Human activities add harmful materials to our water .name five such activities and explain why water is used in each?

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Jane Share
Feb 10, 2018

1 . Direct mixing of excretory products of human beings to water.

2 . Direct mixing of industrial waste products into water

3 . Mixing of harmful insecticide and pesticide into surface water sources which get washed away from the fields to those places by rain water

4 . Discarding plastic materials directly into ocean,river or ponds hampers acquatic ecosystem

5 . Radioactive plant leakage leads to mixing of radioactive material with sea water,which is very harmful for all of us.

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