Answers

2016-01-18T22:55:35+05:30
Due to the development of industries pollution is increasing day by day. industries releases many harmful gases which harm the  balance of nature, it causes green house effects, floods due to the melting of glaciers, poisonous gases around us causing different diseases, it harm the ozone layer causing ultra violet rays of sun entering into the earth's atmosphere which causes skin diseases, etc. 
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