Question

mention any four activities which causes water pollution ?​

Answer 1

Answer:

1) cleaning of cattle in River water dumping untreated waste into the water.

2) oil spills from oil takers transporting crude oil often pollute the water and can cause damage to marine life.

3)The domestic sewage of cities is often released into rivers which also pollute water.

4)Pollution of water by acid like acid rain is harmful to marine life.

Answer 2

1 . using excess fertilizers

2 . throwing plastics and other polluting substances in water.

3 . releasing waste water in rivers by factories.

4 . throwing unburnt ashes in rivers.

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