Pollution and Mankind

Any abnormal change in chemical, physical and biological characteristics of environment is called pollution. The bio-sphere and the ecosystem are self-sustaining. Nature maintains a balance in land, water, air and all the living organisms in the world. 
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Urban Pollution

Urban pollution is a bane for urban society or life. All sorts of pollution like air pollution, water pollution, sound pollution, noise pollution, food pollution have been adversely affecting the city dwellers. 

Sources of pollution: The sources or origins of urban pollution are described in short details-

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