Question

Pollution from animal excreta and organic waste from kitchen cannot be minimized by

• A. storing them in underground storage tanks
• B. using them for producing biogas
• C. vermiculture
• D. using them as biofertilisers

Answer 1

The correct option is A storing them in underground storage tanks

Storing animal excreta and organic matter in underground storage tanks will not minimize pollution.
However they can be minimized by using them as a source for vermiculture, production of biogas or they can be dried and used as biofertilisers.