Question

what are the major reason of river pollution in India

Answer 1

1) Additional of undesirable substances, like industrial effluents and oil spills.
2) Growing urbanisation which has caused many problems like pollution.

Answer 2

The major reasons are:
1.Awareness of people:in our country most of the people are not aware that how could the pollution harms us.
2.washing of clothes and animals :many people like washer man wash clothes in rivers ,lakes etc...
3.People throw many wastes even dead bodies in rivers like Ganga ...etc because it is a tradition.
4.ships and boats:the oil used in ships and boats pollutes water bodies.
In short the human is the main reason of all pollution ...