Question

Excessive nutrients in fresh water body cause fish mortality

Answer 1

Excessive nutrients in a fresh water body cause fish mortality. Give two reasons. Answer: Excessive nutrients result in excessive algal growth which produce toxins in water. Water quality becomes poor as Dissolved Oxygen decreases leading to increase in BOD.

Answer 2

Ello user !!!!!!!

Here is your answer,

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Excessive nutrients result in excessive algal growth which produce toxins in water.

Water quality becomes poor as Dissolved Oxygen decreases leading to increase in BOD.

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