Source X produces hot water which is released directly into existing water bodies and acts as a pollutant to the environment. The source of the pollutant is
A
Detergent
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B
Sewage
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C
Power plants
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D
Agricultural activities
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Solution
The correct option is C
Power plants
Power plants and industrial manufacturers generally use water as a coolant. When water is used as a coolant, it is returned to the natural environment with high temperature. The change in temperature of water decreases the oxygen supply of the water reservoir and affects the aquatic ecosystem.