Answers

  • BS1
  • Ambitious
2015-12-25T20:52:11+05:30


1.BY USING CNG AND LPG

2.BY USING A CHIMNEY IN BIG INDUSTRIES

3.BY NOT CUTTING THE TREES.


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AS U R IN PRIMARY LEVEL THEREFORE I HAVE NOT GIVEN A TOO LONG ANSWER
2015-12-25T20:53:15+05:30
Less garbage on thrown POLLUTION AIR POLLUTION WATER POLLUTION SOIL POLLUTION LAND POLLUTION
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