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Essay on Soil Pollution

Soil is also called Earth, ground or dirt, which is formed by the accumulation of Organic and Inorganic matter as a bedrock through several years of physical weathering. And, Soil Pollution is the imbalance in the composition of this Organic matter which naturally decomposes and Inorganic matter which may be integrated with harmful chemicals that don’t decompose easily and degrade the quality of the Soil causing Soil Pollution. In this Soil Pollution essay, we will understand the cause and effects of Soil Pollution.

Soil is a thin layer that consists of both Organic and Inorganic components. These materials cover the Earth's rocky surfaces. Also included is the organic part, which is made up of decomposed animal and plant material. While rock bits make up the inorganic portion. This section was created through the chemical and physical weathering of bedrock over a thousand years. Soils that are productive are important for agriculture in order to meet the world's food needs. As a result, the essay on Soil Pollution focuses on the reasons that cause Soil contamination as well as the negative consequences of Soil Pollution.

Short Essay on Soil Pollution

Human-made chemicals are the leading cause of Soil Pollution as it alters the natural Soil Environment. And the ingestion of chemicals is at a big-time high due to industrialization and increase in population. This Soil Pollution essay in English will emphasize on the fact that there are millions of chemicals naturally present in the Soil. But when there is an increase in the concentration of a few harmful chemicals, it becomes a threat to living beings as it leads to serious health hazards. 

The main contributors to Soil Pollution are the frequent use of chemical pesticides, fertilizers with higher concentrations of chemicals then decrease the natural fertility of the Earth, uncontrolled disposal of sewage, careless industrial waste spillage like of oils and solid matter from concrete matter used in making buildings and medical waste from hospitals and pharmaceutical labs and poor waste management.

All of the aforementioned causes lead to serious health conditions at all levels of the ecosystem. The plant growth is stunted when grown on such harmful grounds,  the humans who are exposed to food yielded from such an environment can experience short term consequences like fatigue, weakness, headache, skin conditions or long term problems like depression, nervous system damage and animals including aquatic life suffers a great deal from this damage as they live on the polluted water seeped from the polluted Soil.

All of this can be resolved when people are consciously reducing the disposal of such harmful wastes into the natural bodies and a proper waste management system is followed.

Long Essay on Soil Pollution

Soil like all other forms of Pollution in nature is a growing sense of dread due to its deadly consequences in all living beings in the Ecosystem. Man-made materials are the leading cause of Soil Pollution. When any matter is present in quantities larger than the needed amount, then that becomes a potent threat. In trying to grow at a greater pace they are harming the Environment. The biggest threat to this problem is the irresponsibility displayed while disposing of any waste as the disposal of chemicals are not naturally present in the Soil so this causes contamination and as the levels increase leads to Pollution. In this essay on Soil Pollution, let’s understand the causes, effects and possible solutions.

What Causes Soil Pollution?

Soil Pollution is characterized as chemicals, salts, poisonous compounds, and radioactive contaminants that stay in the Soil and have negative impacts on animal health and plant growth. Pollution of Soils can occur in a variety of ways. These are the following:

Industrial garbage is dumped on the Earth's surface.

A landfill seeps water.

Underground storage tanks are bursting.

Contaminated water seeps into the ground.

Seepage of solid waste.

Heavy metals, petroleum hydrocarbons, solvents, and insecticides are examples of chemicals.

Soil Pollution Causes

A Soil pollutant is a factor that causes Soil to deteriorate owing to a reduction in the texture, mineral, or quality content of the Soil. This also disrupts the biological equilibrium of Soil-dependent organisms. Furthermore, Soil Pollution has negative consequences for plant growth. Soil contamination is usually produced by man-made applications such as contaminated surface water percolation, pesticides, fuel dumping, oil dumping, and so on.

Other operations include the leaching of pollutants from landfills, the direct dumping of industrial wastes into the Soil, and so on. Solvents, petroleum hydrocarbons, lead, pesticides, and various heavy metals are among the most prevalent compounds implicated. As a result, the occurrence of the phenomenon is highly correlated with the intensities and industrialisation of chemical use.

The following are some of the most common sources of Soil Pollution:

Fertilizer usage is increasing.

Insecticides, herbicides, and pesticides are used indiscriminately.

Solid waste disposal

Deforestation

Effects of Soil Pollution

As we go about our lives, we disregard the devastating effects of Soil Pollution on the Ecosystem and inevitably our health.

When we consume the food grown on such polluted Soil the crop absorbs it and then is passed on to us and leads to fatal diseases overtime.

Soil loses its fertility and stunts the growth of the plants and when they are harvested the contaminated Soil becomes futile as it is no longer useful for further cultivation as such lands become incompetent to support life and are deserted leaving more space to dump such harmful waste this cyclical nature of cause and effect is deadly.

The food that is produced from such lands also lacks good nutrients and thus creates another generation of malnourished children which hinders their natural growth physically and mentally.

The underground Soil water when it meets the natural aquatic bodies, it does a great deal of damage to aquatic life, both plants that grow underwater and animals.

Soil Pollution's Consequences

Some radioactive pollutants from nuclear reactors, explosions, hospitals, science labs, and other sources penetrate deeply into the Soil, where they linger for a long time and pollute the Soil.

False agricultural practices involving advanced agro-technology entail the use of massive volumes of harmful fertilisers such as herbicides, weedicides, insecticides, and other chemicals, which improve Soil fertility while gradually reducing Soil physio-chemical and biological qualities. Other forms of Soil Pollution include municipal rubbish, food processing waste, mining practices, and many others.

Soil Pollution is extremely detrimental to one's health since poisonous substances enter the body through the food chain and disrupt the entire inner body system. Individuals, particularly industrialists, should adopt all effective control measures, including environmental protection regulations, in order to reduce and minimise Soil Pollution. People should encourage the recycling and reuse of solid waste, as well as the planting of as many trees as possible.

Ways to Curb Soil Pollution

The most important step in starting to solve this problem is by creating awareness and informing people about the dire consequences, and how their contribution can do good to the ecosystem and human nature. The possible solutions to these problems are-

No excess use of fertilizers, and other chemicals used. As these are useful only in required quantities and when overdone leads to the damage so one can avoid overuse of the harmful substances containing chemicals.

Encouraging afforestation i.e. the planting of trees as the more trees planted the Erosion of Soil will be less and this will help in retaining the useful chemicals in the Soil and hence increasing the fertility of the Soil as well.

Recycling and reusing of waste materials will help a great deal and lessen the harm to a greater degree.

As the saying goes Prevention is better than cure, it is better to take steps in creating a safer environment instead of regretting later. India being Agricultural Land, we can take steps to organize programs and educate the farmers and other locals to use natural manure, and make them aware of the problems caused by chemicals used.

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FAQs on Soil Pollution Essay

1. How can we Control Soil Pollution?

On an individual level, we have to take it upon ourselves to reduce the amount of waste produced due to our regular activities on a daily basis. We should also plant more trees and encourage nearby ones to do the same. The effect is more impactful when individuals take accountability for their duty to give back to nature. Students can learn how to control Soil Pollution and educate their elders for the same.

2. What are the different types of Soil Pollution?

There are two types of Soil Pollution, the one caused by natural disasters like floods which also erodes the Soil, this can be in a specific region or can be widespread. The other one is man-made or called anthropogenic type which is the major cause of the problem. We cannot control the natural one but the man-made one. By taking to certain protocols and following the code of conduct, we will be able to control the Soil Pollution caused by the people. 

3. How to curb Soil Pollution?

There are three ways to curb Soil Pollution. One way is to not use excess fertilisers and chemicals on the ground. The fertilisers can cause degradation of the Soil and kill the organic microorganisms that help to promote Soil fertility. The second way is by recycling and reusing man-made products. We should ban plastic and opt for products that can be reused and recycled. Trees should be planted and deforestation should be in control. For every tree cut, there should be twice the plantation.

4. How can chemicals affect biodiversity?

The fertilisers used as chemicals in the Soil can affect crop growth. It kills the macronutrients that are essential and causes toxic effects to the crop. These when taken up by humans or animals can promote biomagnification and increase toxicity at every level in the food chain. Even when we water the crops, the water can contain toxic chemicals and affect aquatic marine life. Hence the chemicals can affect biodiversity to a broad level. 

5. Is an Essay on Soil Pollution for Students in English helpful?

Yes, the Essay on Soil Pollution for Students in English is very helpful. Firstly it helps the student to know about Soil Pollution and its prevention. Secondly, students will be able to write a well-composed essay on the topic of Soil Pollution. It is important to get environmental knowledge and write it properly in English medium. Regular practice and learning can help students to compose a good essay on diverse topics. Learn and read to get a better grip on essay writing.

What Is Soil Pollution? Environmental Impacts and Mitigation

essay about pollution of soil

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Causes of Soil Pollution

Environmental impacts, where soil pollution occurs.

Soil pollution refers to the dangerously high concentrations of contaminants in soil. While contaminants such as metals, inorganic ions, salts, and organic compounds naturally occur in soils, these can exceed natural levels and qualify as pollution.

Soil pollution can have far-reaching consequences; it is often detrimental to plant growth, disrupting food chains and entire ecosystems. In turn, it has a direct impact on food security . Here, we'll review the causes of soil pollution, its widespread environmental impacts, and how to improve soil conditions.

As with other types of pollution, the causes of soil pollution often come back to humans.

Industrial Pollutants

Industrial pollutants are among the most common causes of soil pollution. Chemicals are released from industrial facilities in both liquid and solid form. Industrial activities emit large amounts of arsenic fluorides and sulfur dioxide, which raise soil acidity and impact vegetation. Accidental spills and leaks during storage, transport, and usage contribute to soil pollution.

Agricultural Activities

There are several sources of soil pollution in industrial agriculture. Many fertilizers, for example, contain substantial amounts of heavy metals, such as calcium, nitrate, and potassium chloride that can disrupt regular growing seasons. Sewage and other liquid waste from domestic water use, agricultural effluents from animal husbandry, and urban runoff also pollute soils.

Another cause is deforestation; the clearing of trees results in increased soil erosion, which lessens the soil’s ability to support vegetation.  

Soil has a finite capacity to cope with pollutants; when this is surpassed, contaminants will impact other parts of the environment, such as the food chain. As a result, soil pollution also affects food security as it reduces crop yields and quality.

Soil pollution contributes to air pollution as it releases volatile compounds into the atmosphere. Furthermore, air pollution created by the burning of fossil fuels can cause acid rain which produces an acidic environment in the soils . This harms micro-organisms, which improve the soil structure by breaking down organic material and helping water flow.

Chemicals within soils can also be leached into groundwater, which can then reach streams, lakes, and oceans. Also, soils with high levels of nitrogen and phosphorus can leach into waterways, causing algal blooms , which decrease the oxygen available for aquatic life. Likewise, soil erosion can lead to pollution and sedimentation in waterways.

Soil pollution can be found all over the world, but particularly in areas in Europe and North America.

According to the Food and Agriculture Organization of the United Nations, there are approximately 2.8 million potentially polluted sites in Europe, and 19% need remediation or risk-reduction measures. Actions from industrial, commercial, production, waste disposal, and treatment activities have been the main source of point-source soil pollution in Europe. Mining has been a significant contributor to soil pollution in Cyprus, Slovakia, and North Macedonia.

Although there have been improvements in waste management and legislation has become stricter, recent assessments in countries such as Bosnia and Herzegovina, Kosovo, and Turkey, indicate that soil pollution is still a significant problem.  

North America

There are thousands of polluted sites in both the U.S. and Canada. There are approximately 23,000 abandoned mines in the state of Colorado alone, which contribute to soil pollution. Additionally, coal combustion from provinces in Canada such as Alberta, Saskatchewan, New Brunswick, and Nova Scotia produces coal ash. Also, lakes and rivers in Alberta and Saskatchewan are currently experiencing very high levels of acid pollution which threatens aquatic ecosystems.

To counter soil pollution on the agricultural level, the EPA has recommended that farmers adopt sustainable practices:

  • Nutrient management techniques
  • Drainage practices that conserve resources
  • Year-round ground covering
  • Field buffers
  • Conservation tillage
  • Access to streams for livestock.

Additionally, Congress passed the Pollution Prevention Act , which has led to the creation of programs and strategies that aims to reduce or eliminate pollution at the source.

Strategies that focus on the mining industry include improving the management of mining waste, restoring the landscape, and conserving topsoil. Urban planning and wastewater treatment are also effective in decreasing urban sources of soil pollution, such as sewage.

Ashraf, Muhammad, Maah, Mohd., Yusoff, Ismail. "Soil Contamination, Risk Assessment and Remediation". Environmental Risk Assessment of Soil Contamination, edited by Maria Hernandez-Soriano, IntechOpen, 2014. 10.5772/57287.

FAO and UNEP. 2021.  Global assessment of soil pollution: Report.  Rome. https://doi.org/10.4060/cb4894en

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Essay on Soil Pollution

essay about pollution of soil

Soil is one of the essential natural resources. It is the basis of food production, and it supports a wide variety of plant and animal life. Soil pollution is the contamination of soil with substances that would not usually be naturally found in a place. It can be caused by many factors, such as fertilisers and pesticides from farms, construction sites that discard dirt, and the improper disposal of household chemicals. BYJU’S essay on soil pollution teaches us the causes, effects and ways to prevent soil pollution.

Besides the factors mentioned above, the substances responsible for soil pollution can come from various sources, such as industrial wastes, sewage disposal, and pesticides. These substances can impact humans and other organisms in the soil to die. They also contaminate water sources. Moreover, soil pollution causes groundwater contamination, making it dangerous for people to drink without boiling first because it could contain germs and chemicals. The chemical substances that result in soil pollution can also cause air pollution . Now, let us learn the reasons for soil pollution by reading the soil pollution introduction essay.

Causes of Soil Pollution

Soil pollution essay in English helps understand its reasons and impact. It can occur from various sources, but the most common sources are agricultural and industrial activities. As the careless use of these chemicals affects soil quality, it will eventually lead to a shortage in food production.

Waste disposal sites or factories near rivers or streams also often cause soil pollution because they release pollutants into the surface and water, which leads to water pollution . Another common cause of soil pollution is dumping trash. This can include anything from household garbage to industrial and medical waste. The toxins in these materials can leach into the soil and contaminate it; this means that any plants grown in that soil will also be tainted. Some chemicals are even known to cause cancer or other diseases. Pollution from toxic waste, such as metal smelting, chemical manufacturing, and oil refining, can also harm soil quality.

Effects of Soil Pollution

After understanding the causes of soil pollution, let us know the adverse effects by reading the soil pollution essay . Harmful substances disposed of in water can leach into the soil and contaminate nearby water sources. One of the negative effects of soil pollution is that it can be challenging to grow plants in areas where the soil is contaminated.

Soil pollution has detrimental effects on our environment, but it is hard to see the accumulation of pollutants and how severe the damage is. Soil can act as a sink that soaks up contaminants such as pesticides and heavy metals. However, soil can take in only a limited amount of these substances, at which point they are no longer absorbed into the ground and start to build up in the atmosphere. This will eventually lead to the contamination of air, water, and food supplies.

How to Prevent Soil Pollution?

Soil pollution is a global issue and is a problem that affects everyone. The most important things to do are to stop using pesticides and herbicides, use organic fertilisers and compost, avoid spreading trash or hazardous materials in the park , and limit chemical fertilisers. Sewage from cities and factory waste can contaminate the soil. One way to reduce this is to use a two-chamber septic tank, which effectively reduces soil pollution.

The effects of soil pollution are a significant concern, and hence, we must learn how to prevent soil pollution by reading BYJU’S how to prevent soil pollution essay.

To conclude, we must join hands in preventing soil pollution for a better future. For more kids learning activities like GK questions and worksheets , visit BYJU’S website.

Frequently Asked Questions on Soil Pollution

Do chemical fertilisers harm the soil.

Yes. Chemical fertilisers harm the soil.

What are the three significant causes of soil pollution?

Three significant causes of soil pollution are careless waste disposal, oil spills and industrial activities.

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Soil Pollution Essay

Soil is an important part of the resources that Mother Nature provides. The stability of life is unimaginable without the presence of soil; from infrastructure to agriculture, we are totally dependent on soil. But because of some of our actions, the soil we depend on is getting polluted. Here are some essays on the topic ‘soil pollution’.

Soil Pollution Essay

100 Words Essay On Soil Pollution

One of the vital natural resources that form the cornerstone of human existence on this planet is soil. It provides us with almost everything: the house we live in, the metals we use, minerals, and even those scenic beauties that everybody loves.

But today, this important resource of ours is getting polluted due to some of our actions. Soil pollution is the leading cause of harm to our environment. Overuse of pesticides and herbicides and the release of chemical waste by industries should be immediately banned to prevent soil pollution. Every person, on an individual level, must take responsibility for protecting this important resource.

200 Words Essay On Soil Pollution

The soil is one of the most significant natural resources. It serves as the foundation for food production and provides a variety of habitats for both plants and animals. The relationship between people and the soil goes beyond just their need for food. However, for personal gain, we have allowed improper actions to lead to contamination. Today, soil pollution is the leading cause of disturbance in our lifestyle and our environment.

We have polluted it with chemicals and other unnatural substances, such as the use of urea and other chemicals in agriculture and industries such as tanning and dyeing, which release chemical residue into open water sources and later settle down and pollute the soil. As a result, the quality of the food and water we consume has suffered.

The government should impose strict regulations on various industries. It is important to educate people about the dangers of soil pollution. Biofertilizers should be used by farmers in place of chemical fertilisers. Plastic and other non-biodegradable materials should be banned. In order to reduce soil erosion and stop soil pollution, more trees should be planted.

It's better to take action to make the world a safer place than to wish for it. As a result, we must do our part to reduce soil pollution and make the planet a better and safer place to live.

500 Words Essay On Soil Pollution

It is a well-known fact that the soil is important for us in every way; we depend on it for food, and it provides grazing fields for animals. It is the substratum of every monument that humanity has ever built. Although, because of some of our actions, this important resource of ours is getting polluted, which is harmful not only for us but will also affect other lifeforms.

Soil is a thin layer made up of organic as well as inorganic materials. Earth's rocky surfaces are covered in these substances. There is also the organic component, which comes from the decomposed remains of plants and animals whereas rock fragments make up the inorganic component. Over the course of a thousand years, bedrock underwent chemical and physical weathering, resulting in the formation of this section. In order to provide the world with the necessary food, productive soils are important for agriculture.

Soil is essential for healthy plant growth, human nutrition, and water filtration. A landscape supported by healthy soil is more resistant to the effects of drought, flood, or fire. Soil stores more carbon than all of the world's forests combined, and soil helps to regulate global climate. We cannot survive without healthy soils.

Soil Pollution And Why Is It A Problem

Soil pollution is the process by which toxic chemicals and other pollutants contaminate the soil in high concentrations, affecting the ecosystem. The soil's top layer is disturbed by metals, ions, salts, and organic compounds created by microbial activity and organism decomposition. This slowly seeps into groundwater and then into bodies of water. Pesticides and insecticides used on crops, as well as large-scale radioactive production by humans, pollute the soil.

