A) Disposing hospital wastes on barren land without proper treatment
B) Reducing the use of fossil fuels
C) Carbon dioxide released in respiration by animals
D) Throwing untreated industrial waste in water bodies
Correct Answer: D
Solution :
Industrial wastes are rich in chemicals, etc. When they are thrown in water bodies without proper treatment, these chemicals mix in the water body and decrease water quality. It leads to water pollution.
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