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Wellcome...
Pollution is harmful to human beings.Polluted water causes many kinds of diseases such as diarrhea,enteritis,etc.And sometimes these diseases ...
      
Air control
Measures have been taken to control pollution.In recent years,legislative steps have been introduced to control pollution.Rivers are being ...
      
Solve...
However,pollution problems have not been completely solved.Pesticides are widely used almost everywhere.They pollute soil,water and ...
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