Humans and other living things are extremely vulnerable to the health effects of soil pollution. When we consume food that was grown in contaminated soil, the crop absorbs the chemicals, which are then ingested by us and can have a serious negative impact on our health. Because of soil pollution, crops can no longer be grown on the soil because it is no longer useful. The plants and animals that inhabit natural water bodies suffer significant harm when soil-derived water seeps through the surface and enters them. It can also be responsible for causing soil erosion. Dirty soil contributes to the worsening of acid rain.

The most crucial action we can take is to stop using pesticides and herbicides in favour of compost and organic fertilisers, refrain from throwing trash or hazardous materials in parks, and use fewer chemical fertilisers. Plastic products should be banned, and anyone found in violation must pay a hefty fine. Before disseminating chemicals into the environment, industries must refine their releases. In order to improve soil quality and stop soil erosion, reforestation is a useful strategy. In order to accomplish that, we must plant as many trees as we can.

Being a country with a sizable amount of agricultural land, we can take action to organise programmes that inform farmers and other locals about the benefits of using natural manure and the harm caused by the use of chemicals.

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Bio Medical Engineer

The field of biomedical engineering opens up a universe of expert chances. An Individual in the biomedical engineering career path work in the field of engineering as well as medicine, in order to find out solutions to common problems of the two fields. The biomedical engineering job opportunities are to collaborate with doctors and researchers to develop medical systems, equipment, or devices that can solve clinical problems. Here we will be discussing jobs after biomedical engineering, how to get a job in biomedical engineering, biomedical engineering scope, and salary. 

Data Administrator

Database professionals use software to store and organise data such as financial information, and customer shipping records. Individuals who opt for a career as data administrators ensure that data is available for users and secured from unauthorised sales. DB administrators may work in various types of industries. It may involve computer systems design, service firms, insurance companies, banks and hospitals.

Ethical Hacker

A career as ethical hacker involves various challenges and provides lucrative opportunities in the digital era where every giant business and startup owns its cyberspace on the world wide web. Individuals in the ethical hacker career path try to find the vulnerabilities in the cyber system to get its authority. If he or she succeeds in it then he or she gets its illegal authority. Individuals in the ethical hacker career path then steal information or delete the file that could affect the business, functioning, or services of the organization.

Data Analyst

The invention of the database has given fresh breath to the people involved in the data analytics career path. Analysis refers to splitting up a whole into its individual components for individual analysis. Data analysis is a method through which raw data are processed and transformed into information that would be beneficial for user strategic thinking.

Data are collected and examined to respond to questions, evaluate hypotheses or contradict theories. It is a tool for analyzing, transforming, modeling, and arranging data with useful knowledge, to assist in decision-making and methods, encompassing various strategies, and is used in different fields of business, research, and social science.

Geothermal Engineer

Individuals who opt for a career as geothermal engineers are the professionals involved in the processing of geothermal energy. The responsibilities of geothermal engineers may vary depending on the workplace location. Those who work in fields design facilities to process and distribute geothermal energy. They oversee the functioning of machinery used in the field.

Remote Sensing Technician

Individuals who opt for a career as a remote sensing technician possess unique personalities. Remote sensing analysts seem to be rational human beings, they are strong, independent, persistent, sincere, realistic and resourceful. Some of them are analytical as well, which means they are intelligent, introspective and inquisitive. 

Remote sensing scientists use remote sensing technology to support scientists in fields such as community planning, flight planning or the management of natural resources. Analysing data collected from aircraft, satellites or ground-based platforms using statistical analysis software, image analysis software or Geographic Information Systems (GIS) is a significant part of their work. Do you want to learn how to become remote sensing technician? There's no need to be concerned; we've devised a simple remote sensing technician career path for you. Scroll through the pages and read.

Geotechnical engineer

The role of geotechnical engineer starts with reviewing the projects needed to define the required material properties. The work responsibilities are followed by a site investigation of rock, soil, fault distribution and bedrock properties on and below an area of interest. The investigation is aimed to improve the ground engineering design and determine their engineering properties that include how they will interact with, on or in a proposed construction. 

The role of geotechnical engineer in mining includes designing and determining the type of foundations, earthworks, and or pavement subgrades required for the intended man-made structures to be made. Geotechnical engineering jobs are involved in earthen and concrete dam construction projects, working under a range of normal and extreme loading conditions. 

Cartographer

How fascinating it is to represent the whole world on just a piece of paper or a sphere. With the help of maps, we are able to represent the real world on a much smaller scale. Individuals who opt for a career as a cartographer are those who make maps. But, cartography is not just limited to maps, it is about a mixture of art , science , and technology. As a cartographer, not only you will create maps but use various geodetic surveys and remote sensing systems to measure, analyse, and create different maps for political, cultural or educational purposes.

Budget Analyst

Budget analysis, in a nutshell, entails thoroughly analyzing the details of a financial budget. The budget analysis aims to better understand and manage revenue. Budget analysts assist in the achievement of financial targets, the preservation of profitability, and the pursuit of long-term growth for a business. Budget analysts generally have a bachelor's degree in accounting, finance, economics, or a closely related field. Knowledge of Financial Management is of prime importance in this career.

Product Manager

A Product Manager is a professional responsible for product planning and marketing. He or she manages the product throughout the Product Life Cycle, gathering and prioritising the product. A product manager job description includes defining the product vision and working closely with team members of other departments to deliver winning products.  

Underwriter

An underwriter is a person who assesses and evaluates the risk of insurance in his or her field like mortgage, loan, health policy, investment, and so on and so forth. The underwriter career path does involve risks as analysing the risks means finding out if there is a way for the insurance underwriter jobs to recover the money from its clients. If the risk turns out to be too much for the company then in the future it is an underwriter who will be held accountable for it. Therefore, one must carry out his or her job with a lot of attention and diligence.

Finance Executive

Operations manager.

Individuals in the operations manager jobs are responsible for ensuring the efficiency of each department to acquire its optimal goal. They plan the use of resources and distribution of materials. The operations manager's job description includes managing budgets, negotiating contracts, and performing administrative tasks.

Bank Probationary Officer (PO)

Investment director.

An investment director is a person who helps corporations and individuals manage their finances. They can help them develop a strategy to achieve their goals, including paying off debts and investing in the future. In addition, he or she can help individuals make informed decisions.

Welding Engineer

Welding Engineer Job Description: A Welding Engineer work involves managing welding projects and supervising welding teams. He or she is responsible for reviewing welding procedures, processes and documentation. A career as Welding Engineer involves conducting failure analyses and causes on welding issues. 

Transportation Planner

A career as Transportation Planner requires technical application of science and technology in engineering, particularly the concepts, equipment and technologies involved in the production of products and services. In fields like land use, infrastructure review, ecological standards and street design, he or she considers issues of health, environment and performance. A Transportation Planner assigns resources for implementing and designing programmes. He or she is responsible for assessing needs, preparing plans and forecasts and compliance with regulations.

An expert in plumbing is aware of building regulations and safety standards and works to make sure these standards are upheld. Testing pipes for leakage using air pressure and other gauges, and also the ability to construct new pipe systems by cutting, fitting, measuring and threading pipes are some of the other more involved aspects of plumbing. Individuals in the plumber career path are self-employed or work for a small business employing less than ten people, though some might find working for larger entities or the government more desirable.

Construction Manager

Individuals who opt for a career as construction managers have a senior-level management role offered in construction firms. Responsibilities in the construction management career path are assigning tasks to workers, inspecting their work, and coordinating with other professionals including architects, subcontractors, and building services engineers.

Urban Planner

Urban Planning careers revolve around the idea of developing a plan to use the land optimally, without affecting the environment. Urban planning jobs are offered to those candidates who are skilled in making the right use of land to distribute the growing population, to create various communities. 

Urban planning careers come with the opportunity to make changes to the existing cities and towns. They identify various community needs and make short and long-term plans accordingly.

Highway Engineer

Highway Engineer Job Description:  A Highway Engineer is a civil engineer who specialises in planning and building thousands of miles of roads that support connectivity and allow transportation across the country. He or she ensures that traffic management schemes are effectively planned concerning economic sustainability and successful implementation.

Environmental Engineer

Individuals who opt for a career as an environmental engineer are construction professionals who utilise the skills and knowledge of biology, soil science, chemistry and the concept of engineering to design and develop projects that serve as solutions to various environmental problems. 

Naval Architect

A Naval Architect is a professional who designs, produces and repairs safe and sea-worthy surfaces or underwater structures. A Naval Architect stays involved in creating and designing ships, ferries, submarines and yachts with implementation of various principles such as gravity, ideal hull form, buoyancy and stability. 

Orthotist and Prosthetist

Orthotists and Prosthetists are professionals who provide aid to patients with disabilities. They fix them to artificial limbs (prosthetics) and help them to regain stability. There are times when people lose their limbs in an accident. In some other occasions, they are born without a limb or orthopaedic impairment. Orthotists and prosthetists play a crucial role in their lives with fixing them to assistive devices and provide mobility.

Veterinary Doctor

Pathologist.

A career in pathology in India is filled with several responsibilities as it is a medical branch and affects human lives. The demand for pathologists has been increasing over the past few years as people are getting more aware of different diseases. Not only that, but an increase in population and lifestyle changes have also contributed to the increase in a pathologist’s demand. The pathology careers provide an extremely huge number of opportunities and if you want to be a part of the medical field you can consider being a pathologist. If you want to know more about a career in pathology in India then continue reading this article.

Speech Therapist

Gynaecologist.

Gynaecology can be defined as the study of the female body. The job outlook for gynaecology is excellent since there is evergreen demand for one because of their responsibility of dealing with not only women’s health but also fertility and pregnancy issues. Although most women prefer to have a women obstetrician gynaecologist as their doctor, men also explore a career as a gynaecologist and there are ample amounts of male doctors in the field who are gynaecologists and aid women during delivery and childbirth. 

An oncologist is a specialised doctor responsible for providing medical care to patients diagnosed with cancer. He or she uses several therapies to control the cancer and its effect on the human body such as chemotherapy, immunotherapy, radiation therapy and biopsy. An oncologist designs a treatment plan based on a pathology report after diagnosing the type of cancer and where it is spreading inside the body.

Audiologist

The audiologist career involves audiology professionals who are responsible to treat hearing loss and proactively preventing the relevant damage. Individuals who opt for a career as an audiologist use various testing strategies with the aim to determine if someone has a normal sensitivity to sounds or not. After the identification of hearing loss, a hearing doctor is required to determine which sections of the hearing are affected, to what extent they are affected, and where the wound causing the hearing loss is found. As soon as the hearing loss is identified, the patients are provided with recommendations for interventions and rehabilitation such as hearing aids, cochlear implants, and appropriate medical referrals. While audiology is a branch of science that studies and researches hearing, balance, and related disorders.

Hospital Administrator

The hospital Administrator is in charge of organising and supervising the daily operations of medical services and facilities. This organising includes managing of organisation’s staff and its members in service, budgets, service reports, departmental reporting and taking reminders of patient care and services.

For an individual who opts for a career as an actor, the primary responsibility is to completely speak to the character he or she is playing and to persuade the crowd that the character is genuine by connecting with them and bringing them into the story. This applies to significant roles and littler parts, as all roles join to make an effective creation. Here in this article, we will discuss how to become an actor in India, actor exams, actor salary in India, and actor jobs. 

Individuals who opt for a career as acrobats create and direct original routines for themselves, in addition to developing interpretations of existing routines. The work of circus acrobats can be seen in a variety of performance settings, including circus, reality shows, sports events like the Olympics, movies and commercials. Individuals who opt for a career as acrobats must be prepared to face rejections and intermittent periods of work. The creativity of acrobats may extend to other aspects of the performance. For example, acrobats in the circus may work with gym trainers, celebrities or collaborate with other professionals to enhance such performance elements as costume and or maybe at the teaching end of the career.

Video Game Designer

Career as a video game designer is filled with excitement as well as responsibilities. A video game designer is someone who is involved in the process of creating a game from day one. He or she is responsible for fulfilling duties like designing the character of the game, the several levels involved, plot, art and similar other elements. Individuals who opt for a career as a video game designer may also write the codes for the game using different programming languages.

Depending on the video game designer job description and experience they may also have to lead a team and do the early testing of the game in order to suggest changes and find loopholes.

Radio Jockey

Radio Jockey is an exciting, promising career and a great challenge for music lovers. If you are really interested in a career as radio jockey, then it is very important for an RJ to have an automatic, fun, and friendly personality. If you want to get a job done in this field, a strong command of the language and a good voice are always good things. Apart from this, in order to be a good radio jockey, you will also listen to good radio jockeys so that you can understand their style and later make your own by practicing.

A career as radio jockey has a lot to offer to deserving candidates. If you want to know more about a career as radio jockey, and how to become a radio jockey then continue reading the article.

Choreographer

The word “choreography" actually comes from Greek words that mean “dance writing." Individuals who opt for a career as a choreographer create and direct original dances, in addition to developing interpretations of existing dances. A Choreographer dances and utilises his or her creativity in other aspects of dance performance. For example, he or she may work with the music director to select music or collaborate with other famous choreographers to enhance such performance elements as lighting, costume and set design.

Videographer

Multimedia specialist.

A multimedia specialist is a media professional who creates, audio, videos, graphic image files, computer animations for multimedia applications. He or she is responsible for planning, producing, and maintaining websites and applications. 

Social Media Manager

A career as social media manager involves implementing the company’s or brand’s marketing plan across all social media channels. Social media managers help in building or improving a brand’s or a company’s website traffic, build brand awareness, create and implement marketing and brand strategy. Social media managers are key to important social communication as well.

Copy Writer

In a career as a copywriter, one has to consult with the client and understand the brief well. A career as a copywriter has a lot to offer to deserving candidates. Several new mediums of advertising are opening therefore making it a lucrative career choice. Students can pursue various copywriter courses such as Journalism , Advertising , Marketing Management . Here, we have discussed how to become a freelance copywriter, copywriter career path, how to become a copywriter in India, and copywriting career outlook. 

Careers in journalism are filled with excitement as well as responsibilities. One cannot afford to miss out on the details. As it is the small details that provide insights into a story. Depending on those insights a journalist goes about writing a news article. A journalism career can be stressful at times but if you are someone who is passionate about it then it is the right choice for you. If you want to know more about the media field and journalist career then continue reading this article.

For publishing books, newspapers, magazines and digital material, editorial and commercial strategies are set by publishers. Individuals in publishing career paths make choices about the markets their businesses will reach and the type of content that their audience will be served. Individuals in book publisher careers collaborate with editorial staff, designers, authors, and freelance contributors who develop and manage the creation of content.

In a career as a vlogger, one generally works for himself or herself. However, once an individual has gained viewership there are several brands and companies that approach them for paid collaboration. It is one of those fields where an individual can earn well while following his or her passion. 

Ever since internet costs got reduced the viewership for these types of content has increased on a large scale. Therefore, a career as a vlogger has a lot to offer. If you want to know more about the Vlogger eligibility, roles and responsibilities then continue reading the article. 

Individuals in the editor career path is an unsung hero of the news industry who polishes the language of the news stories provided by stringers, reporters, copywriters and content writers and also news agencies. Individuals who opt for a career as an editor make it more persuasive, concise and clear for readers. In this article, we will discuss the details of the editor's career path such as how to become an editor in India, editor salary in India and editor skills and qualities.

Linguistic meaning is related to language or Linguistics which is the study of languages. A career as a linguistic meaning, a profession that is based on the scientific study of language, and it's a very broad field with many specialities. Famous linguists work in academia, researching and teaching different areas of language, such as phonetics (sounds), syntax (word order) and semantics (meaning). 

Other researchers focus on specialities like computational linguistics, which seeks to better match human and computer language capacities, or applied linguistics, which is concerned with improving language education. Still, others work as language experts for the government, advertising companies, dictionary publishers and various other private enterprises. Some might work from home as freelance linguists. Philologist, phonologist, and dialectician are some of Linguist synonym. Linguists can study French , German , Italian . 

Public Relation Executive

Travel journalist.

The career of a travel journalist is full of passion, excitement and responsibility. Journalism as a career could be challenging at times, but if you're someone who has been genuinely enthusiastic about all this, then it is the best decision for you. Travel journalism jobs are all about insightful, artfully written, informative narratives designed to cover the travel industry. Travel Journalist is someone who explores, gathers and presents information as a news article.

Quality Controller

A quality controller plays a crucial role in an organisation. He or she is responsible for performing quality checks on manufactured products. He or she identifies the defects in a product and rejects the product. 

A quality controller records detailed information about products with defects and sends it to the supervisor or plant manager to take necessary actions to improve the production process.

Production Manager

Merchandiser.

A QA Lead is in charge of the QA Team. The role of QA Lead comes with the responsibility of assessing services and products in order to determine that he or she meets the quality standards. He or she develops, implements and manages test plans. 

Metallurgical Engineer

A metallurgical engineer is a professional who studies and produces materials that bring power to our world. He or she extracts metals from ores and rocks and transforms them into alloys, high-purity metals and other materials used in developing infrastructure, transportation and healthcare equipment. 

Azure Administrator

An Azure Administrator is a professional responsible for implementing, monitoring, and maintaining Azure Solutions. He or she manages cloud infrastructure service instances and various cloud servers as well as sets up public and private cloud systems. 

AWS Solution Architect

An AWS Solution Architect is someone who specializes in developing and implementing cloud computing systems. He or she has a good understanding of the various aspects of cloud computing and can confidently deploy and manage their systems. He or she troubleshoots the issues and evaluates the risk from the third party. 

Computer Programmer

Careers in computer programming primarily refer to the systematic act of writing code and moreover include wider computer science areas. The word 'programmer' or 'coder' has entered into practice with the growing number of newly self-taught tech enthusiasts. Computer programming careers involve the use of designs created by software developers and engineers and transforming them into commands that can be implemented by computers. These commands result in regular usage of social media sites, word-processing applications and browsers.

ITSM Manager

Information security manager.

Individuals in the information security manager career path involves in overseeing and controlling all aspects of computer security. The IT security manager job description includes planning and carrying out security measures to protect the business data and information from corruption, theft, unauthorised access, and deliberate attack 

Business Intelligence Developer

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Essay on Soil Pollution 500+ Words

Soil pollution may not always be visible, but it’s a pressing issue that affects our environment, food, and health. In this essay, we will explore the hidden dangers of soil pollution and why we should all be concerned about it.

Defining Soil Pollution

Soil pollution occurs when harmful chemicals, pollutants, or contaminants find their way into the earth’s soil. These substances can come from various sources, including industrial activities, agriculture, and improper waste disposal. It’s a widespread problem that impacts both rural and urban areas.

