Question

11. Give scientific reasons:
(1) Domestic sewage is harmful for all forms of life
Ans.​

Answer 1

Answer:

Explanation:

Plant nutrients come from chemical soaps, washing powders, etc. Domestic sewage is also very likely to contain disease-causing bacteria, which can travel on any waste. ... These and other chemicals contained in washing powders affect the health of all forms of life in the water.

Answer 2

Explanation:

plant nutrient come from chemical soaps washing powders etc domestic sewage is also