Gujarati
8.Microbes in Human Welfare
normal

Eutrophication is due to

A

Air pollution

B

Radiation pollution

C

Water pollution

D

Noise pollution

Solution

(c)Due to eutrophication decreases oxygen replenishment inside water. Blue green alage present in the bloom also release toxins. Both toxicity and decreased oxygen level kill aquatic animals so the water pollution occurs in water bodies.

Standard 12
Biology

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