The Consequences for Earth

Soil pollution poses a significant threat to our planet. It can harm the delicate balance of ecosystems, disrupt food chains, and reduce biodiversity. Healthy soil is essential for plants, animals, and even humans to thrive.

Food for Thought

One of the most critical impacts of soil pollution is on our food. When pollutants seep into the soil, they can be absorbed by the plants we eat. This means that the food on our plates may contain harmful chemicals. This poses a risk to our health and well-being.

The Human Health Connection

Soil pollution isn’t just an environmental problem; it’s also a public health concern. When we consume polluted food, we expose ourselves to toxins that can lead to various health issues, including cancer, respiratory problems, and developmental disorders.

The Hidden Costs

Soil pollution comes with a hefty price tag. It leads to increased healthcare costs, reduced crop yields, and damage to infrastructure. Addressing soil pollution is not just a moral duty but also an economic necessity.

The Slow Road to Recovery

Once soil is polluted, it can take years, decades, or even centuries to clean up. This means that the effects of soil pollution can be long-lasting and difficult to reverse. Prevention is often the best approach.

Voices of Experts

According to soil scientists and environmental experts, sustainable farming practices and responsible waste management are key to reducing soil pollution. They also emphasize the importance of raising awareness about this issue.

Taking Action

It’s not too late to make a difference. We can all contribute to combating soil pollution by reducing our use of harmful chemicals, supporting sustainable agriculture, and advocating for stricter regulations on industrial pollution.

Conclusion of Essay on Soil Pollution

In conclusion, soil pollution is a silent threat that affects us all. It harms our environment, endangers our health, and burdens our economies. However, by understanding the issue, listening to experts, and taking action in our daily lives, we can work together to prevent further soil pollution and protect the precious earth beneath our feet. Let us remember that a healthy planet starts with healthy soil, and it’s our responsibility to ensure its well-being for generations to come.

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Essay on Soil Pollution : Causes, Effects, and Solutions

February 2, 2021 by Study Mentor Leave a Comment

We are living on a planet which is entitled with limited natural resources. These natural resources are getting exhausted at a very high rate.

When civilization first began on earth, man invented different things but he totally forgot about waste disposal methods which were equivalently increasing at a steady rate too.

As our requirements increased, we damaged our natural resources by exploiting them inappropriately. By natural resources we mean soil, water, forests and air.

Man is the main contributor to widespread pollution on earth because of continuous development and progression, but poor concern for the environment around.

Table of Contents

What is soil pollution?

Soil is considered to be a non renewable resource on earth. We are forced to keep soil in the form of its remnants or trash on our lands due to soil pollution.

If we look at land beneath the polluted areas, we can find out to what extent soil is damaged.

We can prevent soil degradation in many ways by geo-chemical methods which help to make soil reusable.

Soil pollution is defined as the concentration of soil by huge amounts of toxic and poisonous substances that contaminate the soil and make it totally unfit for cultivation.

Soil loses its natural vitality and balance of elements, degrading its quality and lending it barren and totally void of essential micro-nutrients.

Soil pollution causes soil contamination and depletion in the natural value of soil, rendering it useless. The soil loses water retaining capacity and is loses balance of essential nutrients and minerals.

Causes of soil pollution

As population is increasing at a very high pace, farmers try to grow particular crops that give them more profit and less time to cultivate.

This undoubtedly helps them to reap benefits easily but it affects the soil quality. It is widely accepted that continuous farming of same crop will degrade the soil quality and the soil bed gradually loses all its nutrients.

As a result, to provide proper nutrition to the seeds, farmers use pesticides and insecticides to give artificial nutrition.

This is bringing down soil quality and damaging elements of the soil as soil will lose the water retaining capability.

This will slowly turn fertile lands into drought prone areas because soil will lose its natural tendency to hold water and retain moisture.

Solution for this would be to include some other crop in between major crop seasons. So, farmers could grow pulses in between major crop seasons which would help to hold the nitrogen contents tightly in the soil.

Garbage Pollution

People never cared about proper waste management. In big cities, even today we find heaps of garbage lying unattended at some of road corners.

People just throw garbage carelessly or place them outside their homes in the hope of a garbage collector working to dispose it in a proper way.

Certainly, it is not taking place as efficiently as it looks. If it was, then we wouldn’t find accumulation of plastic wastes littered here and there on roads.

Every day we dispose millions of tons of waste which gets dumped either on the earth surface or thrown in water bodies or below the ground level.

These wastes, especially plastics never decompose as most of them are non bio-degradable. Now the waste degrades the soil slowly such that the impact is seen after many years.\

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Industrial Wastes

Industries produce wastes and effluents in abundance which are either thrown into oceans or left free to decay over ground.

Openly dumping wastes is harmful for soil, air or water as they contain toxic elements which are highly toxic and hazardous.

Hazardous gases or chemicals kill useful bacteria and insects that lie beneath the earth’s surface.

Waste materials make soil hard which makes soil unfit for cultivation. Moreover it is harmful for humans too as toxic gases get mixed with air or vegetation which causes diseases or life threatening complications.

Effects of Soil pollution

When soil loses its water holding capacity due to pollution, it becomes unfit for cultivation. Huge lands which were fertile before could carry the risk of turning into barren lands, totally unfit for cultivation.

When soil becomes concentrated with chemicals, it becomes unfit for cultivation.

Such a chemically-high concentrated soil bed usually deteriorates the natural essence of cultivable lands. In the process, crops are destroyed and farming produces are not generated evenly.

When soil cannot retain moisture, large parts of land get washed away when it rains heavily. This is how the forest cover of a country is lost by man-made activities.

Economic Degradation

Pollution is harmful for economic development. As per recent records, 60% of waste materials have the ability to be recycled if government introduces proper initiatives.

If recycling takes place, then in a scientific manner, garbage also helps to generate profits. Recycling and re-using proves very helpful to the economic growth and generates employment opportunities.

Soil pollution is responsible for soil degradation. This would turn fertile lands into uncultivable, barren lands. Barren lands are naturally unfit for cultivation and no crops can be produced there.

This affects agricultural produce of a country. Low agricultural produces mean direct impact on the GDP of a country. Thus, the prosperity of a country is at stake if we don’t take proper measures to control soil pollution.

Solutions for soil pollution

Scientific studies and evidences have shown the direct effects of pollution. Ecological warriors have come up with a chain of environment friendly solutions. It is a state of emergency to control the decontamination in soil, air and water.

Soil remediation is the best procedure to control impurities in soil or to remove impurities from soil. It totally depends on the land owner to check the soil for presence and percentage of contaminants.

Testing soil conditions will help the owner to decide if the soil is good for growing particular crops or if it is good for building and construction purposes.

Soil remediation should be conducted regularly to control the contamination in soil because if we neglect the impurities in the soil then a building may fall or crops get destroyed due to high level of toxins.

Pesticides are the most common cause of soil pollution. They contain hazardous chemicals which are absorbed by the soil and deliberately bring down the soil quality.

Highly recommended pesticides are organic which are developed in laboratories.

Major issues about soil remediation include the high cost of service. Farmers may belong to different categories of financial and economic classes.

This may be a burden or a boon to farmers depending on their ability to undertake the process of soil remediation.

Advancements and research to control soil pollution are undergoing processes which help lock soil quality and help better retaining of moisture.

The government has taken specific initiatives to educate the rural farmer which helps in direct interaction with the cultivators.

Information about basic remedies regarding soil remediation can be given through radio, newspaper, television.

Phytoremediation

It is a scientific technique that uses plants to purify the soil. It will not provide instant results but is an eco friendly method to clear the soil from toxins and contaminants.

Phyto-accretion or Phyto-mining uses specific types of plants which purify soil by soaking up heavy metals through their stems and leaves.

When man began exploiting lands for cultivation processes, he was not far-sighted in his approach. He used small pieces of fertile lands, cultivated crops and left them behind after they turned improper for production.

In the modern day, as our standard of living reached higher levels, our necessities also became highly qualitative. For this we damaged nature without controlling its boundaries.

In order to become sophisticated and lead advanced lives, we ignored nature and continue to neglect the development of a healthy and good environment.

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Soil Pollution: A Threat to Our Food Supply

Soil Pollution: A Threat to Our Food Supply

SOIL POLLUTION INTRODUCTION Soil is the thin layer of organic and inorganic materials that covers the Earth’s rocky surface. The organic portion, which is derived from the decayed remains of plants and animals, is concentrated in the dark uppermost topsoil. The inorganic portion made up of rock fragments, was formed over thousands of years by physical and chemical weathering of bedrock. Productive soils are necessary for agriculture to supply the world with sufficient food.

A soil pollutant is any factor which deteriorates the quality, texture and mineral content of the soil or which disturbs the biological balance of the organisms in the soil. Pollution in soil has adverse effect on plant growth. The introduction of substances, biological organisms, or energy into the soil, resulting in a change of the soil quality, which is likely to affect the normal use of the soil or endangering public health and the living environment. Soil contaminants are spilled onto the surface through many different activities.

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Most of these are the result of accidents involving the vehicles that are transporting waste material from site of origin to a disposal site. Soil pollution is particularly dangerous for the environment and our health because soil, either in the mountains and in the plains, contains the largest part of the water we drink and produces all the food we need. There are many types of soil pollution, each one with its own features and preventive measures to avoid disasters. CAUSES OF SOIL POLLUTION Indiscriminate use of fertilizers Soil nutrients are important for plant growth and development.

Plants obtain carbon, hydrogen and oxygen from air and water. But other necessary nutrients like nitrogen, phosphorus, potassium, calcium, magnesium, sulfur and more must be obtained from the soil. Farmers generally use fertilizers to correct soil deficiencies. Fertilizers contaminate the soil with impurities, which come from the raw materials used for their manufacture. Mixed fertilizers often contain ammonium nitrate (NH4NO3), phosphorus as P2O5, and potassium as K2O. For instance, As, Pb and Cd present in traces in rock phosphate mineral get transferred to super phosphate fertilizer.

Since the metals are not degradable, their accumulation in the soil above their toxic levels due to excessive use of phosphate fertilizers, becomes an indestructible poison for crops. The over use of NPK fertilizers reduce quantity of vegetables and crops grown on soil over the years. It also reduces the protein content of wheat, maize, grams, etc. , grown on that soil. The carbohydrate quality of such crops also gets degraded. Excess potassium content in soil decreases Vitamin C and carotene content in vegetables and fruits. The vegetables and fruits grown on over-fertilized soil are more prone to attacks by insects and disease.

Indiscriminate use of pesticides, insecticides and herbicides Plants on which we depend for food are under attack from insects, fungi, bacteria, viruses, rodents and other animals, and must compete with weeds for nutrients. To kill unwanted populations living in or on their crops, farmers use pesticides. The first widespread insecticide use began at the end of World War II and included DDT (dichlorodiphenyltrichloroethane) and gammaxene. Insects soon became resistant to DDT and as the chemical did not decompose readily, it persisted in the environment.

Since it was soluble in fat rather than water, it biomagnified up the food chain and disrupted calcium metabolism in birds, causing eggshells to be thin and fragile. As a result, large birds of prey such as the brown pelican, ospreys, falcons and eagles became endangered. DDT has been now been banned in most western countries. Ironically many of them including USA, still produce DDT for export to other developing nations whose needs outweigh the problems caused by it. The most important pesticides are DDT, BHC, chlorinated hydrocarbons, organophosphates, aldrin, malathion, dieldrin, furodan, etc.

The remnants of such pesticides used on pests may get adsorbed by the soil particles, which then contaminate root crops grown in that soil. The consumption of such crops causes the pesticides remnants to enter human biological systems, affecting them adversely. An infamous herbicide used as a defoliant in the Vietnam War called Agent Orange (dioxin), was eventually banned. Soldiers’ cancer cases, skin conditions and infertility have been linked to exposure to Agent Orange. Pesticides not only bring toxic effect on human and animals but also decrease the fertility of the soil.

Some of the pesticides are quite stable and their bio- degradation may take weeks and even months. Pesticide problems such as resistance, resurgence, and heath effects have caused scientists to seek alternatives. Pheromones and hormones to attract or repel insects and using natural enemies or sterilization by radiation have been suggested. Today, agriculture has become an industry, named intensive farming, that produces more on quantity than on quality to maximize profits. So, a huge of pesticides is used to fight parasite insects, moulds and herbs that can destroy part of all our crops.

The problem is that the residues of these pesticides are toxic for human beings when present in the vegetable products we consume and when they remain and accumulate in the soil. Here, pesticides can be absorbed by the following crops or be carried by rains to the nearest rivers and to ground-waters. Ground-waters pollution is particularly dangerous for the water we drink, coming from wells and natural sources of the areas where pesticides are used, given that pesticides, after reaching the deep layers of the soil and the ground-waters, are protected from the oxidation by the air and are more persistent.

To give an example, in Italy one of the most developed farming Countries of Europe, the herbicides pollution in the soil has reached worrying levels: from a monitoring campaign about pesticides made by the APAT public authority in the period 2003-2005, there were 119 different pesticides detected as pollutants; 112 of them were found in superficial waters and 48 in ground-waters. The pesticides residues were found, only in 2005, in 485 monitoring sites (47% of the total sites) and the levels of pesticides were above the limits for drinking water in 27. % of sites, About underground waters, 630 monitoring sites were contaminated and were 24. 8% of the total, with 7. 7% of cases above the limits for drinking water. In addition, intensive farming tends to deplete the soil of its mineral content and against this, it uses artificial fertilizers containing phosphorus and nitrogen. Also this is pollution because the soil is exploited too much and changes its features. To remedy against a situation like this, the only solution is a definitive and massive conversion of all cultures to organic farming.

This is not a fashion, but a sustainable cultivation system that doesn’t use synthetic pesticides and fertilizers, practices natural cultivation systems that respect the equilibrium of soils and the natural environment and uses a wider variety of cultures to preserve bio-diversity and the typical regional products. This farming system is not intensive; so, it doesn’t deplete and pollute the soil. Pollution from solid wastes In general, solid waste includes garbage, domestic refuse and discarded solid materials such as those from commercial, industrial and agricultural operations.

They contain increasing amounts of paper, cardboards, plastics, glass, old construction material, packaging material and toxic or otherwise hazardous substances. Since a significant amount of urban solid waste tends to be paper and food waste, the majority is recyclable or biodegradable in landfills. Similarly, most agricultural waste is recycled and mining waste is left on site. The portion of solid waste that is hazardous such as oils, battery metals, heavy metals from smelting industries and organic solvents are the ones we have to pay particular attention to.

These can in the long run, get deposited to the soils of the surrounding area and pollute them by altering their chemical and biological properties. They also contaminate drinking water aquifer sources. More than 90% of hazardous waste is produced by chemical, petroleum and metal-related industries and small businesses such as dry cleaners and gas stations contribute as well. Solid Waste disposal was brought to the forefront of public attention by the notorious Love Canal case in USA in 1978.

Toxic chemicals leached from oozing storage drums into the soil underneath homes, causing an unusually large number of birth defects, cancers and respiratory, nervous and kidney diseases. Deforestation Soil Erosion occurs when the weathered soil particles are dislodged and carried away by wind or water. Deforestation, agricultural development, temperature extremes, precipitation including acid rain, and human activities contribute to this erosion. Humans speed up this process by construction, mining, cutting of timber, over cropping and overgrazing. It results in floods and cause soil erosion.

Forests and grasslands are an excellent binding material that keeps the soil intact and healthy. They support many habitats and ecosystems, which provide innumerable feeding pathways or food chains to all species. Their loss would threaten food chains and the survival of many species. During the past few years quite a lot of vast green land has been converted into deserts. The precious rain forest habitats of South America, tropical Asia and Africa are coming under pressure of population growth and development (especially timber, construction and agriculture).

Many scientists believe that a wealth of medicinal substances including a cure for cancer and aids, lie in these forests. Deforestation is slowly destroying the most productive flora and fauna areas in the world, which also form vast tracts of a very valuable sink for CO2. Pollution from industrial wastes This pollution can be very massive in certain areas, where the industries discharge their wastes and really great is the variety of pollutants: heavy metals compounds, asbestos, organic compounds of all types (oils, solvents, colorants, detergents, phenols), slurries containing residues of all types.

These wastes are released legally but, more frequently, illegally in not controlled sites of the territory, buried in very precarious manners, in containers unable to resist to corrosion, to save money. The bio-degradation of these compounds is very difficult in the soil and the liquid, solid or soluble compounds can easily reach rivers, canals and ground-waters at concentration levels, locally, much higher than those found for pesticides. These toxic substances are absorbed by spontaneous and cultivated vegetation and eaten by bred animals, whose milk and meat is eaten by man, or directly consumed by people.

The results are a higher occurrence of cancer, allergies, liver diseases, sterility and so on. The possible defence against this kind of pollution is possible with more severe laws and controls against industrial pollution. The whole chain of treatment for industrial wastes should be more strictly controlled by our sanitary and environmental authorities to impose all the useful treatments to make pollutants inert for what is possible and repress abuses. Pollution from Urban wastes

These wastes include a wet and fermentable fraction, made of food residuals from houses, restaurants and food industries, paper and plastic-ware from packages, wood, metals and so on and are still abandoned in open-air discharges in many Countries like, once again, my poor Italy. In Campania, the plain around Naples and Caserta is full of many little and large clandestine discharges. These are owned and managed by the local mafia and collect illegally urban wastes and even the industrial ones from the factories of the North Italy, really happy for this service.

Also in the few cases in which all the preventive measures are adopted to avoid the diffusion of the pollutants, it’s nearly impossible to avoid the production of a liquid matter, formed by the decomposition of these residuals, full of toxic compounds PREVENTION OF SOIL POLLUTION Using Plants for pollution cleanup Scientists are studying how plants can be used to bind up soil pollution found at national nuclear laboratories and nuclear power plants, where radioactive and other toxic wastes may reach groundwater.

Plants, soil, and microbes in the soil work together to determine which metals and nutrients plants take up from the soil. Some plants excrete a variety of different chemicals into the soil, some of which act as signals to soil organisms. The challenge is to find out how plants release these chemicals and how these chemicals interact with microbes and soil. Eventually scientists may be able to induce plants to release the chemicals that immobilize wastes in the soil. Reducing chemical fertilizer and pesticide use Applying bio-fertilizers and manures can reduce chemical fertilizer and pesticide use.

Biological methods of pest control can also reduce the use of pesticides and thereby minimize soil pollution. Reusing of materials Materials such as glass containers, plastic bags, paper, cloth etc. can be reused at domestic levels rather than being disposed, reducing solid waste pollution. Recycling and recovery of materials This is a reasonable solution for reducing soil pollution. Materials such as paper, some kinds of plastics and glass can and are being recycled. This decreases the volume of refuse and helps in the conservation of natural resources. For example, recovery of one tonne of paper can save 17 trees.

