Question

explain how rivers are polluted and suggest measures to control pollution of rivers long answer​

Answer 1

Answer:

What are the steps taken to prevent river pollution. 2)Treatment of sewage water and the industrial effluents should be done before releasing into water bodies. ... 7)Water hyacinth (an aquatic weed) can purify water by taking some toxic materials and a number of heavy metals from water.

Answer 2

Answer:

Answer. Ques:-What are the steps taken to prevent river pollution. 2)Treatment of sewage water and the industrial effluents should be done before releasing into water bodies. ... 7)Water hyacinth (an aquatic weed) can purify water by taking some toxic materials and a number of heavy metals from water.