Question

Use of sewage water for irrigation to reduce river pollution

Answer 1

The sewage water should be properly treated by processes as :


Primary treatment : 1) Sequential filtration
2) Sedimentation

Secondary treatment
Tertiary treatment


And after these treatments sewage water can be used for irrigation to reduce river pollution.

Hope it helps!

Answer 2

This is not the proper solution for river pollution  Ha if we give proper treatment  to sewage water we can use the recycled water for irrigation