Reforesting Control of land loss and soil erosion can be attempted through restoring forest and grass cover to check wastelands, soil erosion and floods. Crop rotation or mixed cropping can improve the fertility of the land. Solid waste treatment Proper methods should be adopted for management of solid waste disposal. Industrial wastes can be treated physically, chemically and biologically until they are less hazardous. Acidic and alkaline wastes should be first neutralized; the insoluble material if biodegradable should be allowed to degrade under controlled conditions before being disposed.

As a last resort, new areas for storage of hazardous waste should be investigated such as deep well injection and more secure landfills. Burying the waste in locations situated away from residential areas is the simplest and most widely used technique of solid waste management. Environmental and aesthetic considerations must be taken into consideration before selecting the dumping sites. Incineration of other wastes is expensive and leaves a huge residue and adds to air pollution. Pyrolysis is a process of combustion in absence of oxygen or the material burnt under controlled atmosphere of oxygen.

It is an alternative to incineration. The gas and liquid thus obtained can be used as fuels. Pyrolysis of carbonaceous wastes like firewood, coconut, palm waste, corn combs, cashew shell, rice husk paddy straw and saw dust, yields charcoal along with products like tar, methyl alcohol, acetic acid, acetone and a fuel gas. Anaerobic/aerobic decomposition of biodegradable municipal and domestic waste is also being done and gives organic manure. Cow dung which releases methane into the atmosphere, should be processed further in ‘gobar gas plants’ to produce ‘gobar gas’ and good manure.

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Essay on Causes of Soil Pollution

Students are often asked to write an essay on Causes of Soil Pollution in their schools and colleges. And if you’re also looking for the same, we have created 100-word, 250-word, and 500-word essays on the topic.

Let’s take a look…

100 Words Essay on Causes of Soil Pollution

Introduction.

Soil pollution refers to the contamination of soil with harmful substances. This can negatively affect the health of plants, animals, and humans.

Industrial Waste

Industries produce waste that often contains chemicals. If not disposed of properly, these can seep into the soil, causing pollution.

Agricultural Practices

Farmers use pesticides and fertilizers to protect crops. However, excessive use can lead to soil pollution.

Urbanization

Rapid urbanization results in waste generation. If not managed well, this waste can pollute the soil.

Soil pollution is a serious issue. We must adopt sustainable practices to prevent it.

250 Words Essay on Causes of Soil Pollution

Soil pollution, a critical environmental issue, is the contamination of soil with harmful substances that can adversely affect the quality of soil and the ecosystem. It is typically caused by industrial activity, agricultural practices, and improper waste disposal.

Industrial Activity

One of the primary causes of soil pollution is industrial activity. As industries have grown and developed, so has the problem of soil pollution. Industries generate waste that often contains chemicals and other toxic substances. When not disposed of correctly, these toxins can seep into the ground, polluting the soil and making it harmful for plant and animal life.

Modern agricultural practices also contribute significantly to soil pollution. The extensive use of chemical fertilizers, pesticides, and herbicides to enhance crop yield often leads to soil degradation. These chemicals can accumulate in the soil, causing harm to microorganisms, altering soil composition, and reducing its fertility.

Improper Waste Disposal

Another significant cause of soil pollution is improper waste disposal. Landfills are filled with a variety of waste materials, including non-biodegradable and toxic waste. Over time, these materials can leach into the soil, leading to severe contamination.

In conclusion, soil pollution is a pressing environmental issue caused by human activities such as industrialization, modern agriculture, and improper waste disposal. Addressing these causes is crucial for sustainable development and the preservation of our ecosystem. By understanding these causes, we can work towards solutions that prevent further soil pollution and protect our environment.

500 Words Essay on Causes of Soil Pollution

Soil pollution, a grave environmental concern, is the contamination of soil with harmful substances that can adversely affect the quality of soil and the ecosystem. It is a result of varied factors, primarily human activities, which disrupt the natural balance of the soil. This essay delves into the causes of soil pollution, aiming to enhance awareness and encourage actions towards a sustainable environment.

Industrialization

Industrialization is a major contributor to soil pollution. Industries, especially chemical, pharmaceutical, and mining industries, release a significant amount of waste into the environment. When not properly disposed of, this waste can contaminate the soil with heavy metals and toxic substances. These contaminants can alter the soil structure, reducing its fertility and disrupting the growth of plants.

Modern agricultural practices have also significantly contributed to soil pollution. The excessive use of chemical fertilizers, pesticides, and insecticides alters the natural composition of the soil and increases its toxicity. Over time, these chemicals accumulate and lead to soil degradation, posing a threat to plant life and the organisms living in the soil.

Urbanization and Deforestation

Rapid urbanization and deforestation are other significant causes of soil pollution. The construction of buildings, roads, and other infrastructures often lead to soil compaction, reducing its permeability and fertility. Moreover, deforestation for urban development or agricultural expansion disrupts the soil structure and leads to soil erosion, further contributing to soil pollution.

Waste Disposal

Improper waste disposal is another leading cause of soil pollution. Landfills are often overloaded with waste, some of which is non-biodegradable or contains hazardous substances. Over time, these substances leach into the soil, leading to severe contamination. Similarly, e-waste, if not properly managed, releases heavy metals like lead and mercury into the soil.

Oil Spills and Nuclear Accidents

Oil spills and nuclear accidents, though less frequent, can cause severe soil pollution. Oil spills often result in long-term soil contamination, affecting the growth of plants and the survival of soil organisms. Nuclear accidents, on the other hand, release radioactive substances into the environment, causing prolonged soil pollution and posing serious health risks.

In conclusion, soil pollution is a pressing issue, primarily driven by human activities such as industrialization, modern agricultural practices, urbanization, deforestation, improper waste disposal, and occasional incidents like oil spills and nuclear accidents. It is essential to address these causes proactively to mitigate soil pollution, preserve soil health, and ensure the sustainability of our environment. Through education, stricter regulations, and sustainable practices, we can reduce soil pollution and safeguard our planet for future generations.

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Essay on Soil Pollution for Students in English | 500 Words Essay

December 20, 2020 by Sandeep

Essay on Soil Pollution: The process by which soil gets contaminated by toxic chemicals and pollutants in rich concentrations, thereby affecting the ecosystem is called soil pollution. Metals, ions, salts, organic compounds formed through microbial activity and organism decomposition disturbs surface layer of soil. This slowly enters groundwater and then into water bodies. Humans infest crops with pesticides and insecticides and produce industrial land radioactive substances due to which soil gets polluted.

Essay on Soil Pollution 500 Words in English

Below we have provided Soil Pollution Essay in English, written in easy and simple words for class 6, 7, 8, 9 and 10 school students.

Soil is a combination of organic matter, minerals, chemicals, liquids and organisms that sustain life together. Soil pollution is the presence of toxic components in the soil that affect the soil and the environment at large. It is usually caused by industrial production, agricultural products, or unsuitable waste disposal. Due to its impact on plant life, the problem of soil contamination typically comes to light.Soil pollution can arise from the use of pesticides, non-biodegradable materials, manufacturing effluents, and artificial fertilizers.

Soil pollution contributes to other forms of contamination if, for example, soil pollutants are transferred to water or air. Agriculture is highly soil-dependent, and its pollution harms agricultural activities. The soil is the gift of nature that we work on, walk around, find the food source, produce food, etc. However, something done inappropriately is becoming biologically toxic. Carefree use of soil has caused an increased rate of soil pollution which will inevitably make the soil unusable and unrecyclable.

Types of Soil Pollution

The soil contains two types of pollutants, namely natural pollutants and added pollutants due to human activities. Natural pollutants include organic compounds and inorganic particles that are the result of human activities such as animal and plant decay. Such pollutants are not a cause of concern though, and in fact, they replenish their nutrient soil.  The other group of pollutants are human-made. Human-made pollutants include toxic chemical waste, oil and fuel disposal, radioactive waste, landfills and unregulated disposal, coal ash and other such waste that originates from human activity and is dumped into the soil without treatment.

Causes of Soil Pollution

The disposal of heavy metals, oil and gasoline pollution, industrial waste, accumulation of acids and hazardous chemicals contribute to soil pollution. Heavy use of inorganic nitrogen manures within the agricultural method is often related to soil pollution, in part through the nitrification process. The principal cause of soil pollution is improper irrigation technique. When you over water the ground, this results in an increased level of the water table, which results in higher capillary action.

Similarly, poor maintenance of irrigation waterways and channels can lead to water leakage within the adjacent agricultural land. Also, the lack of crop rotation and intensive farming may have a detrimental impact on the consistency of the soil after some time. Urban activities includes improper waste disposal and building construction which leads to soil pollution by inhibiting proper water drainage. Animal waste and human sewage may pollute the soil by altering its chemical composition.

Effects of Soil Pollution

Soil pollution has had a significant effect on crop quality as the crop roots are unable to absorb enough nutrients from the soil due to pollutants present. For certain parts of the world, this has made the soil less fertile, and efforts are on to replenish the soil of its nutrients. Another significant effect on human health from land pollution is the emergence of multiple diseases due to our interaction with the soil pollutants. For example, areas where soil pollution is high, along with skin infection and even skin cancer, there has been an increase in respiratory problems, particularly in children.

Soil pollution also contributes to higher rates of water pollution . It is because the pollutants of the soil near the rivers or other bodies of water allow the pollutants to be mixed with the flowing water of the rives and thereby pollute it. Soil pollution impacts the environment as a whole, as it also impacts certain species survival.

Preventative Measures for Soil Pollution

Since polluted soil is not safe to use, we need to find ways to prevent soil pollution from affecting our everyday lives. The toxicity of the industrial waste must be before it is disposed of in the soil. Farmers need to make sure they use bio-fertilizers rather than chemical fertilizers. The farmers must also opt for bio-pesticides and bio-fungicides. It can take a long time to respond, but it is suitable for both the crops and the soil. Planting more trees can help to avoid soil erosion.

Exploring pesticide replacements and organic fertilizers is an excellent solution to preventing soil emissions. Also, mixed and rotational farming should be encouraged more to avoid land pollution. Recycling the waste material, rather than storing it inside the landfill, would also eliminate soil pollution. Nobody will throw the electrical products and batteries into home dustbins to keep the soil clear of dangerous substances.

EssayBanyan.com – Collections of Essay for Students of all Class in English

Essay on Soil Pollution

Soil pollution refers to the mixture of toxic and harmful substances in the soil.

Soil is one of the important natural resources that are the basis of human survival on this Earth. People are not only dependent on soil for food but they have another connection with it. The soil contains the blood of our brave soldiers and also the hard work of our farmers. People love and give special importance to the soil. But today, the scenario is changed completely and the world is facing the major concern of soil pollution. On seeing the importance of soil and the need to protect it, we will discuss soil pollution in detail.

Short and Long Soil Pollution Essay in English

Here, I’m presenting long and short essays on Soil Pollution in 100, 150, 200, 250, 300, and 500 words. This topic is useful for students of classes 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12 to write effective essays, paragraphs, or speeches in English.

Soil Pollution Essay 10 Lines (100 – 150 Words)

1) Soil is an important natural resource necessary for human survival.

2) The mixing of toxic substances into the soil is referred to as soil pollution.

3) Soil pollution is harmful to nature as well as to all living organisms.

4) It can be caused due to natural means or due to human interventions.

5) Soil pollution can lead to harmful diseases in humans.

6) It also affects the fertility and quality of the soil.

7) Chemicals from industries and agriculture are the major source of soil pollution.

8) It can be controlled by minimizing chemical fertilizers.

9) Industries should treat chemicals before disposing of them in the soil.

10) Preventing soil pollution will help to live happily on Earth.

Short Essay on Soil Pollution (250 – 300 Words)

One of the most vital components of the nature is soil. At the moment, soil pollution is the main cause of harm to our environment. When plenty of toxic substances are mixed into the soil, it becomes toxic resulting in soil pollution. A soil pollutant is anything that hurts the soil’s quality, texture, or mineral content, or that affects the balance of the living things in the soil.

Soil pollution harms all living organisms in one or another way. It turns soil acidic which is most unfriendly for most microorganisms. However, it affects human health majorly. Soil pollution is caused by dumping pesticides, Herbicides, insecticides, fuel, oil, and other things in the soil. The use of fertilizers to increase soil fertility is harmful to the soil. Solid waste disposal and deforestation are some other causes of soil pollution. Loss of nutrients in the soil is often linked to soil degradation.

Soil pollution is a problem because it hurts not only the crops but also the whole ecosystem. Before putting industrial waste in the soil, it must be made less dangerous. Government should make strict rules for industries. People should be made aware of the hazards of soil pollution. Farmers should use bio-fertilizers instead of chemical fertilizers. Things like plastics and other non-biodegradable substances should be prohibited. Planting more trees will result in minimizing soil erosion and preventing soil pollution.

As the saying goes, “Prevention is better than Cure”, it’s better to take steps to make the world a safer place than to wish you had. Therefore, we should play our part to control soil pollution and make Earth a safer and better place to live.

Long Essay on Soil Pollution (500 Words)

Introduction

Soil is an essential part of our surroundings. It covers the rocky parts of the Earth’s surface and is mainly made up of organic and inorganic substances. Soil pollution is now one of the biggest problems faced by the entire humanity. It is where many small animals live, where plants grow, and where people grow a wide range of crops to keep the cycle of life going.

What is Soil Pollution?

Soil pollution is any unwanted change in the physical, chemical, or biological properties of the soil that affects its fertility and usefulness. It is a big problem for the environment and has long-term effects on people’s health. Soil pollution makes it impossible for plants to grow the way they should. Some contaminants are made by nature, but most are caused by industrialization and human activities.

Causes of Soil Pollution

There are many things that can pollute the soil, but farming and manufacturing are the most common ones. The discharge of wastes and chemicals from industries into the soil without treating them pollutes the soil. Farmers use fertilizers to grow crops but they seep down the soil making it poisonous.

Putting trash in the ground is another common way to pollute the soil. This can be anything from the garbage of homes to waste from factories and hospitals. The poisons in these things can seep into the ground and pollute it.

Effects of Soil Pollution

Soil Pollution is very dangerous to the health of people and other living things. When we eat food grown in polluted soil, the crop absorbs the chemicals, which are then passed on to us and can cause severe life-taking diseases. As an effect of soil pollution, the soil becomes useless and it is no longer used to grow crops. When water from the soil seeps below the ground and gets into natural water bodies, it does a lot of damage to the animals and plants that live there. It can also be responsible for causing soil erosion. Acid rain is made worse in part by dirty soil.

How to Control Soil Pollution?

People can control soil pollution in many ways. The most important thing to solve this problem is to make people aware of the consequences of soil pollution. Industrialists should follow all effective control measures, such as environmental protection laws, to cut down and limit soil pollution. Farmers should stop using excessive pesticides and herbicides and instead can switch to organic fertilizers and compost. People should encourage recycling and reusing solid waste, as well as planting as many trees as possible.

Soil pollution is a worldwide problem that everyone has to deal with. Studies have shown that soil pollution is getting worse in both cities and rural areas at a very scary rate. We can’t let soil’s beauty go away by making it dirty. Therefore, it is high time to apply efforts and save soil from pollution.

I hope the above provided essay on Soil Pollution will be helpful in understanding the effect, causes, and prevention of this type of pollution.

FAQs: Frequently Asked Questions on Soil Pollution

Ans. Loamy soil is considered best for farming.

Ans. Alluvial soil is mostly found in India.

Ans. Cancer, skin disease, respiratory disease, nervous system damage, etc are some diseases caused by soil pollution

Ans. No, the soil is a non-renewal resource as it takes long years to form.

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Essay on Soil Pollution for Children and Students

essay about pollution of soil

Table of Contents

Soil pollution is caused by a number of factors; however, most of them are human induced. In simple words soil pollution refers to the contamination of the soil when some unwanted external compound gets mixed with it. This compound could be in the form of soluble chemicals or non bio degradable compounds like plastic. Chemical fertilizers and pesticides used in farming are some of the causes of soil pollution. Harmful chemicals get mixed with the soil and make it infertile. Also, waste from the urban areas, if not disposed of properly, reaches the soil and pollutes it. There are several other factors causing soil pollution such as acid rain, industrial accidents, road debris, nuclear waste etc.

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Long and Short Essay on Soil Pollution in English

We have provided below short and long essay on soil pollution in English for your knowledge and information.

The essays have been written in simple yet effective English to let you know about the causes, effects and meaning of soil pollution.

After reading the essays you will know what soil pollution is, what causes soil pollution, what could be done to prevent soil pollution etc.

These soil pollution essay will be extremely helpful to you in your school and college assignment and speech giving and debate, essay writing competitions.

Essay on Soil Pollution 100 Words

Soil is the natural resource on the earth which directly supports the life of plants and indirectly of animals since the origin of life on the earth. It is very important complex substance available everywhere on the earth. Productive soil is a soil useful to grow crops. As a human being, we need to keep our land safe and secure and away from all the impurities. However, it is not possible because of the technological advancement.

Soil is getting polluted through the toxic substances released by the use of chemical fertilizers, pesticides, insecticides, industrial wastes, etc which are badly affecting the fertility of land. Soil pollution depletes the soil nutrients because of the availability of heavy concentration of undesirable foreign elements into soil through chemicalization.

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Essay on Soil Pollution 150 Words

Polluted soil is the low quality soil by various actions of man and natural processes which makes soil unfit for the crop production. Increasing human population and advancement of the human lives is causing soil pollution to a great extent. Main cause of the soil pollution are excessive soil erosion, forest fires, use of chemical fertilizers to improve crop production, pesticides (insecticides and herbicides), biocides (malathion, D.D.T., dieldrin, endrin, aldrin, lindane) to get control over insects, urban and industrial wastes, leaching, drought, untreated industrial water irrigation, water logging, over irrigation, deforestation, etc. It is increasing day by day at a faster rate in the rural and urban areas of the country.

According to the statistics, it is noted that consumption of chemical fertilizers by the farmers has been increased by 5.5 million tons from 1980-81 and by 18.07 million tons from 1999-2000 in order to increase crop production. Such toxic chemicals enter the human body through food chain and harm by causing physical deformities, neural tube defect in the new born babies.

Essay on Soil Pollution 200 Words

Soil pollution is the polluted soil because of the presence of toxic chemicals (also called pollutants or contaminants) in very high concentration to the soil of fertile land. Some of the contaminants occur naturally however most of them are due to the industrialization and human activities. Soil pollutants are generally of two types called as organic and inorganic whether released naturally and man-made. The main reasons of soil pollution are human activities including accidental leaks, spills, manufacturing processes, dumping, etc. Human released toxic chemicals are increasing the overall soil toxicity level.

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All the soil contaminants get mixed to the fertile land and causes variety of health disorders directly or indirectly such as respiratory illness, bronchitis, asthma, cancer, etc. Kids are more prone to the polluted soil than the adults as they play into it and gets attacked by many diseases especially respiratory disorders. Increasing human population need more grains thus in order to fulfill this requirement people use highly concentrated fertilizers to improve the crop production which ultimately affects health through the food chain. Soil pollution is the gradual process of soil poisoning of the toxic soil contaminants.

