Question

Mark the correct statement about abatement of pollution.

• A. Switching of the automobile engines at red lights or when not in use
• B. Setting up of sewage treatment plants in larger habitations
• C. Installation of tall chimneys in factories
• D. All of the above

Answer 1

The correct option is D All of the above

Pollution cannot be totally stopped but several steps can be taken to curtail it. These are some of the steps in this context.
A. Switching of the automobile engines at red lights and when not in use.
B. Setting up of sewage treatment plants in larger habitations.
C. Installation of tall chimneys in factories.