Sunday, June 20, 2010

soil pollution

The pollution of soil caused by unnessary activites of man is called soil pollution. This problem is also created by man. specially, farmers are responsible for this pollution because farmers use chemical fertilizer and pestisides in field to grow more cropes. At first, more cropes is grown but after sometimes it shows negative effects. It destroy the useful organism which helps to maintain the fertility of soil. unnecessary use of chemicals fertilizer and pestisides decrease the fertility rate of soil. when we eat the food which is grown by using chemical harms our health our health. we suffer from different types of disease. when we eat harmful food it harms our internal body and it may damage our body parts.

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