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Which of the following promotes eutrophication of lakes?

(a) Magnesium

(b) Sodium

(c) Calcium

(d) Phosphorous

I had been asked this question during an interview.

My question comes from Biological Zones in Lake in division Natural Methods of Wastewater Disposal of Environmental Engineering

1 Answer

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Best answer
Correct answer is (d) Phosphorous

To elaborate: Phosphorous promotes the eutrophication of lakes as it is helpful for the growth of plants in lakes. It can easily reach the lakes through industrial water.

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