Multiple choice

A means for the estimation of pollution is:

  1. BP

  2. BOD

  3. MAB

  4. ECG
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

BOD (Biochemical Oxygen Demand) is a standard measure of water pollution that indicates the amount of oxygen required by microorganisms to decompose organic matter in water. BP is blood pressure, ECG is electrocardiogram, and MAB is not a standard pollution measurement term.

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