Question

What are the measures to be taken to prevent water pollution?

• A. The sewage should not be discharged directly into the rivers.
• B. Increased use of excess fertilizers and pesticides.
• C. It is recommended to use biodegradable detergents.
• D. Dead human and animal bodies should not be thrown into rivers.

Answer 1

Answer: (A), (C), (D)

The correct options are
A The sewage should not be discharged directly into the rivers.
C It is recommended to use biodegradable detergents.
D Dead human and animal bodies should not be thrown into rivers.

• The sewage should not be dumped directly into the rivers. To remove the organic matter from it in the form of manure, it should first be handled at the sewage treatment plant.
• To save aquatic life, the use of excess fertilizers and pesticides should be prevented.
• It is necessary to minimize the use of synthetic detergent or use biodegradable detergents.
• Dead human and animal bodies should not be taken into the rivers.