Answers

2015-11-17T18:05:30+05:30
Pruthvi ki suraksha karna hamara dhayithva hein . pradhushith (polution) karne se logo ki jaaan ko kathra ho sktha hein. pradhushith nahi karne se hamara pruthvi saaf rahegi. dhusre log jab prithvi ko  pradhushith karte hein tho unhein rokne ka prayas karna chahiya.
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