Question

How are human beinga responsible for polluting water

Answer 1

humans are responsible for the water pollution because the water which is used in the factories is made up of the various toxic and chemical materials these materials are getting the mixed with the water and water become a polluted and again one reason is that the people throw the dirt on the water and the water became a pollutant 

Answer 2

Human beings are responsible for polluting water in following ways-
1)All the sewage wastes are dumped into water bodies like river lakes and is made polluted by humans
2)Many chemical industries release there waste products in water
3)Many chemicals released in water bodies kill the microbes which clean the water naturally
Hope it helps
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