Geography, asked by happy3454, 1 year ago

summary of chapter pollution of class 9

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Answered by muskan55794
0
Pollution is very common nowadays...
It's really a hell for human being but what the true thing that the human only done this.....
pollution has many effect now most of the diseases are caused by pollution like asthma, breathing prblm etc....
thus,we should try to reduce this problem
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