Because of Biochemical Oxygen Demand (BOD), the dissolved oxygen (DO) of a…

2024

Because of Biochemical Oxygen Demand (BOD), the dissolved oxygen (DO) of a water body:

Answer: B. Decreases

  1. A.

    Increases

  2. B.

    Decreases

  3. C.

    Remains unchanged

  4. D.

    Initially increases and then decreases

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Correct answer: B

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