BOD is measure of

Options :
  1. industrial waste being poured in water body
  2. extent of pollution with organic compounds
  3. CO combined with haemoglobin
  4. O2 required by green plants during night
Answer and Explanation :-

Answer: Option 2


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There is no greater symphony of self-destruction than the beautifully poisonous melody found in our excuses.
-Steve Maraboli Unapologetically You: Reflections on Life and the Human Experience