Question

What do you mean by air pollution ?

Answer 1

Air pollution is releasing the harmful substances into the air which is so dangerous to our earth and surroundings

Answer 2

Explanation:

Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it's also called smog. Some air pollutants are poisonous.