Essay on Soil Pollution 250 Words

Soil pollution is the contamination of the soil of fertile land which is gradually increasing day by day mainly because of the use of fertilizers and industrialization. Soil pollution has become a major challenge to the whole human fraternity in modern time. Soil is the most important natural resource highly required to maintain the healthy life here. It is the home for many small animals, it is the life of plants and used by the human beings to produce variety of crops to continue life cycle here. However, increasing human population increases the need of crops production and other technological resources to live life comfortably. There are many highly effective fertilizers available in the market proving their best to improve crop production however getting more toxic and polluting the whole fertile soil when sprinkled over crops.

Varieties of other pesticides (like insecticides, fungicides, etc) are also getting used by the farmers to save their crops from the insects and fungus. Such type of pesticides are also very toxic and spreading their side effects to the environment by polluting the land and air. Other ways of soil pollution are acidification, agrochemical pollution, salinization, and contamination by metalliferous wastes. Acidification is a common natural cause associated with long term leaching and microbial respiration which gradually decomposes the organic materials of soil (like humic and fulvic acids) which again stimulates leaching. Use of inorganic fertilizers on the fertile lands has increased the level of soil pollution by decreasing the soil fertility at a faster rate.

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Essay on Soil Pollution 300 Words

Soil pollution is the contamination of the fertile soil which reduces the productivity of soil because of various toxic pollutants. Toxic pollutants are very dangerous and adversely affect the physical, chemical and biological properties of the soil. Variety of pollutants such as pesticides, insecticides, fertilizers, chemicals, radioactive wastes, organic manure, discarded food, clothes, plastics, paper, leather goods, bottles, tins-cans, carcasses, etc gets mixed to the soil and cause soil pollution. Other released chemicals by various means like iron, mercury, lead, copper, cadmium, aluminium, zinc, industrial wastes, cyanides, acids, alkalies etc are the toxic chemicals causes soil pollution. Acid rain is a natural cause also affects soil fertility directly.

Earlier, the soil were very much fertile without the use of any fertilizers but now-a-days all the farmers have started using very strong fertilizers in order to increase crop production because of high demand of food by the increasing population. Improper, unnecessary and continuous use of variety of strong organic or inorganic insecticides (DDT, benzene hexa chloride, aldrin, etc), herbicides, fungicides, pesticides, etc in order to secure crops from insects, pests, fungus, etc are gradually toxifying the soil. All types of such chemicals have very dangerous effects directly on the plants growth (inhibits growth, reduces production and reduces size of fruit) and indirectly on the human health. Such chemicals slowly get absorbed by the soil and then plants which ultimately reaches to the animals and human beings body through the food chains.

Other radioactive wastes from the sources like mining and nuclear processes reach to the soil through water and affects the soil and ultimately to the plants, animals (through grazing) and human (through food, milk, meat etc). Eating such type of food causes growth retardation and abnormal growth of the animals and human. Increasing industrialization in the modern world creates huge heap of wastes on daily basis which directly or indirectly gets mixed to the soil and contaminate it.

Also Check: Noise Pollution Essay

Essay on Soil Pollution 400 Words

Soil pollution is the contamination of fresh and fertile soil which adversely affects the health of crops, plants, animals, human beings and other organisms living in it. Addition of variety of unwanted substances and toxic chemicals from many sources to the soil in the odd proportion causes whole land pollution. Once the pollutants gets mixed to the soil remains in direct contact with soil for long period of time. Increasing industrialization and increasing consumption of various effective fertilizers in the fertile land is continuously changing the soil composition and complexion of earth strata which is very dangerous indication to the future of life on the earth.

All the fertile land on the earth is getting heavily polluted gradually day by day through the mixing of toxic materials released by the industries and domestic circles. Major sources of the soil pollution are industrial wastes, urban wastes, chemical pollutants, metallic pollutants, biological agents, radioactive pollutants, wrong agricultural practices, etc. Industrial wastes released by the industrial processes contain organic, inorganic and non-biodegradable materials which have ability to change physiochemical and biological characteristics of the soil. It totally disturbs the level of texture and mineral, bacterial and fungal colonies of the soil.

Urban wastes are solid wastes include commercial and domestic wastes which make a huge heap on the soil and contribute to the soil pollution. Chemical pollutants and metallic pollutants are the industrial wastes from the textile, soap, dyes, synthetic, detergents, metal, and drugs industries which are dumping their hazardous wastes continuously in the soil and water. It directly affects the living organisms of the soil and reduces fertility level of soil. Biological agents (such as bacteria, algae, fungi, protozoan and microorganisms like nematodes, millipedes, earthworms, snail, etc) also disturb the physio chemical and biological atmosphere of soil and cause soil pollution.

Some radioactive pollutants from the sources like nuclear reactors, explosions, hospitals, scientific laboratories, etc go very deep to the soil, remain there for long time and cause soil pollution. Wrong agricultural practices using advance agro-technology means use of huge quantities of toxic fertilizers including herbicides, weedicides, pesticides, etc enhances soil fertility however gradually declines the physio-chemical and biological property of the soil.

Other sources of the soil pollution are municipal garbage heap, food processing wastes, mining practices, and many more. Soil pollution is very hazardous to the health because toxic chemicals enter to the body through food chain and disturbs whole internal body system. In order to reduce and restrict the soil pollution, all the effective control measures including environment protection laws should be followed by the people especially industrialist. Recycling and reuse of the solid wastes and maximum possible tree plantation should be promoted among people.

More Informative Resources on Pollution

Essay on Soil Pollution FAQs

What is soil pollution short note.

Soil pollution happens when harmful substances contaminate the soil, affecting its quality and harming plants, animals, and humans.

What is the short line of soil pollution?

Soil pollution occurs when harmful chemicals or waste spoil the earth's natural balance, making it unfit for healthy growth.

How is soil polluted Class 10?

Soil gets polluted by chemicals from pesticides, industrial waste, improper disposal of garbage, and oil spills, harming its fertility and health.

What is pollution causes and effects?

Pollution is caused by human activities releasing harmful substances into the environment, leading to various detrimental effects on nature, animals, and human health.

What are 10 ways to reduce pollution?

Use public transport, recycle and reuse, conserve energy, plant trees, limit plastic use, proper waste disposal, reduce water wastage, use eco-friendly products, support clean energy, spread awareness.

What is the problem of pollution?

Pollution disrupts the natural balance of the environment, harming ecosystems, endangering wildlife, and impacting human health.

What are the 5 effects of air pollution?

Breathing problems, increased health risks, environmental damage, reduced visibility, climate change.

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Special Seminar on April 12 - Management of soil-water pollution and climate smart watershed development

Join the Nebraska Water Center on Friday, April 12, for two seminar presentations from visiting scholars. This seminar will take place in the 2nd floor boardroom at the Nebraska Innovation Campus (2021 Transformation Drive, Lincoln, NE 68588). This seminar will also be available on Zoom . 

Management of soil-water pollution using in-situ remediation and advanced monitoring methods  Dr. Brijesh K Yadav, Professor and Head, Department of Hydrology,   IIT Roorkee, India  2:30 - 3:15 p.m. 

Soil-water pollution from hydrocarbons and heavy metals, caused by both human activities and natural sources, is a growing concern. Efficient remediation techniques and monitoring systems are required to address this issue. In-situ remediation techniques offer a more sustainable and economical solution by treating a mixture of contaminants directly in place. This talk discusses the principles and applications of in-situ bioremediation methods and Permeable Reactive Barriers (PRBs), along with advanced monitoring methods. 

Climate Smart Watershed Development Strategies through Carbon Sequestration    3:45 - 4:30 p.m.  Dr. Sachin Nandgude, Professor and Head, Department of Soil and Water Conservation Engineering,   MPAU, Rahuri, India 

Climate change presents an unprecedented challenge to global ecosystems and human well-being, necessitating innovative strategies for effective mitigation. These studies scrutinize the crucial role of watershed development in carbon sequestration to mitigate climate change. The foundation of this exploration lies in understanding the intricate interplay between soil, water, and carbon cycles. Soil, as a significant carbon sink, influences the global carbon budget, while water modulates soil carbon dynamics, highlighting their interconnectedness.  

There will be a brief reception with light refreshments between presentations. 

The Zoom link is available at https://unl.zoom.us/j/94751484288.  

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Essay on Pollution for Students and Children

500+ words essay on pollution.

Pollution is a term which even kids are aware of these days. It has become so common that almost everyone acknowledges the fact that pollution is rising continuously. The term ‘pollution’ means the manifestation of any unsolicited foreign substance in something. When we talk about pollution on earth, we refer to the contamination that is happening of the natural resources by various pollutants . All this is mainly caused by human activities which harm the environment in ways more than one. Therefore, an urgent need has arisen to tackle this issue straightaway. That is to say, pollution is damaging our earth severely and we need to realize its effects and prevent this damage. In this essay on pollution, we will see what are the effects of pollution and how to reduce it.

essay on pollution

Effects of Pollution

Pollution affects the quality of life more than one can imagine. It works in mysterious ways, sometimes which cannot be seen by the naked eye. However, it is very much present in the environment. For instance, you might not be able to see the natural gases present in the air, but they are still there. Similarly, the pollutants which are messing up the air and increasing the levels of carbon dioxide is very dangerous for humans. Increased level of carbon dioxide will lead to global warming .

Further, the water is polluted in the name of industrial development, religious practices and more will cause a shortage of drinking water. Without water, human life is not possible. Moreover, the way waste is dumped on the land eventually ends up in the soil and turns toxic. If land pollution keeps on happening at this rate, we won’t have fertile soil to grow our crops on. Therefore, serious measures must be taken to reduce pollution to the core.

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Types of Pollution

  • Air Pollution
  • Water Pollution
  • Soil Pollution

How to Reduce Pollution?

After learning the harmful effects of pollution, one must get on the task of preventing or reducing pollution as soon as possible. To reduce air pollution, people should take public transport or carpool to reduce vehicular smoke. While it may be hard, avoiding firecrackers at festivals and celebrations can also cut down on air and noise pollution. Above all, we must adopt the habit of recycling. All the used plastic ends up in the oceans and land, which pollutes them.

essay about pollution of soil

So, remember to not dispose of them off after use, rather reuse them as long as you can. We must also encourage everyone to plant more trees which will absorb the harmful gases and make the air cleaner. When talking on a bigger level, the government must limit the usage of fertilizers to maintain the soil’s fertility. In addition, industries must be banned from dumping their waste into oceans and rivers, causing water pollution.

To sum it up, all types of pollution is hazardous and comes with grave consequences. Everyone must take a step towards change ranging from individuals to the industries. As tackling this problem calls for a joint effort, so we must join hands now. Moreover, the innocent lives of animals are being lost because of such human activities. So, all of us must take a stand and become a voice for the unheard in order to make this earth pollution-free.

Get the huge list of more than 500 Essay Topics and Ideas

FAQs on Pollution

Q.1 What are the effects of pollution?

A.1 Pollution essentially affects the quality of human life. It degrades almost everything from the water we drink to the air we breathe. It damages the natural resources needed for a healthy life.

Q.2 How can one reduce pollution?

A.2 We must take individual steps to reduce pollution. People should decompose their waster mindfully, they should plant more trees. Further, one must always recycle what they can and make the earth greener.

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https://environmentagency.blog.gov.uk/2024/04/05/farming-rules-for-water-the-vital-role-of-soil-testing/

Farming Rules for Water: The vital role of soil testing

essay about pollution of soil

Established by Defra in 2018, the Farming Rules for Water (FRfW) were introduced to reduce and prevent diffuse water pollution from agricultural sources. They are applicable to all farmers and land managers across England and work to safeguard water quality and minimize agricultural pollution.   

The Environment Agency is responsible for enforcing the farming rules for water, giving advice and guidance to farmers, and undertaking farm inspections. With around 8,000 farm inspections carried out over the past 4 years, we have a lot of useful data that shows us the most common issues we come across on farms.   

In the next two weeks we’re going to take a look at two of the top breaches of Farming Rules for Water – lack of recent soil testing and no nutrient management plan. Both of these are a legal requirement under Farming Rules for Water. In this blog we’re taking a look at soil testing requirements. We start with the important bit.   

It's vital that farmers test their soil

What are the regulations?   

  • Regulation 5 of the FRfW states that when planning an application under regulation 4(1)(a) to cultivated agricultural land, a land manager must ensure that the results of soil sampling and analysis are taken into account.  
  • The results of the soil sampling and analysis  
  • must include the pH of the soil and the levels of nitrogen, phosphorous, magnesium and potassium present,  
  • must be no more than 5 years old at the time of the application, and  
  • may have been collected before the date on which these Regulations come into force, including by another land manager.  
  • Nitrogen levels may be determined by assessment of the soil nitrogen supply, rather than soil sampling and analysis.   
  • In this regulation, “cultivated agricultural land” means agricultural land which has been cultivated by physical means (including ploughing, sowing or harvesting) at least once in the previous year, or by chemical means (including the application of organic manure or manufactured fertiliser) at least once in the previous 3 years.   

  We know what the regulations say, but…  

Why is getting your soil tested important?  

Apart from the fact that it is a regulatory requirement, soil testing will be good for your business. By having an accurate picture of the level of phosphorous and nitrogen in your soil you can plan your use of nutrients more accurately, and only use what you need. This will save you time and money alongside having positive benefits on the environmental benefits.   

Farm inspections – what do EA officers want to know about your soil?   

Firstly, that you have had soil testing carried out in the past five years and are able to provide evidence of that. Secondly, that the results are used to inform how you apply nutrients to your soil.    

A deep understanding of soil chemistry is not necessary, and, in many cases, you may work with an agronomist (an expert in soil management) or other adviser to understand your soil testing results.  

Getting a soil test  

There’s no need for a home chemistry set, there are many companies who provide soil testing and analysis services.   

Members of the NFU can access subsidised soil testing here:   

https://www.nfuonline.com/nfu-member-rewards/nrm-soil-analysis/  

Catchment Sensitive Farming run courses on soil analysis and testing: https://www.gov.uk/guidance/catchment-sensitive-farming-reduce-agricultural-water-pollution  

The AHDB also have a database of companies who provide soil testing services:  

https://ahdb.org.uk/knowledge-library/soil-and-forage-testing-companies  

It is also worth researching what support is available through local rural and wildlife organisations and trusts.   

What do our officers say?  

In some respects, the most important part for us is the conversation you’ll have with our officers when they visit. We asked our Senior Environment Officer in Devon and Cornwall, Rob Baker, for ‘an on the ground’ take on soil testing:   

“During a farm visit farmers can expect to be asked to provide evidence of recent soils analysis and assessment for pH, N (Nitrogen), P (Phosphorous), K (Potassium) and Mg (Magnesium) for the fields they cultivate. This is a legal requirement under the Farming Rules for Water legislation and meets the Code of Good Agricultural Practice).  

It’s not expensive, typically £10-£15 per sample, some organisations will even do it for you for free.  

If you include soil organic matter in the analysis, you will even meet the criteria for some of the new Sustainable Farming Incentive (SFI) options.  

Farmers are busy people and occasionally tell me they know their own soils, saying “why do I need a piece of paper to tell me.” The truth is things change, and you might just be surprised what the results are!”  

Next week we will take a look at nutrient management plans. These go hand in hand with soil testing – if you know what’s in your soil, you can plan more accurately what to put on it.   

For more information and assistance on soil testing, visit NFU Online , Catchment Sensitive Farming , and the AHDB Soil and Forage Testing Companies .   

Together we can build a healthier environment and a more sustainable future in agriculture.   

Tags: agricultural pollution , farming rules for water , soil testing

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Biogeochemical prospecting of metallic critical raw materials: soil to plant transfer in SW Ciudad Real Province, Spain

  • Research Article
  • Open access
  • Published: 06 April 2024

Cite this article

You have full access to this open access article

  • José Ignacio Barquero 1 , 2 ,
  • Saturnino Lorenzo 1 , 2 ,
  • Sofía Rivera 1 , 3 ,
  • Ana C. González-Valoys 4 ,
  • Efrén García-Ordiales 5 ,
  • José María Esbrí 6 &
  • Pablo Higueras 1 , 2  

The soil–plant transfer of trace elements is a complex system in which many factors are involved such as the availability and bioavailability of elements in the soil, climate, pedological parameters, and the essential or toxic character of the elements. The present study proposes the evaluation of the use of multielement contents in vascular plants for prospecting ore deposits of trace elements of strategic interest for Europe. To accomplish this general goal, a study of the soil–plant transfer of major and trace elements using Quercus ilex as a study plant has been developed in the context of two geological domains with very different characteristics in geological terms and in the presence of ore deposits: the Almadén syncline for Hg and the Guadalmez syncline for Sb. The results have made it possible to differentiate geological domains not only in terms of individual elements, but also as a combination of major and trace elements using Factor Analysis. The bioconcentration factors have demonstrated the uptake of macronutrients and micronutrients in very high concentrations but these were barely dependent, or even independent of the concentrations in the soil, in addition to high values of this factor for Sb. The Factor Analysis allowed for the differentiation of geogenic elements from other linked to stibnite ore deposits (Sb, S, and Cu). This element (Sb) can be uptake by Quercus ilex via the root and from there translocating it to the leaves, showing a direct relation between concentrations in soil and plants. This finding opens the possibility of using Quercus ilex leaves for biogeochemical prospecting of geological domains or lithological types of interest to prospect for Sb deposits.

Avoid common mistakes on your manuscript.

Introduction

At present, society still depends on mineral resources coming from mining, influencing soil quality. In particular, the exploitation, processing, and transport of these metallic resources cause different alterations to the environment (Villadóniga et al. 2009 ). Those elements are generally referred to as “heavy metals” (HMs) or “potentially toxic elements” (PTEs) and produce highly adverse effects on the environment due to their persistence in soil, and their possible effects on its quality and on the health of living organisms, particularly plants (Macnicol and Beckett 1985 ) thus adding a layer of risk to the human food chain.

In recent years, the use of vegetal species as bioaccumulators or bioindicators has increased, as they allow the monitoring of PTE pollution, in particular in derelict mining areas, where these elements are an active source of contamination for ecosystems (Ugolini et al. 2013 ; Wang et al. 2019 ). Each different plant species possesses different bioaccumulation capacities for the various elements present in the soil (Liu et al. 2023 ). Suman et al. ( 2018 ) and Baker ( 1981 ) defined two main strategies adopted by plants which grow naturally on metalliferous sites based on the strategy of survival: “excluders,” representing the majority of plant species capable of surviving in soils containing elevated levels of PTEs, which have adopted the survival strategy of maximal exclusion of metal ions from the plant, and “hyperaccumulators,” which are plants that when exposed to elevated concentrations of PTEs are able to accumulate them in their above-ground parts without symptoms of phytotoxicity (Baker 1981 ; Rascio and Navari-Izzo 2011 ; Van der Ent et al. 2013 ).

