Soil is the thin layer of organic and inorganic materials that covers the earths. Different types of pollution are categorized based on the part of the environment which they affect or result which the particular pollution causes. Soil pollution affects plants, animals and humans alike. The persistent molecules that fail to be metabolized or mineralized have been termed as recalcitrants. Dec 21, 2016 soil pollution is the contamination of the soil by human and natural activities which may cause harmful effects on living beings. Lecture notes environmental pollution causes, effects. It causes harmful effect on the soil and the environment. These can drastically impact life directly or indirectly. Rajesh kumar mishra, tropical forest research institute. Environmental pollution, types, causes, impact and. Developmental activities such as construction, transportation and manufacturing not only deplete the natural resources but also produce large amount of wastes that leads to pollution of air, water, soil, and oceans.
Soil pollutants have an adverse effect on the physical chemical and biological properties of the soil and reduce its productivity. Our reactions on these parameters are also very strong because we see the damages and changes occurred by them in our daily lives with very clear and it is a common nature of human beings in believing the things which they. Our reactions on these parameters are also very strong because we see the damages and changes occurred by them in our daily lives with very clear and it is a common nature of human beings in believing the things which. Soil contamination interpretation by the use of monitoring. Soil pollution refers to the introduction of harmful chemicals and substances to such an extent that it gets contaminated or becomes harmful for living beings. It is a serious environmental concern since it harbours many health hazards. Impacts on human health over 200 years of industrialisation have caused soil contamination to be a widespread problem in europe. Each of these types has its own distinctive causes and consequences.
For example, exposure to soil containing high concentrations of benzene increases the risk of contracting leukaemia. The most common chemicals involved are petroleum hydrocarbons, polynuclear aromatic hydrocarbons such as. Categorized study of pollution helps to understand the basics in more detail and produce protocols for the specific types. Soil pollution types, effects, sources and control of soil. Definition, causes, pesticides, aftereffects, videos. One of the more common methods of reducing weed growth is covering the soil with numerous layers of wet newspapers or a plastic sheet for several weeks before cultivation. Short paragraph on soil pollution causes and effects. Environmental pollution and degradation can be caused by chemical substances, physical factors or the development of undesirable living organisms. It contains inorganic matter, organic matter, water, air and many living organisms. 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 pollution types, effects, sources and control of.
Here you will get environmental pollution pdf, air pollution pdf, water pollution pdf, soil pollution pdf, land pollution pdf, marine pollution pdf in english. Soil pollution causes, effects and what to do about it. Epa employees wearing level c protective gear take soil sample. Soil is one of the most important natural resources. Soil pollution, also called soil contamination, refers to the degradation of land due to the presence of chemicals or other manmade substances in the soil. Pollution is of different kinds depending on the nature of pollutants and pollutions. Geotechnical engineering made easy gate handwritten notes pdf. Mark hodson, soil pollution and its impact on soil life 34 summary pollutants are generated by all sorts of human activities soil pollution is a wide spread problem pollutants have to be bioavailable to cause harm impacts occurs from the molecular to ecosystem scale quantification is by controlled testing and comparisons. Water pollution notes environmental chemistry optional module 1 of water, which is generally called the fresh water pollution.
The raw material for soil formation is provided bythe rocks. Sep 14, 2017 land pollution ppt and pdf for free download. Pollution, whenever we talk about pollution then the major things we get in our mind is water pollution and air pollution. Human activities are the primary cause of soil pollution and land degradation. Types of pollution effects of various types of pollution. Contamination of soil with pollutants like insecticides, artificial fertilizers and industrial wastes is called soil pollution. Radioactive pollution optional module 1 notes environmental chemistry 36 radioactive pollution n the previous lesson we have discussed the harmful effects of some heavy metals and how to reduce these effects. Technology has begun to solve some pollution problems, and public awareness of the extent of pollution will eventually make government bodies to be more proactive rather than. While anyone is susceptible to soil pollution, soil pollution effects may vary based on age, general health status and other factors, such as the type of pollutant or contaminant inhaled or ingested.
Environmental pollution can be defined as a change that is not wished or desired in the chemical, physical, or biological characteristics of any component of the environment air, water, and soil which can cause harmful effects on various or many forms of life. This paper provides the insight view about the affects of environment pollution in the perspective of air pollution, water and land soil waste pollution on human by diseases and problems, animals and trees plants. Soil provides support and nutrients for plant growth. One thing to note here is all the above factors occupy just a small portion of the causes. Environmental pollution, types, causes, impact and management.
Pdf status of soil pollution in india researchgate. Component % organic mineral matter 45 organic matter 05 soil water 25 soil air 25. Lecture notes soil behavior civil and environmental. Environmental pollution usually occurs as a result of energy conversions and the use of resources which leaves their byproducts behind in water, soil or air. Soil pollution is caused by manmade, harmful chemicals penetrating the earth and causing deterioration.
