Thermal pollution refers to degradation in water quality due to change in temperature of water. It occurs due to effluents and hot water from thermal plants or atomic reactors which rises the temperature of the water. Warm water affects the composition of the ecosystem by decreasing oxygen supply.
So, the correct answer is option D.
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Similar Questions
Q1
Assertion (A): Thermal pollution is harmful to aquatic organisms.
Reason (R): Increase in temperature of water bodies reduces the dissolved oxygen level of the water.
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Q2
High-temperature wastewater from industries leads to thermal pollution.
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Q3
High temperature waste water from industries leads to thermal pollution.
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Q4
Water pollution can be potentially harmful to aquatic life. What are the various sources of water pollution?
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Q5
Water pollution can be classified into chemical and thermal pollution.