Note that not all the higher-than-normal concentrations of elements in soils are related to mining or other anthropogenic activities; in some cases, they can be related to natural or geogenic factors (Rodrigues et al. 2009 ; Reimann and Garrett 2005 ).

The bioaccumulation capacity in various plant species depends not only on the physiology of the plant, but also on the speciation of the element in the soil, controlling its bioavailability (Maisto et al. 2004 ; Rossini Oliva and Mingorance 2004 ; Nagajyoti et al. 2010 ; Guzmán-Morales et al. 2011 ). Bioavailability of elements in the soil is a result of its physicochemical characteristics, such as reactivity (Bravo et al. 2017 ), clay and organic matter content, cationic exchange capacity, and the biochemical properties of litterfall (Alloway 2012 ; Birani et al. 2015 ; Teixeira et al. 2010 ).

On these bases, soil can be regarded as a biochemical reactor in which the concentrations of chemical elements depend on both natural and anthropogenic factors. Furthermore, natural factors can be classified as those related to the nature of the lithological substrate which condition the presence and abundance of different minerals providing different chemical elements, and factors related to the climatology and weathering of the lithological substrate, producing different processes, including hydrolysis and dissolutions, and causing the lixiviation and/or differential concentration of certain elements. These processes produce soils with different elemental composition (Adriano 2003 ). The anthropogenic activities, including spills, transferences, and the accumulation of residua, produce elemental changes considered to be contamination. Among them, mining and related activities constitute the most polluting processes, without being the only ones (Higueras et al. 2016 ).

Another concern to be taken into consideration in the elemental composition of soil is the chemical speciation of elements, which is directly related to their mobility and bioavailability (Shtangeeva et al. 2020 ; Nakazato et al. 2021 ). A significant proportion of the elements present in the soil are part of newly formed minerals, mostly in the form of hydroxides, but others transform into ionic forms, soluble in water, and are thus highly mobile and bioavailable (Augusto et al. 2017 ; Stein et al. 2017 ; Gerdol et al. 2018 ). Furthermore, these ionic forms can join other free charges of minerals such as clay, or else form macromolecular complexes with humus present in the soil; these correspond to “labile” elemental forms, available to plant uptake only under certain environmental conditions. Thus, the capacity of elemental plant uptake from the soil does not directly depend on their abundance, but on their “bioavailability,” produced by their presence in the soil in ionic or bioavailable forms.

The plant uptake of elements present in the soil occurs through the roots, being driven through the vascular system into the leaves where they accumulate (Augusto et al. 2017 ). The leaves also uptake and accumulate elements directly from the atmosphere, including elements contained in atmospheric particles (Monaci et al. 2000 ; Nagajyoti et al. 2010 ) and direct uptake of elements present in the atmosphere in vapor form, such as Hg (Barquero et al. 2019 ; Naharro et al. 2020 ).

Several studies (Rossini Oliva and Mingorance 2004 ; Guzmán-Morales et al. 2011 ; Hu et al. 2011 ; Zampieri et al. 2013 ; Song et al. 2015 ; Dafre-Martineli et al. 2020) have demonstrated that the elemental contents in vascular plants from diverse forestall ecosystems show an accumulation of metals on their leaves from mining and metallurgical activities. On this basis, biogeochemical characterization of an area should include the study of the distribution of chemical elements on their leaves and their variations as a reflection of the abundance of such elements in the soils, as well as, and to a higher degree, of their local bioavailability (Maisto et al. 2004 ). This data can be considered of high relevance as it can establish a relationship between the presence of PTEs in the plant and polluted soils (Monaci et al. 2022 ). To render this information more meaningful, the elemental analysis of soil allows the estimation of the “biological transference factor” or bioaccumulation factor ( BAF ), the ratio between the concentrations of the element in the soil and in the plant (when BAF  > 1, bioconcentration occurs in the plant). Different plant species show various BAFs , and the same plant usually shows different BAFs for disparate chemical elements; therefore, if a species growing in a similar substrate presents varied BAFs in different areas, there is an indication of varied bioavailability for the element in those individual areas.

Toxicological problems are produced in mining areas related to the presence of PTEs that usually infiltrate the soil, transform into bioavailable forms, and undergo uptake by the vegetal cover (Alloway 2013 ). Most plant species uptake the PTEs present in mining-contaminated soils, and these are transferred to their aerial parts (Kumar et al. 1995 ).

Although plants have been used in the prospection of mineral deposits, the usage was based more on the presence or absence of certain species, or effects of certain elements on their physiology, rather than on the bioaccumulated multielement contents, a more important aspect of environmental biogeochemistry than of biogeochemical prospecting. The present manuscript attempts to provide new data in this line of research that has been little studied in the literature. Therefore, the main objective of this study was to assess the influence of different types of lithological substrates, as well as the proximity of metallic mineralizations on the elemental composition of the leaves of Quercus ilex growing in an area intensely populated by this species. Moreover, an examination of the distribution of BAF was carried out in order to differentiate areas characterized by the different mobility of selected elements. To target these objectives, an extensive area was selected in the southern Central Iberian Zone from the Iberian Massif (San José et al. 1990 ), and in particular, three major geological structures: the Almadén and Guadalmez synclines and the Alcudia anticline (Fig.  1 ). Selection criteria were based on their quite heterogeneous geochemical characteristics between geological domains, and a notable number of decommissioned metal mines (Hg, Sb, Pb–Zn-Ag) disseminated in the study area (Gumiel and Arribas 1987 ; Saupé 1990 ; Hernández et al. 1999 ; Palero et al. 2003 ).

figure 1

Sampling network in the syncline areas with a geological scheme and holm oak vegetation cover ( Q. Ilex ) formations. Geology modified from Clariana-García et al. ( 2022 ); mineral deposits locations taken from Gumiel and Arribas ( 1987 ), Hernández et al. ( 1999 ), and Palero et al. ( 2003 ); and distribution of Q. ilex formations taken from Villadóniga et al. ( 2009 )

Description of the study area

The studied area is located between the Ciudad Real (Castilla-La Mancha region) and Córdoba (Andalucía region) provinces, in south-central Spain. From the geological point of view, the area corresponds to the southern Central Iberian Zone of the Iberian Massif (Julivert et al. 1980 ; Díez Balda et al. 1990 ), and in particular, it comprises the Almadén and Guadalmez synclines and the Alcudia anticline. Both synclines are constituted by Palaeozoic (meta)sedimentary sequences starting with the well-known Armorican quartzite, of Lower Ordovician age, and including a very complete sequence of quartzites, quartzitic sandstones, shales, and very scarce carbonate-rock interbeddings, ending with Carboniferous-aged materials. It is also important to note the presence of igneous rocks, mostly mafic, in these sequences; Higueras et al. ( 2013 ) describe those present in the Almadén syncline as corresponding to two magmatic events, one constituted mostly by alkaline basalts (with minor differentiated varieties) and the other including subvolcanic diabases of tholeiitic affinity. In the Guadalmez syncline Lorenzo et al. ( 2005 ) mention the presence of diabases, most likely similar to the tholeiitic diabases from Almadén, as synthesized by Villaseca et al. ( 2022 ). These Palaeozoic (meta)sedimentary materials rest on angular discordancy on the so-called “ Complejo esquisto-grauváquico ,” a thick alternation of shales and greywackes of Preordovician age, including two different successions also separated by an angular discordancy. More details can be found in García Sansegundo et al. ( 1987 ) for the Almadén syncline and in Lorenzo et al. ( 2005 ) for the Guadalmez syncline.

The area is also characterized by the notable presence of metallic ore deposits, none of which are currently active: the Almadén syncline hosts the Almadén Mercury Mining District (AMMD), which has been the most important producer of this element worldwide (Saupé et al. 1990; Hernández et al. 1999 ); the Guadalmez syncline hosts some minor Pb–Zn and Sb vein-type deposits (Gumiel & Arribas 1987 ); and the Valle de Alcudia anticline hosts a large number of medium-importance Pb–Zn-Ag vein deposits, described by Palero et al. ( 2003 ). The Sb deposits in the Guadalmez syncline are presently the target of detailed studies due to a renewed interest in this element by the European Union, who consider it to be a “critical raw material” (UE 2020 ), and has promoted a number of studies concerning this element in the southern Central Iberian area (Álvarez-Ayuso et al. 2022 ; Barquero et al. 2022 ; Esbrí et al. 2023 ) in the context of the AUREOLE (tArgeting eU cRitical mEtals (Sb, W) and predictibility of Sb-As-Hg envirOnmentaL issuEs) project, funded by the European ERA-MIN3 program.

The area is characterized by a semi-mountainous relief and sits 500–650 m.a.s.l., with an 850-m.a.s.l. peak, corresponding to the Csa Köppen-Geiger climatic area (hot-summer Mediterranean climate); the regional hydric balance corresponds to rainy winters and springs, and dry summers, with an annual precipitation average of 518 mm, and with 963 mm of potential evapotranspiration. Average yearly temperature is 16.2 °C (Climate-Data.ORG 2022 ).

The forestry of the area is characterized by the conspicuous presence of holm oak ( Quercus ilex ), constituting dense Mediterranean forest formations with the presence of bush species including rosemary ( Rosmarinus officinalis ), rockrose ( Cistus sp.), thyme ( Thymus sp.), and lavender ( Lavandula stoechas ) (Villadóniga et al. 2009 ). Some areas correspond to the characteristic “ Dehesa ” landscape, characterized by a lower density of Q. ilex , the absence of bushes, and land usage for cattle breeding. Q. ilex corresponds to the most frequent vegetal species in the area, as well as in most of the Southwest of the Iberian Peninsula (Rafii et al. 1991 ; Silva 2007 ); this species was chosen as a model to accomplish the purpose of the present study. Q. ilex is a perennial tree belonging to the Fagaceae family. Furthermore, Q. ilex has frequently been used as a biomonitor of organic and inorganic pollutants present in the soil (Alfani et al. 2000 ; Orecchio 2007 ; Higueras et al. 2017 ).

De Nicola et al. ( 2013 ) used this species and epiphyte lichens to biomonitor air contaminants in Campania and Tuscany (Italy); the Q. ilex leaves showed a higher bioconcentration capacity, in particular for low molecular weight PTEs. Esposito et al. ( 2019 ) and Maisto et al. ( 2013 ) studied the elemental composition of the leaves of this species and soils, revealing high concentrations of Pb and Cu in areas affected by human activities with respect to background areas. Higueras et al. ( 2017 ) performed a similar study in the Pb–Zn-Ag mining district of Valle de Alcudia, analyzing Pb, Zn, Cu, As, Sb, Cd, and Hg, finding levels higher than the allowable toxicity threshold for Pb and Zn in Q. ilex leaves. As a general conclusion, Q. ilex has shown good possibilities to monitor contamination related to PTEs, but at issue here is if it can also be used to differentiate different substrates on which this species grows.

Material and methods

Sampling procedures.

The sampling design was based on a soil grid with 150 sampling sites, including the collection of soil samples and of Q. ilex leaves, if a tree was present on the site; there were 88 leaf samples corresponding to the Almadén syncline ( N  = 29), Guadalmez syncline ( N  = 44), and Valle de Alcudia anticline ( N  = 15). Figure  1 shows the distribution of the samples together with the regional geology (adapted from Clariana-García et al. 2022 ), the location of the largest derelict mines (from several sources), and the location of the most important Q. ilex forest formations (taken from Villadóniga et al. 2009 ).

Leaf samples were taken all along years 2020 and 2021. Between one and four trees were sampled at each site, always corresponding to mature specimens (trunk diameter > 15–20 cm). Samples taking included some 60 leaves from each location, which were taken from all around the trees to obtain homogeneous and representative samples following the methodology suggested by Ernst ( 1995 ) for this type of survey. The leaves collected were also mature, older than 1 year, healthy, and not collected near the outermost branches. The leaves were collected using pruning shears, at > 2 m high above ground, and were stored in paper envelopes and transported to the laboratory. At the same site, a composite sample of 2 kg of soil was collected from the A horizon (topsoil, 0–15 cm) using an Ejkelkamp soil sampler (see Barquero et al. 2022 for more soil sampling details).

Sample processing and chemical assay

Once in the laboratory, the leaves were washed with deionized water to eliminate surficial contamination by dust, in order to properly analyze the contaminants and chemical components taken from the soil (McCrimmon 1994 ; Alfani et al. 2000 ). Afterward, the leaves were dried in a laboratory oven prior to a trituration using a KINEMATICA mixer (MB800 B). A 5-g aliquot was then blended with 0.15 g of agglutinant (dissolution of Elvacite 2046 PANalytical and ACETONA PURISS (CH 3 (CO)CH 3 ), UN 1090), inserted in aluminum vessels (RETSCH PP25) and compressed using a hydraulic hand press (SPECAC 250 kN), to obtain a pressed pill for use in the analytical procedure. Soil samples were air-dried at room temperature for 15 days and were then disaggregated, homogenized, and sieved to discharge the > 2-mm fraction; two aliquots were then obtained, one to determine the physicochemical parameters of the soil and the second was milled to < 100 µm in an automatic agate mortar (Barquero et al. 2022 ).

Analytical determinations of both types of samples (pressed pills of leaves and milled soil) were carried out by means of energy-dispersive X-ray fluorescence (EDXRF) using a Malvern-Panalytical Epsilon One device. Total Hg was analyzed on the milled samples using atomic absorption spectrometry with Zeeman effect and a high-frequency modulation of light (ZAAS-HFM) using a Lumex RA-915 M device with a pyrolytic unit (PYRO-915 +); this procedure involves the pyrolysis of the samples (both soil and vegetal) at 900 °C and their transport by filtered air to the analytical cell (Esbrí et al. 2021 ).

Several CRMs of soils (NIST 2710A) and plants (GC7162) were analyzed to check precision and accuracy. PTE recovery rates were in the range of 92–115% (EDXRF) for trace elements considered in this study and 95–102% for Hg (ZAAS-HFM).

Soil to plant transfer indices

The bioaccumulation factor ( BAF ) was formulated (Eq. ( 1 ) as a simple parameter to assess the bioavailability of elements in the soil, and the capacity of the plant to uptake them (Inacio et al. 2014 ; Gruszecka-Kosowska 2019 ).

where [ C plant ] and [ C soil ] represent the concentration (in mg kg −1 ) of a given element in the leaves and soil, respectively, corresponding to the same sampling site. Values of BAF  > 1 indicate a high bioaccumulation capacity, especially when BAFs are calculated with total concentration in soil. The BAFs calculated with the soluble fraction in soil are higher, although they more precisely express the hyperaccumulator condition of the plant in a certain polluted substrate.

Statistical analysis and mapping

The analytical data was statistically treated using Minitab 19.1 software, aimed to determine both individual parameters (range, average, standard deviation, variation coefficient) and multielemental parameters (correlation coefficient, clustering, factor analysis). Moreover, and to unveil the geographic distribution of the analytical results, Surfer 21.1.158 (Golden Software) was employed to obtain distribution maps using Inverse Distance to a power as an interpolation method. Categorized maps used the 0–20%, 20–40%, 40–60%, 60–80%, and 80–100% percentiles to distinguish data populations.

With the objective of understanding the elemental distribution in the different geological domains and the different lithological substates, clustering and Factor Analysis were applied, obtaining the dendrograms, corresponding to Euclidean distance for the proximity type, and Ward’s for the agglomeration method, as well as the plots of factors 1 and 2.

Results and discussion

Multielemental concentrations of quercus ilex leaves.

The multielemental concentration data of Quercus ilex leaves obtained by EDXRF has a limitation in that a large part of the major elements (C, H, N, O) are not detectable by the available equipment (EDXRF) due to being too light to be properly quantified using this technique. Despite this, the major elements quantified included Ca, K, and Si, with 0.7, 0.4, and 0.2% on average, respectively (Table  1 ). A high content of Si can be explained by absorption from the siliceous soil as monosilicate acid or amorphous silica (Richmond and Sussman 2003 ) and are in the range of grasses and leguminous plants (< 1.2%) (Kabata-Pendias & Mukherjee 2007 ). Trace element concentrations demonstrated high contents of S, Mn, P, Fe, and Cl, with notable contents of some PTEs such as Cu, As, Sb, Pb, Hg, and Co. A noteworthy fact is that among these trace elements there is a group showing high variation coefficients (Zn, Pb, Hg) that coincide with the elements present in the ore deposits from the study area (Pb–Zn-Ag and Hg-Sb sulfides). In geochemical prospecting, high coefficients of variation suggest the existence of values outside the range of average + 2 standard deviation and are therefore interesting for the location of prospective areas. Surely the anomalous contents of these elements in the soils explains this transfer of non-essential elements to the Q. ilex specimens. However, Sb does not show high variation coefficients, probably due to the low mobility of this element in a semi-arid climate, as shown by Esbrí et al. ( 2023 ). Multielemental content data for holm oaks are not abundant in the scientific literature; thus, the works of Higueras et al. ( 2016 ) and Monaci et al ( 2022 ) were chosen as a comparison due to their similarities in the study area in physiographic and mineralogical terms. After a comparison of the dataset, in this study only Sb and Hg exceeded the contents published by Monaci et al. ( 2022 ), demonstrating the ability of the plant-species to capture Sb through the roots, bioaccumulate, and translocate to the above-ground parts of the plant, in addition to the Hg uptake directly from the atmosphere in gaseous form in an area deeply enriched for these elements, especially for Hg, as it has been commented in the “ Introduction ” section. Data from Higueras et al. ( 2016 ) belong to a small derelict Pb–Zn mine into the study area of this work. It can be observed that only Hg contents are significantly higher on average than the reference values (Higueras et al. 2016 ; Monaci et al. 2022 ), due to the absence of cinnabar mineralizations in the reference areas.

Figure  2 shows the distribution of the concentrations of some elements of mining interest according to the geological domain to which they belong: the Alcudia anticline and the Almadén and Guadalmez synclines. As described by Barquero et al. ( 2022 ), there are clear differences in terms of the presence of metallic mineralizations between these domains, with Hg mineralizations predominating in the Almadén syncline, Sb in the Guadalmez syncline, and Pb–Zn in the three domains, although with a greater presence in the Alcudia anticline and with high concentrations of Cu in the Guadalmez syncline (Higueras et al. 2016 ). It can be observed that all the elements presented have similar averages in the three geological domains, although significant differences are evident in the Hg outliers in the Almadén syncline (Fig.  2 a) and Cu in the Guadalmez syncline (Fig.  2 e), corresponding to samples taken near possible small ore deposits not outcropping. It is necessary to highlight the absence of notable differences between domains for Sb (Fig.  2 d), since it is an element which has been mined almost exclusively in the Guadalmez syncline, in addition to being an element with low mobility and very low bioavailability (Barquero et al. 2022 ). The most reasonable interpretation is that Sb levels in Quercus leaves correspond to local background levels for this element in these lithological units, slightly higher than the local background levels in the Colline Metallifere (Monaci et al. 2022 ). A similar behavior can be seen in Mn geological domain fractionation (Fig.  2 f), with a similar average and distribution in the anticline and synclines. This is an element typically present in soils as oxides or oxydroxides, usually with a higher concentrations of soil trace elements but with expected differences in bioavailability depending on pH and redox potential (Kabata-Pendias & Mukherjee 2007 ).

figure 2

Boxplots of selected element concentrations in plants by geological domain. Outliers appear as red dots

As displayed in Fig.  3 , notable differences were found in the formation of clusters of elements between both synclines: Almadén (Hg) and Guadalmez (Sb). No clear differentiation has been found between major and trace elements in their transfer or incorporation from the substrate to the soil. In the Almadén syncline, the cluster related to Hg uptake also includes major elements such as Ca (related to volcanic activity), and other elements related to mineralized zones such as As, Co, or S. The lithological (or geogenic) cluster which includes Si, Ti, and Fe and this group appears to be a subgroup of some essential elements for plants (P, Zn, K, Rb, Zn, Cl, Br) but clearly differs from the group related to syncline mineralizations.

figure 3

Dendrograms of elemental results by syncline

In the Guadalmez syncline, however, the geogenic cluster is included as a subgroup together with that related to Sb mineralizations, and it is very clearly differentiated from another cluster made up of essential elements for plants, such as P, K, Mn, Rb, Zn, and Ba.

