Question

Pollution can be controlled by:

• A. Sewage treatment
• B. Manufacturing electrically operated vehicles
• C. By checking atomic blasts
• D. All of the above

Answer 1

The correct option is D All of the above

Checking atomic blasts will reduce radioactive pollution. Sewage pollution can be prevented by treating sewage before passing into water course, in sewage treatment plant or effluent treatment plant (ETP). Electrically operated vehicles will control automobile exhaust and improve the air quality in cities.