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IWhat is air pollution?​

User Khustochka
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Answer:

the presence in or introduction into the air of a substance which has harmful or poisonous effects.

Step-by-step explanation:

User Pcbabu
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5 votes

Answer:

Air pollution is the presence of substances in the atmosphere that are harmful to the health of humans and other living beings, or cause damage to the climate or to materials. There are many different types of air pollutants, such as gases, particulates, and biological molecules

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User FoolishSeth
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