write shirt note on air pollution
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Air pollution is a type of environmental pollution that affects the air and is usually caused by smoke or other harmful gases, mainly oxides of carbon, sulphur and nitrogen. In other words, air pollution is the contamination of air due to the presence or introduction of a substance which has a poisonous effect.
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Air pollution
Explanation:
air pollution is caused by air .
through smoke from vehicles,
factory , industry
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