This differentiation may be due to differences in the mineralizations of Hg and Sb, which appear exclusively related to quartzites only in the Guadalmez syncline for Sb; meanwhile, in the Almadén syncline the “Las Cuevas”-type Hg deposits may appear in a wider variety of lithologies.

The usage of the BAF (Alloway et al. 2012) has demonstrated a generalized low bioconcentration capacity for Q. ilex , this parameter being lower than unity for most of the elements considered: only P, S, K, Ca, Mn, Sr, Sb, and Co show an average BAF  > 1, followed by Ti, Ni, Cu, Zn, and Mo, with a maximum BAF  > 1 (1.3–3.9).

Table 2 shows the BAF values classified according to the need/ability to uptake particular elements from the soil. The elements with the highest BAF values are, as expected, the macronutrients (primary and secondary), which show averages greater than 1 in all cases and with very high maximums, especially in elements such as S and Ca, present in the soils of both synclines and available to the plants. In the group of micronutrients, only Co and Mn exhibit BAF averages greater than 1, although there are discrete values above this threshold for some other elements (Cu, Mo, and Zn) that could reach toxic concentrations for the plant. Some of these elements (Cu and Zn) have a variety of possible sources such as the background content, depending on the lithology, sulfide ores, and phytosanitary products. Other elements are common but not essential for plants, like Sr, with average values of BAF  > 1, and Ti, with some high BAF values reaching a maximum of 3.9. Finally, in the group of elements that can be toxic to the plant, it is necessary to mention the high BAF values (on average) for Sb, with maximums reaching 5.6 in some areas. The significance of this high BAF value may not be relevant, since it has a very low coefficient of variation and the Sb contents in soil and plant are close to the detection limit of the EDXRF equipment. The coefficient of variation can be indicative of differences between the sampling points in terms of the mobility of the element, depending on its lithological composition and/or presence of ore deposits. There are several elements with coefficients of variation greater than 1, a micronutrient (Co), some common elements (Mn, V), and others that can be toxic for plants (Pb, Hg, Cr, and Al).

On the other hand, the influence of the geological substrate must play a role in plant uptake. Figure  4 displays this relationship to geological domain (Fig.  4 A, B ) and lithological domain (Fig.  4 C, D ). Elements showing BAF  > 1 seem to have a greater capacity to bioaccumulate the macronutrients in the Guadalmez syncline located further south in an area with typically Appalachian relief and forest-like vegetation. This trend can also be observed for other elements with BAFs  < 1, including Ni, Ba, Hg, Cu, and Zn. All these higher BAFs in the Guadalmez syncline are probably related to the lower water stress of Quercus trees in this area, as according to the National Atlas of Spain this area is located in the southern limit of a climatic zone with lower maximum temperatures in summer, higher minimum temperatures in winter, and similar rainfall (IGN Clima 2022 ). However, the differences by lithological substrates are not particularly evident, although a certain predominance of the quartzite substrate (QS in Fig.  4 C and D) is observed for some elements (K, Ca, Mn, Co, Ni, Ba, Cu, and Zn), and notably high BAFs in the mafic igneous rock (IR) unit for the elements of greatest mining interest such as Sb, Pb, and Hg. Moreover, the acid reactivity in soils developed in the quartzite units is contrastingly higher, with pH significantly lower than in the rest of the lithologies (Fig.  5 ). Moreover, it is noteworthy that the generalized low BAFs were found on shaly substrates where the weathering should be more active, releasing the elemental composition much more easily than in quartzite-dominated substrates.

figure 4

Plots of BAFs by geological domains ( A and B ) and by type of geological substrate ( C and D ). Abbreviations: ASQ: alternations of shales and quartzites, IR: igneous rocks, QS: quartzites and sandstones, Sl: slates

figure 5

Distribution plots of pH, electrical conductivity (EC), and soil organic matter (SOM) by lithological substrates

Factor analysis of elemental composition

The Factor Analysis shown in Fig.  6 a clearly distinguishes groups of samples by synclines, with factor 1 (strongly influenced by the variations in Hg concentration) determining this distinction in the case of the Almadén syncline and factor 2 (dependent on Sb concentrations) determinant for the Guadalmez syncline. There are some more elements in both factors: factor 1 includes geogenic elements (Si, Ti, Fe, Zr, Mn), along with metals from the most ubiquitous mineralizations throughout the study area (Pb and Zn), and factor 2, however, includes Sb and elements linked to the stibnite mineralizations (S and Cu).

figure 6

Factor analysis plots, separating samples by synclines ( a ) and lithological types ( b )

However, grouping by lithological types (Fig.  6 b) does not offer a clear distinction with a totally undifferentiated group (ASQ), the group of igneous rocks clearly dependent on factor 1 (a lithological type widely represented in the Almadén syncline), and the other two lithological groups dependent on factor 2, QS being the preferential lithological type for Sb ore deposits, as expected, since the stibnite mineralization are preferently hosted in quartzitic units.

These results show that the multielemental composition of Q. ilex leaves cannot be differentiated in terms of the concentrations groups micronutrients/macronutrients, since the plant uptakes what it needs from these elements, regardless of their existing concentrations in the soil. On the other hand, the trace elements that may be toxic to plants make it possible to differentiate samples by geological domains (synclines) and even by lithological types, since the plant accumulates these elements depending on the amount present and availability in the soil. In this way, it might be possible to use the concentrations of trace elements in leaves to prospect over large areas, geological domains, or lithological types, in which Quercus trees have a sufficiently representative distribution. These starting conditions could allow of finding ore deposits, at least of Hg and Sb, the two elements studied in the present work. This application of vascular plants to the biogeochemical prospecting of ore deposits would be especially useful for elements with very low mobilities and little leachable capacity such as Sb, which makes it difficult to prospect in soils and sediments, but less useful for elements such as Hg, highly volatile and mobile, prospectable in soils, sediments, waters, and even in the atmosphere. The application of biogeochemical prospecting for Sb is of particular current interest as it is an element which has been declared a critical raw material by the European Union and the prospecting of its deposits is a priority for the European continent (UE 2020 ). Given the low mobility of this element in the typical semi-arid climates of the Iberian Peninsula (Esbrí et al. 2023 ), the use of Quercus ilex leaves could delimit geological or lithological domains in which to focus prospecting efforts in other matrices (soils or sediments) or techniques (geological, geophysical, machine learning, etc.).

Conclusions

In the studied Almadén and Guadalmez synclines, soil–plant transfer has been described using the leaves of Quercus ilex , the most ubiquitous tree in the area. The contents of major elements linked to macronutrients and micronutrients have been described, with high concentrations of Si, P, Ca, S, Mn, and Fe. The contents of trace elements (Cu, As, Sb, Pb, Hg, and Co) have shown significant concentrations, especially high in Sb and Hg (3.6 and 113.9 mg kg −1 on average). It was possible to differentiate groups of Quercus ilex samples according to geological domains and even lithological types. This differentiation was possible for some major elements linked to lithological types, such as Ca in the igneous rocks of the Almadén syncline, as well as for trace elements linked to the main ore deposits in the area (Hg and Sb). The results have also shown very high BAF values for those elements that are macronutrients or micronutrients for the plant, also being significantly high for Sb ( BAF  = 2.2), a critical raw material of paramount importance for the European economy. After a factor analysis, it was possible to verify that the differentiation of lithological types and geological domains is highly dependent on the transfer of trace elements from the soil to the plant, being especially dependent on the Sb content in Quercus ilex leaves. This general conclusion opens the possibility to use of Quercus ilex in the biogeochemical prospecting of Sb applicable to large areas, extensive geological domains, or lithological types. The combination of these techniques as preliminary methods, in combination with other geochemical techniques in soil/sediments, geological or geophysical, may facilitate the location of new Sb deposits in the Iberian Peninsula. In the realm of ore prospecting, deriving meaningful insights from disjointed and contextually incomplete data poses a significant challenge, particularly when dealing with soil or sediment data lacking connection to the broader geological context. Furthermore, the utilization of evidence, albeit occasionally subtle, extracted from such datasets often fails to integrate with complementary geophysical information, hindering the delineation of prospective regions. Therefore, adopting a holistic approach that incorporates data on bioaccumulation in vascular plants could enhance the identification of mineral deposits containing critical raw materials previously undetectable via conventional methodologies. This approach should be tested in nearby areas with lithological differences but presence of similar plant species, such as in the Iberian pyritic belt.

Data Availability

The data that support the findings of this study are available from the corresponding author, [[email protected]], upon reasonable request.

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All authors contributed to the study conception and design. Material preparation, data collection, and analysis were performed by José Ignacio Barquero, Saturnino Lorenzo, Sofía Rivera, Ana C. González-Valoys, Efrén García-Ordiales, José María Esbrí, and Pablo Higueras. The first draft of the manuscript was written by José Ignacio Barquero and José María Esbrí and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.

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Barquero, J.I., Lorenzo, S., Rivera, S. et al. Biogeochemical prospecting of metallic critical raw materials: soil to plant transfer in SW Ciudad Real Province, Spain. Environ Sci Pollut Res (2024). https://doi.org/10.1007/s11356-024-33097-0

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Ocean floor a 'reservoir' of plastic pollution, study finds

Ocean floor a 'reservoir' of plastic pollution, world-first study finds

New research from CSIRO, Australia's national science agency, and the University of Toronto in Canada, estimates up to 11 million metric tons of plastic pollution is sitting on the ocean floor. The article, "Plastics in the deep sea—A global estimate of the ocean floor reservoir ," was published in Deep Sea Research Part I: Oceanographic Research Papers.

Every minute, a garbage truck's worth of plastic enters the ocean. With plastic use expected to double by 2040, understanding how and where it travels is crucial to protecting marine ecosystems and wildlife.

Dr. Denise Hardesty, Senior Research Scientist with CSIRO, said this is the first estimate of how much plastic waste ends up on the ocean floor , where it accumulates before being broken down into smaller pieces and mixed into ocean sediment.

"We know that millions of tons of plastic waste enter our oceans every year but what we didn't know is how much of this pollution ends up on our ocean floor," Dr. Hardesty said.

"We discovered that the ocean floor has become a resting place, or reservoir, for most plastic pollution, with between 3 to 11 million tons of plastic estimated to be sinking to the ocean floor.

"While there has been a previous estimate of microplastics on the seafloor, this research looks at larger items, from nets and cups to plastic bags and everything in between."

Alice Zhu, a Ph.D. Candidate from the University of Toronto who led the study, said the estimate of plastic pollution on the ocean floor could be up to 100 times more than the amount of plastic floating on the ocean's surface based on recent estimates.

"The ocean surface is a temporary resting place of plastic so it is expected that if we can stop plastic entering our oceans, the amount would be reduced," Zhu said.

"However, our research found that plastic will continue to end up in the deep ocean, which becomes a permanent resting place or sink for marine plastic pollution."

Scientific data was used to build two predictive models to estimate the amount and distribution of plastic on the ocean floor—one based on data from remote operated vehicles (ROVs) and the other from bottom trawls.

Using ROV data, 3 to 11 million metric tons of plastic pollution is estimated to reside on the ocean floor.

The ROV results also reveal that plastic mass clusters around continents—approximately half (46%) of the predicted plastic mass on the global ocean floor resides above 200 m depth. The ocean depths, from 200 m to as deep as 11,000 m contains the remainder of predicted plastic mass (54%).

Although inland and coastal seas cover much less surface area than oceans (11% vs. 56% out of the entire Earth's area), these areas are predicted to hold as much plastic mass as does the rest of the ocean floor.

"These findings help to fill a longstanding knowledge gap on the behavior of plastic in the marine environment ," Zhu said.

"Understanding the driving forces behind the transport and accumulation of plastic in the deep ocean will help to inform source reduction and environmental remediation efforts, thereby reducing the risks that plastic pollution may pose to marine life."

This research is part of CSIRO's Ending Plastic Waste Mission , which aims to change the way we make, use, recycle and dispose of plastic.

Provided by CSIRO

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Essay on Pollution In English For Students

Essay on Pollution for Students: Explore Essay on pollution in varying lengths, including 100, 150, 200, 600, and 800 words.

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November 19, 2023

Essay on Pollution

Table of Contents

Essay on Pollution: Pollution is a big problem that happens when harmful things get into the air, water, and land around us. It can be from factories, cars, or even how we throw away our trash. Pollution is not good because it can make people and animals sick and can even change the weather. It’s not just a problem in one place – it’s everywhere, and it affects the whole world. In this essay, we’re going to talk about the different kinds of pollution, where it comes from, and why we all need to work together to make things better for our planet.

Short Essay on Pollution

Below, we present concise and comprehensive essays on pollution in English to enhance your understanding. Upon reviewing these essays, you will gain insights into the definition of pollution, its primary causes, methods for prevention, and more. These resources can prove valuable for your academic assignments, such as essay writing, speech delivery, or paragraph composition in school or college.

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Essay on Pollution in 100 Words

Pollution happens when harmful stuff gets into nature and makes things bad. There are different kinds of pollution like dirty air, dirty water, dirty soil, too much noise, and too much light. The sources of pollution are diverse, ranging from industrial activities to household waste. Pollution has severe consequences on ecosystems, human health, and the overall well-being of our planet. Addressing pollution is a collective responsibility that requires global awareness and sustainable practices. Governments play a crucial role in enforcing regulations, promoting renewable energy sources, and raising awareness about the importance of environmental conservation.

Essay on Pollution in 150 Words

Pollution is a pressing environmental issue affecting our planet. It occurs when harmful substances contaminate the air, water, or soil. The primary sources of pollution include industrial activities, vehicle emissions, improper waste disposal, and deforestation. Air pollution, caused by the release of pollutants into the atmosphere, leads to respiratory problems and climate change. Water pollution, resulting from the discharge of chemicals and waste into water bodies, poses a threat to aquatic life and human health.

Soil pollution occurs when pollutants, such as pesticides and industrial waste, degrade the quality of soil, impacting plant growth and food safety. Noise pollution, caused by excessive noise from various sources, can lead to stress and hearing loss. Light pollution disrupts natural ecosystems and affects wildlife behavior. To address pollution, individuals must adopt sustainable practices, industries must implement cleaner technologies, and governments must enforce stringent environmental regulations.

Essay on Pollution in 200 Words

Pollution is a global challenge that poses a threat to the health of our planet and its inhabitants. It manifests in various forms, including air, water, soil, noise, and light pollution. The consequences of pollution are far-reaching, affecting ecosystems, biodiversity, and human well-being. Industrial activities, urbanization, and improper waste management contribute significantly to pollution.

Air pollution, caused by the release of pollutants into the atmosphere, leads to respiratory diseases, climate change, and environmental degradation. Water pollution results from the discharge of chemicals, sewage, and industrial waste into rivers, lakes, and oceans, harming aquatic life and contaminating drinking water sources. Soil pollution occurs when pollutants like pesticides and heavy metals degrade the quality of soil, affecting plant growth and food safety.

Noise pollution, generated by traffic, industrial machinery, and other human activities, can have adverse effects on human health, causing stress, sleep disturbances, and hearing loss. Light pollution, caused by excessive artificial light in urban areas, disrupts natural ecosystems and interferes with the behavior of nocturnal animals.

Addressing pollution requires collective efforts at individual, community, and governmental levels. Individuals can contribute by adopting eco-friendly practices, reducing waste, and using sustainable modes of transportation. Industries must invest in cleaner technologies and adhere to strict environmental standards. 

Long Essay on Pollution 

Pollution is a complex and multifaceted environmental issue that poses a significant threat to the sustainability of our planet. It is the introduction of contaminants into the natural environment, resulting in adverse changes that affect ecosystems, biodiversity, and human health. Pollution can take various forms, including air pollution, water pollution, soil pollution, noise pollution, and light pollution, each with its unique set of challenges and consequences.

Sources of Pollution

The sources of pollution are diverse and often interconnected. Industrial activities, urbanization, transportation, agriculture, and improper waste management contribute significantly to the release of pollutants into the environment. Industrial processes emit a variety of pollutants, including greenhouse gases, particulate matter, and toxic chemicals, which can have detrimental effects on air quality and contribute to climate change.

Vehicle emissions, stemming from the burning of fossil fuels, release pollutants such as carbon monoxide, nitrogen oxides, and particulate matter into the atmosphere, contributing to air pollution and respiratory diseases. Improper disposal of waste, both solid and liquid, contaminates water bodies and soil, posing threats to aquatic life, plant health, and food safety.

Agricultural practices, including the use of pesticides and fertilizers, contribute to soil and water pollution, affecting both the environment and human health. Deforestation and urbanization disrupt natural ecosystems, leading to habitat loss and the displacement of wildlife. Noise pollution, resulting from human activities such as traffic, construction, and industrial processes, can have adverse effects on human health, causing stress, sleep disturbances, and hearing loss.

Consequences of Pollution

The consequences of pollution are severe and far-reaching. Air pollution is a major contributor to respiratory diseases, including asthma and chronic obstructive pulmonary disease (COPD). Long-term exposure to air pollutants such as particulate matter and nitrogen dioxide has been linked to cardiovascular diseases and adverse pregnancy outcomes.

Water pollution poses threats to aquatic life and human health. Contaminated water sources can lead to the spread of waterborne diseases, affecting millions of people globally. Soil pollution affects plant growth and food safety, as pollutants like pesticides and heavy metals accumulate in the soil and enter the food chain.

Noise pollution can have physiological and psychological effects, causing stress, sleep disturbances, and an increased risk of cardiovascular diseases. Light pollution disrupts natural ecosystems and interferes with the behavior of nocturnal animals, affecting their reproductive patterns and migration.

