Effects Of Soil Erosion On The Environment

Soil pollution comprises the toxic waste of soils with resources, mostly chemicals that are out of place or are present at concentrations advanced than normal which may have unpleasant effects on humans or other organisms. However, soil pollution is also caused by resources other than the undeviating addition of man-made chemicals such as undeveloped runoff waters, industrial waste materials, acidic precipitates, and radioactive clash.

Effects Of Soil Pollution
Soil Pollution was in the beginning defined as the pollution of soil system where by noteworthy quantities of chemical or other substances, resulted in the turn down of its fertility or output with respect to the yield of crops. Soil pollution differs from water and air pollution, because the contaminants remain in direct contact with the soil for comparatively longer periods and hence change the chemical and genetic properties of soil. The harmful chemicals can also enter the human food chain from land or water plants.

The major sources of pollution of soil include mining, mud, fertilizers, pesticides, composted town refuse etc. Fly ash generated from thermal power plants, industrial wastes dumped into surrounding land, mining wastes, non-biodegradable organic pollutants, and industrial sludge’s etc. are the reasons which cause soil pollution. Commercial and domestic urban wastes consisting of dried sewage sludge as well as trash and debris materials such as plastics, metal cans, glasses, street sweepings, waste paper, fibbers, rubber etc. contribute to soil pollution.

Loss of soil from land owing to the personal property of water and wind currents is called soil erosion. It is a natural process that transports soil from one location to another. In natural conditions, this progression takes place in a slow and continuing manner. Due to human being impact the rate of soil erosion is considerably accelerated. Some of the issues that speed up the process of soil erosion are deforestation, over grazing and improper or in excess amount of farming practices.

Causes Of Soil Pollution
Soil pollution is caused by the existence of man-made chemicals or additional variation in the usual soil environment. This type of infectivity characteristically arises from the rupture of alternative storage links, application of pesticides, and percolation of contaminated surface water to subsurface strata, oil and fuel throwing away, leakage of wastes from landfills or nonstop discharge of industrial wastes to the soil.

Haphazard use of fertilizers
Soil nutrients are vital for plant growth and development. Fertilizers pollute the soil with impurities. The over use of fertilizers reduce quantity of vegetables and crops grown on soil over the Years. It also reduces the protein content of wheat, maize, etc., grown on that soil. The carbohydrate quality of such crops also gets tainted. Surplus potassium at ease in soil decreases Vitamin C in vegetables and fruits. The vegetables and fruits grown on over fertilized

Use of pesticides, insecticides and herbicides
To kill useless insects living on crops farmers use pesticides. Pesticides not only bring toxic effect on human and animals but also drop off the fertility of the soil.

Dumping of solid wastes
In broad-spectrum, solid waste includes trash, domestic refuse and not needed solid materials such as those from commercial, industrial and agricultural operations. Since a considerable amount of urban solid throw away tends to be paper and food waste, the majority is recyclable or biodegradable in landfills. I the same way, most agricultural waste is recycled and mining waste is left on site.
The segment of solid waste that is dangerous such as oils, battery metals, heavy metals from smelting industries and organic solvents are the ones we have to pay particular attention to.

Deforestation
Soil Erosion occurs when the worn out particles are dislodged and passed away by wind or water. Deforestation, agricultural development, temperature extremes, and human actions add to this erosion. Humans speed up this process by construction, mining, and overgrazing. It results in floods and cause soil erosion.

Forests hold up many habitats and ecosystems, which make available immeasurable feeding pathways or food chains to all species. During the past few years quite a lot of vast green land has been converted into deserts. Deforestation is slowly destroying the most dynamic flora and fauna areas in the human race.

By – Assistant Professor – Tarun Saharan
Department of Horticulture
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Uttaranchal (P.G.) College Of Bio-Medical Sciences & Hospital
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