Question

Is it true that if the dissolved oxygen level drops to zero, the water will become septic. Give an e

Answer 1

Answer:

Yes the water becomes septic when the dissolved oxygen level drops to zero. Organic pollution is an example of such case.

Answer 2

When the dissolved oxygen levels drop too low, many aquatic species perish. In fact, if the oxygen level drops to zero, the water will become septic. When organic compounds decompose without oxygen, it gives rise to the undesirable odours usually associated with septic or putrid conditions.

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