Question

what are the three major air pollutants and explain how they enter atmosphere​

Answer 1

Answer:

Air pollution consists of chemicals or particles in the air that can harm the health of humans, animals, and plants. ... Pollutants in the air take many forms. They can be gases, solid particles, or liquid droplets. Sources of Air Pollution. Pollution enters the Earth's atmosphere in many different ways

Explanation:

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Answer 2

Answer:

the major pollutants of river is chemical industry, washing clothes, throwing garbage collection in river