Question

Abatement measures of water pollution is

• A. Sewage treatment
• B. Septic tank
• C. Green mufflers
• D. Both A and B

Answer 1

The correct option is D Both A and B

The method abatement of the pollution is generally adopted to reduce the sources of pollution and the impact and its consequences on the environment and health. The sewage treatment plants are set up in the industries which let out high amounts of liquid waste. Physical, chemical, and biological processes are used to remove contaminants and produce treated wastewater. Septic tank is in which sewage is collected and allowed to decompose through bacterial activity. Green muffler involves the plantation of trees to reduce noise pollution because the trees absorb the excessive noise.

Thus, the correct answer is option D.