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Wednesday, August 12, 2009
Ozone Depletion
Ozone is a form of oxygen found naturally. It acts as a protective layer that shields the earth form ultra rediation. The ultraviolet radaition afects humans and the enviornment. The gases like sulphure dioxide carbon dioxide, methane, dust, smoe etc. pollute the atmosphere. the pollution of the atmosphere affects the ozone layer. The chlorine and bromine contaions chloroflurocarbns of halons. Thus, ht resense of the chlorine and bromine destroy the ozone layer. The destruction of ozone layer allows the harmful ultraviolet radiation toenter into the earth's surface. Such radaition affects living beings including human beings. It affects the human respiratory system. it disturbs the life cycle of living beings. It causes skin cancer and eye disease.
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