Question

which of the following should be done to reduce water pollution
a) washing cloth in the river
b) bathing animal in the rivers
c) throwing garbage around river banks
d) treating sewage before discharge into water bodies ​

Answer 1

Answer:

The answer will be

Explanation:

Treating sewage before discharge into water bodies

Answer 2

Answer:
Option d)treating sewage before discharge into water bodies ​
Explanation:
Treating sewage before discharge into water bodies ​reduce water pollution as the toxins will not get mixed up in the clear river water.Treating sewage remove contaminants , toxins. If the sewage is released into the river after treatment then it will not pollute the water that much.It helps environment to regrow.