Question

what is air pollution?

Answer 1

Heya!
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•Air pollution: The presence of unwanted chemicals, substances in the air which directly cause harm to all the living organisms is called air pollution.

• We all know, air pollution as become a threat to all the living organisms inhabitating in todays world.

•The main reasons of air pollution is smoke, smoke from vehicles, industries, cigarettes etc..
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Hope this helps!

Answer 2

Explanation:

Air pollution can be defined as the presence of toxic chemicals or compounds in the air, at levels that pose a health risk.In an even broader sense, air pollution means the presence of chemicals or compounds in the air which are usually not present and which lower the quality of the air or cause detrimental changes to .