This problem is mainly caused by the over population growth and its needs. Population growth may also increases the demands of more food,lodge,clothes,education,health service,transportation etc. To provide these types of demands of human beings they totally depend upon the nature and natural sources. For food they start to destroying the forest and may change the real figure of the nature around them,which benefits in early period but after some time it may carry many problems like earth quack,floods,heavy raining,dryness,destroying of the fertile land and also may cause the destroying of human life and property of the nation. By increasing in the many harmful gasses in the atmosphere it directly affect on the life of the living beings on the earth due to the destroying of the ozone layer,the protective layer of earth,which checks the harmful rays like UV-radiations coming from the sun and situated in stratosphere of the atmosphere.
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