Industrial pollutants are mainly discharged from various origins. One of the more common methods of reducing weed growth is covering the soil with numerous layers of wet newspapers or a plastic sheet for. Lecture notes environmental pollution causes, effects and. What is soil pollution environmental pollution centers. Soil pollution definition, causes, types, effects, and. Decision makers, scientists, businesses and individual citizens generally accept and understand that air and water pollution can. Mar 04, 20 methods to control soil pollution weeds soak up minerals in the soil. Soil pollution is one of the ten major soil threats identified in the 2015 status of. Apr 29, 2019 soil pollution soil pollution is defined as the addition of substances to the soil, which adversely affects physical, chemical and biological properties of soil and reduces its productivity. Methods to control soil pollution weeds soak up minerals in the soil.
It is important to note that some contaminants can be naturally produced in the soil under the effect of certain environmental conditions. Soil pollution refers to the contamination of soil with anomalous concentrations of toxic substances. Short notes soil pollution is home of thousands of articles published by users like you. Soil pollution, solid waste, hazardous waste, electronic. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. Soil worksheet for class 7 science physicscatalyst. Soil pollution definition, causes, types, effects, and control. Soil pollution types, effects, sources and control of soil pollution. Air pollution refers to the release of pollutants into the air that are detrimental to human health and the planet as a whole. Soil pollution definition, causes, types, effects, and control byjus. Addition of unwanted substances to the soil which negatively affects physical, chemical and biological properties of soil and reduces its productivity is called soil pollution. A hidden reality food and agriculture organization.
Any substance that adversely affects the productivity of soil is called a soil pollutant. Environmental protection agency epa to protect public health by regulating the emissions of these harmful air pollutants. It has been receiving more and more toxic substance. Jan 19, 2016 lecture notes environmental pollution causes, effects and control of air edurev notes notes for class 9 is made by best teachers who have written some of the best books of class 9. Pdf on jan 1, 2010, bijay singh and others published soil. If the industrial garbage and the agricultural garbage are kept lying in heaps on bare soil, the soil is polluted. As a result, atmospheric and water pollution levels were improved significantly in a relatively short period of time. Mark hodson, soil pollution and its impact on soil life. The xenobiotic substances alter the natural composition of soil and affect it negatively. It is the uppermost layer of earths crust which is blackishbrown in. These pollution and evs pdf will give you a lot of help in making notes. Soil pollution soil pollution is defined as the addition of substances to the soil, which adversely affects physical, chemical and biological properties of soil and reduces its productivity. In this lesson we will discuss about the radiations which are the cause of radioactive pollution.
Source created by tyra brown, nicole riemer, eric snodgrass and anna ortiz at the university of illinois at urbanachampaign. The past, present and potential global threat of environmental pollution and degradation is one of the main factors that has an effect on the formation of societys environment. Both statistical methods contributed to the correct data classification and projection of the surface 020 cm and subsurface 2040 cm soil layers of 36 sampling sites in the. Soil pollution is the contamination of the soil by human and natural activities which may cause harmful effects on living beings. The factors which disturb the biological balance of the soil and deteriorate the quality, texture, and mineral content are called soil pollutants. Industrial wastes disposal of industrial wastes is the major problem for soil pollution. Cbse class 7 science notes chapter 9 soil pdf free download is part of class 7 science notes for quick revision. Here we have given ncert class 7 science notes chapter 9 soil.
Here you can publish your research papers, essays, letters, stories, poetries, biographies and. Fresh water pollution may be classified into two types. It is a buildup of persistent toxic compounds, chemicals, salts, radioactive materials, or diseasecausing agents in the soil which have adverse effects on plant growth, human and animal health. Air pollution learning module university of illinois. Contamination of soil with pollutants like insecticides. Soil pollution refers to the presence in the soil of a chemical or substance out of place. It is typically caused by industrial activity, agricultural chemicals or improper disposal of waste.
The presented study deals with the interpretation of soil quality monitoring data using hierarchical cluster analysis hca and principal components analysis pca. Overview, organization, soil composition claywater forces. Soil pollution types, effects, sources and control of soil pollution soil pollution soil pollution is defined as, contamination of soil by human and natural activities which may cause harmful effect on living organisms. Soil is defined as the top layer of the earths crust. Learn more about its causes, effects and solutions. Soil contamination or soil pollution as part of land degradation is caused by the presence of xenobiotics humanmade chemicals or other alteration in the natural soil environment. Industries are the major causes for soil pollution textiles, steel, paper, cement, oil, dyeing and other industries are responsible for soil pollution.
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