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Question

The excessive use of fertilisers increases the nutrient content of soil. If these nutrients find their way to a nearby lake, then it would result in the

A

Immediate death of aquatic life

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B

Increase in fish population

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C

Increase in the growth of aquatic vegetation

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D
Increase in the amount of dissolved oxygen in water.
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Solution

The correct option is C

Increase in the growth of aquatic vegetation


Excessive concentration of chemicals in a lake will increase the growth of aquatic plants and may also cause algal blooms. This process is known as eutrophication.

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