Question

BOD is measure of

• A. Extent of pollution with organic compound
• B. Industrial waste being poured in water body
• C. (CO) combined with haemoglobin
• D. (O2) required by green plants during night

Answer 1

The correct option is A Extent of pollution with organic compound

Significance of BOD

If the BOD levels in a water sample is more than the limit, the organic matter present is more, indicating more pollution. If BOD levels are less, the pollution levels are less.

Final answer

(B) Extent of pollution with organic compound.