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.