What is soil pollution PDF?
Soil pollution is defined as the build-up in soils of persistent toxic compounds, chemicals, salts, radioactive materials, or disease causing agents, which have adverse effects on plant growth and animal health. Productive soils are necessary for agriculture to supply the world with sufficient food.
What are the main sources of soil pollution?
Various Sources of Soil Pollution
- Agricultural sources. Agricultural practices such as the use of non-organic products in crop and livestock production lead to soil pollution.
- Industrial sources.
- Urban waste.
- Sewer sludge.
- Mining and Smelting sources.
- Nuclear sources.
- Biological agents.
What are the sources of soil pollution PDF?
Industrial wastes – Disposal of Industrial wastes is the major problem for soil pollution Sources: Industrial pollutants are mainly discharged from various origins such as pulp and paper mills, chemical fertilizers, oil refineries, sugar factories, tanneries, textiles, steel, distilleries, fertilizers, pesticides, coal …
What is soil pollution explain in detail?
Definition. Soil pollution is defined as the presence of toxic chemicals (pollutants or contaminants) in soil, in high enough concentrations to pose a risk to human health and/or the ecosystem.
What is soil pollution 11th?
Soil pollution is defined as: “The contamination of soil with undesirable and harmful substance “ Composition of soil: It contains mineral matter, organic matter, living forms like algae etc., water and air.
What is soil pollution in Class 9?
Soil or land pollution can be defined as the build-up in soils of persistent toxic chemical compounds, salts, radioactive materials, or even disease-causing agents, which adversely affects the growth of a plant and the health of animals.
What does soil pollution affect?
Effects of Soil Pollution on Human Health Living, working, or playing in contaminated soil can lead to respiratory diseases, skin diseases, and other health problems. Diseases caused by soil pollution include Irritation of the skin and the eyes, Headaches, nausea, vomiting, Coughing, pain in the chest, and wheezing.
What is the importance of soil pollution?
Soil pollution causes a chain reaction. It alters soils’ biodiversity, reduces soil organic matter and soils’ capacity to act as a filter. It also contaminates the water stored in the soil and groundwater, and causes an imbalance of soil nutrients.
What are the effects of soil pollution on environment?
What is soil pollution write the cause effect and control of soil pollution?
When the concentration of one or more such toxic substances is high enough to cause damage to living organisms, the soil is said to be contaminated. The root cause of soil pollution is often one of the following: Agriculture (excessive/improper use of pesticides) Excessive industrial activity.
What is soil pollution Class 8?
Soil Pollution: Presence of toxic chemicals such as pollutants and contaminants in soil is soil pollution. The highly concentrated substances increases the risk to human health and ecosystem. The causes of pollution is because of radiations,chemicals,oil spills and other natural pollutants in the soil.