Question

Pollution from animal excreta and organic waste from kitchen can be most profitably minimised by

• A. Storing them in underground storage tanks
• B. Using them for producing biogas
• C. Vermiculture
• D. Using them directly as biofertilizers

Answer 1

The correct option is B Using them for producing biogas

Vermiculture means artificial rearing or cultivation of worms (Earthworms) and the technology is the scientific process of using them for the betterment of human beings