How do humans harm the oceans, rivers, and other waters?

1 Answer
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.