Global Impact

Pollution is not confined to local or regional boundaries; it has a global impact. Greenhouse gas emissions, primarily from the burning of fossil fuels, contribute to global warming and climate change. The rise in global temperatures leads to melting ice caps, rising sea levels, and extreme weather events, posing threats to unsafe ecosystems and communities.

The pollution of oceans with plastic waste has become a global crisis, with millions of tons of plastic entering the oceans annually. This not only harms marine life but also affects human health, as microplastics enter the food chain through seafood consumption.

Loss of biodiversity is another consequence of pollution, as ecosystems are disrupted and species face habitat destruction and pollution-induced stress. The decline of pollinators, such as bees, due to exposure to pesticides, has implications for agriculture and food security.

Addressing Pollution

Addressing pollution requires a comprehensive and collaborative approach at individual, community, and governmental levels. Individuals can contribute by adopting sustainable practices in their daily lives, such as reducing energy consumption, using eco-friendly products, and practicing responsible waste disposal.

Communities can organize clean-up initiatives, promote recycling programs, and raise awareness about the importance of environmental conservation. Educational institutions play a crucial role in fostering environmental awareness and sustainability practices among students.

Governments must enact and enforce stringent environmental regulations to curb pollution. Incentives for industries to adopt cleaner technologies, invest in renewable energy sources, and implement sustainable waste management practices are essential. International cooperation is crucial to address global environmental challenges, with countries working together to reduce greenhouse gas emissions, combat plastic pollution, and protect biodiversity.

Essay on Pollution in 800 Words

Pollution, the presence of unwanted substances known as pollutants in the environment, poses an immediate and severe threat to the delicate balance of our ecosystems. The recognition of the urgent need to address pollution is essential if we are to preserve the Earth and its biodiversity. This essay explores the various facets of pollution, its types, and the impact it has on major Indian cities such as Delhi, Noida, Ghaziabad, Lucknow, and Varanasi.

What is Pollution?

Pollution occurs when external compounds, primarily generated by human activities, enter the environment as unwanted entities known as pollutants. These pollutants cause significant harm to the environment, affecting water bodies, air, flora, and fauna. The consequences of pollution extend globally, contributing to phenomena like the greenhouse gas effect, global warming, and acid rain.

Effects of Pollution on Major Indian Cities

Imagine bustling cities in India, like Delhi or Varanasi, filled with life and energy. However, there’s a problem casting a shadow over this vibrancy – pollution. In this exploration, we’re going to look at how pollution affects the air, water, and soil in cities such as Delhi, Noida, Ghaziabad, Lucknow, and Varanasi. The goal is to understand the challenges these cities face and why it’s so important for everyone to work together to tackle pollution and ensure a healthier future.

Pollution Level in Delhi

Delhi, the National Capital Territory, faces a dire situation in terms of air quality index (AQI). According to the World Health Organization, Delhi ranks lowest among 1650 major cities worldwide. The air quality, especially during the winter months from October to December, rapidly deteriorates, reaching hazardous levels.

The AQI for Delhi remains moderate (101-200) from January to September but spikes during winter, often surpassing 500. Particulate Matter (PM2.5 and PM10) levels soar well beyond safe limits, primarily due to factors such as vehicular emissions, industrial activities, and the traditional practice of burning paddy crop roots in neighboring states.

Pollution Level in Noida

Noida, bordering Delhi in western Uttar Pradesh, faces similar challenges with poor air quality. Intensive construction activities, heavy vehicular pollution, and cold winter air contribute to the formation of a thick smog, impacting the Air Quality Index. The PM levels in Noida compete with Delhi, often reaching hazardous levels during the winter months.

Pollution Level in Ghaziabad

Ghaziabad frequently tops the list of North Indian cities with the worst AQI and pollution levels. Industrial pollution and waste burning are major contributors to Ghaziabad’s poor air quality. Located on the outskirts of the city, industries emit dense smoke, exacerbating pollution. The PM10 levels in Ghaziabad often surpass permissible limits, reaching alarming levels, especially during festivals like Diwali.

Pollution Level in Lucknow

Lucknow, the capital of Uttar Pradesh, experiences fluctuating AQI levels, ranging from moderate to poor. While not as severe as Delhi NCR, the air quality in Lucknow is still alarming, demanding concrete action. The quantity of suspended Particulate Matter has increased significantly in residential areas, posing health risks. The city’s air contains fine PM2.5 particles, reaching hazardous concentrations.

Pollution Level in Varanasi

Varanasi, the ancient pilgrimage city and the parliamentary constituency of Indian Prime Minister Narendra Modi, faces environmental challenges due to ongoing construction activities. Varanasi’s AQI is ranked third on the World Health Organization’s list of the fifteen most polluted cities globally. The ongoing construction work contributes to a decline in air quality, with AQI reaching up to 300, falling in the “Poor” category. Particulate Matter, especially PM2.5, poses health risks to the city’s residents.

The impacts of pollution are profound, impacting ecosystems, biodiversity, and the well-being of humans. Prolonged exposure to air pollutants is associated with cardiovascular diseases, while contaminated water sources contribute to the spread of waterborne diseases. Soil pollution poses risks to food safety, and noise pollution leads to stress and hearing loss. Additionally, light pollution disrupts wildlife behavior.

Importantly, pollution transcends local boundaries; its consequences are felt globally. Greenhouse gas emissions contribute significantly to global warming, causing adverse effects on climate patterns. The accumulation of plastic waste in oceans not only harms marine life but also infiltrates the food chain, posing threats to human health. Furthermore, pollution-induced stress and habitat destruction contribute to the loss of biodiversity, impacting ecosystems on a global scale.

Stringent environmental regulations need to be implemented and enforced by governments to combat pollution effectively. Offering incentives to industries for adopting cleaner technologies, investing in renewable energy sources, and practicing sustainable waste management is vital. International cooperation is essential to tackle global environmental challenges, with countries collaborating to decrease greenhouse gas emissions, combat plastic pollution, and safeguard biodiversity.

Pollution remains a pressing issue affecting major Indian cities, with severe implications for the environment and public health. The need for immediate and concerted efforts to address pollution is evident, as evidenced by the deteriorating air quality in cities like Delhi, Noida, Ghaziabad, Lucknow, and Varanasi. It is imperative that governments, industries, and individuals collaborate to adopt sustainable practices, enforce regulations, and invest in technologies that mitigate the environmental impact. Only through collective action can we hope to mitigate the menace of pollution and ensure a healthier and sustainable future for our planet.

Pollution is a critical environmental issue that demands urgent attention and concerted efforts at local, national, and global levels. The consequences of pollution are profound, affecting ecosystems, biodiversity, and human health. It is imperative that individuals, communities, industries, and governments work together to adopt sustainable practices, enforce regulations, and invest in technologies that minimize the environmental impact.

The battle against pollution requires a shift in mindset, where environmental sustainability becomes a priority in decision-making processes. By addressing pollution, we not only protect the health of our planet but also ensure a better quality of life for current and future generations. It is a collective responsibility to preserve the beauty and diversity of our natural environment and create a sustainable and harmonious coexistence between human activities and the ecosystems that support life on Earth.

Essay on Pollution FAQs

Pollution is the introduction of contaminants into the natural environment, leading to adverse changes. It can take various forms, including air, water, soil, noise, and light pollution.

Primary sources of pollution include industrial activities, vehicle emissions, improper waste disposal, deforestation, and agricultural practices that involve the use of pesticides and fertilizers.

Pollution has severe consequences on ecosystems, biodiversity, and human health. It can lead to respiratory diseases, waterborne illnesses, soil degradation, habitat loss, and disruptions in wildlife behavior.

Air pollution can cause respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD). Long-term exposure to air pollutants is linked to cardiovascular diseases and adverse pregnancy outcomes.

Water pollution occurs when chemicals and waste are discharged into water bodies. It poses a threat to aquatic life by contaminating their habitats and disrupting ecosystems. It can also affect human health through the consumption of contaminated water.

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essay on soil pollution

Essay on soil pollution

Essay on soil pollution: Soil pollution is a very big challenge for our environment today. Soil pollution is a term that has been heard, but frequently constant checks on soil pollution are very important. Soil pollution is the contamination of the Fertile soil which reduces the productivity of soil because of various toxic pollutants.

Table of Contents

Introduction

 Any such unwanted change in the physical, chemical, or biological properties of the land that destroys the natural quality and utility of the land is called land/soil pollution. At present, soil pollution has become a major problem for humans and animals. Soil pollution is very harmful to everyone’s health.

 Causes and sources of soil pollution

 1) Excessive pesticide use in agriculture.

 2) Throwing industrial waste in the ground.

3) Throwing household waste in the ground.

4) Throwing plastic in the ground.

5) Fire in agricultural land and forest.

 6) Having a nuclear test.

 7) Acid rain.

8) Deforestation.

9) The rotting of a dead animal in the ground.

10) Throwing waste in the land by conducting chemical tests in laboratories.

Effects of Soil Pollution

1) Decreasing soil fertility.

2) Lack of good crop yield.

3) Barren land.

4) Depletion of cultivable land.

5) Deterioration of human health.

6) Having a bad effect on the life of animals and birds.

 How to stop soil pollution

1) The use of insecticides should be reduced/stopped.

2) Mixing of factory waste into the ground should be stopped.

 3) Avoid using poly bags and plastic items.

4) Use paper or cloth bags.

5) Awareness campaign should be run/conducted from time to time to stop soil pollution.

 Conclusion

Humans, animals, and birds have equal rights to the natural resources of the earth. If the land continues to be polluted, the life of man and animal will become unbalanced. To live a healthy and happy life, we should make every effort to remove soil pollution. We must follow the laws and rules made by the government. Soil pollution can be eradicated/stopped from the root with everyone’s cooperation.

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1. What is soil pollution in short notes?

Soil pollution is the contamination of the Fertile soil which reduces the productivity of soil because of various toxic pollutants.

2. What soil pollution causes?

1) Excessive pesticide use in agriculture.  2) Throwing industrial waste in the ground. 3) Throwing household waste in the ground.

3. What is effects of soil pollution?

1) Decreasing soil fertility. 2) Lack of good crop yield. 3) Barren land. 4) Depletion of cultivable land.

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Essay of Soil Pollution

Soil Pollution - Essay

Soil Pollution Essay – 500 – 1000 words

Soil pollution is no laughing matter, but sometimes it’s hard not to crack a smile at the absurdity of it all. After all, here we are, humans, with our advanced technology and brilliant minds, and yet we still manage to mess up something as basic and fundamental as the soil we walk on.

It’s like the time my dog dug up the flower bed and I got mad at him, but then I realised that my own actions – using chemical fertilisers and pesticides – were contributing to the same kind of destruction. Talk about “paws” for thought.

Soil pollution , also known as soil contamination, is the presence of harmful substances in the soil that can negatively affect the health of plants, animals and humans. These substances can come from a variety of sources, including industrial waste, agricultural chemicals and urban development. The effects of soil pollution can be severe and long-lasting, and are a serious environmental problem that needs to be addressed.

One of the main sources of soil pollution is industrial waste. Industries such as chemical plants, factories and mines release a variety of toxic substances into the environment, including heavy metals, pesticides and radioactive substances. These substances can seep into the soil, contaminating it and making it unsuitable for plants and animals. For example, heavy metals such as lead and cadmium can accumulate in the soil and make it toxic to plants and animals. This can lead to a decline in biodiversity and a loss of habitats for wildlife.

Another important source of soil pollution is chemicals used in agriculture. Farmers use a variety of pesticides, fertilisers and herbicides to protect their crops and increase yields. However, these chemicals can leach into the soil and contaminate it, leading to a decline in soil fertility and crop yields. In addition, pesticides and other chemicals can also harm beneficial insects, birds and other wildlife that depend on healthy soil for survival.

Urban development also contributes significantly to soil pollution. As cities and towns expand, large areas are covered with concrete and asphalt, leaving the soil unable to absorb water and nutrients. In addition, construction and development can lead to the release of pollutants such as oil and fuel into the soil, making it uninhabitable for plants and animals.

Soil pollution can have serious consequences for human health. For example, contaminated soil can lead to contamination of drinking water, making it unfit for consumption. In addition, inhaling dust or particles from contaminated soil can cause respiratory problems, while eating contaminated fruit and vegetables can lead to food poisoning.

And let us not forget the problems of waste management that contribute to soil pollution. It’s like the old saying, “One man’s trash is another man’s treasure, but really it’s everybody’s problem.” It’s as if we are playing a game where the pollution is passed on and the soil is the unfortunate recipient.

But perhaps the funniest aspect of soil pollution is the irony that we depend on soil for our survival and yet continue to damage it. It is as if we are trying to save money by cutting off our feet. We may save a few dollars in the short term, but it will do us no good in the long run.

So let us all do our part to stop soil pollution. After all, we do not want to be known as the generation that ruined the earth for future generations. That would be a really “grave” mistake.

So let us all work together to keep our soil clean and healthy. And if we laugh at the absurdity of it all along the way, that’s okay too. After all, it is not only the soil that is polluted, but also the world we live in.

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  1. Essay on Soil Pollution for Students in English

    This Soil Pollution essay in English will emphasize on the fact that there are millions of chemicals naturally present in the Soil. But when there is an increase in the concentration of a few harmful chemicals, it becomes a threat to living beings as it leads to serious health hazards. The main contributors to Soil Pollution are the frequent ...

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    500+ Words Essay on Soil Pollution. Soil is a thin layer made up of organic as well as inorganic materials. These materials cover the rocky surfaces of Earth. Also, the organic portion, which is derived from the decayed remains of animals and plants. While the inorganic portion is made up of rock fragments.

  5. How to Prevent Soil Pollution Essay for Students

    Soil pollution is a global issue and is a problem that affects everyone. The most important things to do are to stop using pesticides and herbicides, use organic fertilisers and compost, avoid spreading trash or hazardous materials in the park, and limit chemical fertilisers. Sewage from cities and factory waste can contaminate the soil.

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  9. Soil contamination

    Soil contamination, soil pollution, or land pollution as a part of land degradation is caused by the presence of xenobiotic (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals or improper disposal of waste.The most common chemicals involved are petroleum hydrocarbons, polynuclear aromatic hydrocarbons ...

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    Soil Pollution Essay. This essay sample was donated by a student to help the academic community. Papers provided by EduBirdie writers usually outdo students' samples. the dirt is a perplexing blend of minerals, trademark material, water, and differing living things. In its exceptional express, the dirt was an uncontaminated substance covering ...

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  13. Best Soil Pollution Essay For Kids

    For kids, this detailed essay on soil pollution will help them understand the basics of soil pollution, its cause, and the measures to prevent it. For both parents and teachers, this essay will help them to explain what harms the soil and how to prevent soil pollution. Besides, soil pollution, in general, is a delicate yet critical subject that ...

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    500 Words Essay on Causes of Soil Pollution Introduction. Soil pollution, a grave environmental concern, is the contamination of soil with harmful substances that can adversely affect the quality of soil and the ecosystem. It is a result of varied factors, primarily human activities, which disrupt the natural balance of the soil.

  16. Essay on Soil Pollution for Students in English

    Soil pollution is the presence of toxic components in the soil that affect the soil and the environment at large. It is usually caused by industrial production, agricultural products, or unsuitable waste disposal. Due to its impact on plant life, the problem of soil contamination typically comes to light.Soil pollution can arise from the use of ...

  17. Essay on Soil Pollution for all Class in 100 to 500 Words in English

    Soil Pollution Essay 10 Lines (100 - 150 Words) 1) Soil is an important natural resource necessary for human survival. 2) The mixing of toxic substances into the soil is referred to as soil pollution. 3) Soil pollution is harmful to nature as well as to all living organisms. 4) It can be caused due to natural means or due to human ...

  18. Soil Pollution Essay

    Find below 600-word soil pollution essay in English for kids and students of Classes 7,8,9 and 10. Soil is that natural resource in our ecosystem that can be compared to oxygen because the soil is as important as oxygen for the survival of living beings on the planet. Soil is the top layer on which plants and trees grow to provide food to ...

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    Essay on Soil Pollution 400 Words. Soil pollution is the contamination of fresh and fertile soil which adversely affects the health of crops, plants, animals, human beings and other organisms living in it. Addition of variety of unwanted substances and toxic chemicals from many sources to the soil in the odd proportion causes whole land pollution.

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    Semantic Scholar extracted view of "Mechanical behaviour of saline soil under triaxial compression" by Zhijie Sun et al. ... Semantic Scholar's Logo. Search 217,673,116 papers from all fields of science. Search. Sign In Create Free Account. DOI: 10.1080 ... Assessment of water resources pollution associated with mining activity in a semi-arid ...

  22. Special Seminar on April 12

    Soil-water pollution from hydrocarbons and heavy metals, caused by both human activities and natural sources, is a growing concern. Efficient remediation techniques and monitoring systems are required to address this issue. In-situ remediation techniques offer a more sustainable and economical solution by treating a mixture of contaminants ...

  23. Essay on Pollution in 500 Words

    Increased level of carbon dioxide will lead to global warming. Further, the water is polluted in the name of industrial development, religious practices and more will cause a shortage of drinking water. Without water, human life is not possible. Moreover, the way waste is dumped on the land eventually ends up in the soil and turns toxic.

  24. Farming Rules for Water: The vital role of soil testing

    Established by Defra in 2018, the Farming Rules for Water (FRfW) were introduced to reduce and prevent diffuse water pollution from agricultural sources. They are applicable to all farmers and land managers across England and work to safeguard water quality and minimize agricultural pollution. The Environment Agency is responsible for enforcing ...

  25. Biogeochemical prospecting of metallic critical raw materials: soil to

    The soil-plant transfer of trace elements is a complex system in which many factors are involved such as the availability and bioavailability of elements in the soil, climate, pedological parameters, and the essential or toxic character of the elements. The present study proposes the evaluation of the use of multielement contents in vascular plants for prospecting ore deposits of trace ...

  26. Ocean floor a 'reservoir' of plastic pollution, study finds

    New research from CSIRO, Australia's national science agency, and the University of Toronto in Canada, estimates up to 11 million metric tons of plastic pollution is sitting on the ocean floor.

  27. Essay On Pollution In English For Students

    Essay on Pollution in 200 Words. Pollution is a global challenge that poses a threat to the health of our planet and its inhabitants. It manifests in various forms, including air, water, soil, noise, and light pollution. The consequences of pollution are far-reaching, affecting ecosystems, biodiversity, and human well-being.

  28. Essay on soil pollution

    Essay on soil pollution: Soil pollution is a very big challenge for our environment today. Soil pollution is a term that has been heard, but frequently constant checks on soil pollution are very important. Soil pollution is the contamination of the Fertile soil which reduces the productivity of soil because of various toxic pollutants.

  29. Essay of Soil Pollution

    Soil pollution, also known as soil contamination, is the presence of harmful substances in the soil that can negatively affect the health of plants, animals and humans. These substances can come from a variety of sources, including industrial waste, agricultural chemicals and urban development. The effects of soil pollution can be severe and ...