Q. 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
Explanation

Pollution from human excreta and organic wastes from kitchen can be most profitably minimised by using them for producing biogas. These wastes release methane and other gases as a result of action of anaerobic microorganisms. Biogas contains methane in bulk and other gases like CO₂, H₂, N₂, and O₂.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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