Answers

2016-01-14T18:39:40+05:30
More use of public transport , use of CNG instaed of petrol or even switch to electrical car. purified air should be released by industries instead of releasing harmful waste gases.


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2016-01-14T23:27:31+05:30
When people cut trees , spread pollution , the carbon dioxide spread into the air and the air above the mountains and hills gets warmed , and due to warmness,the ice on the mountains gets melted and then people meet floods, Tsunamis .  this forms global warming , to minimise global warming  we should stop pollution. first of all people should change their thinking. then only they can save earth 

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