Question

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What is Pollutant?

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Answer 1

Answer:

A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource. ... However, the degradation products of some pollutants are themselves polluting such as the products DDE and DDD produced from the degradation of DDT.

Explanation:

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Answer 2

Answer:

A substance in the air that cause harm to humans and the environment is known as an air pollutants.

Explanation:

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