what is meant by term air pollution
Answers
The Answer is :
Air pollution (say: po-loo-shun) occurs when gases, dust particles, fumes (or smoke) or odour are introduced into the atmosphere in a way that makes it harmful to humans, animals and plant. Things that pollute the air are called pollutants.
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Definition:-
Air pollution can be defined as the presence of toxic chemicals or compounds (including those of biological origin) in the air, at levels that pose a health risk.
Causes:-
==> Sulfur dioxide emitted from the combustion of fossil fuels like coal, petroleum and other factory combustibles is one the major cause of air pollution.
==> Ammonia is a very common by product from agriculture related activities and is one of the most hazardous gases in the atmosphere.
==> Manufacturing industries release large amount of carbon monoxide, hydrocarbons, organic compounds, and chemicals into the air thereby depleting the quality of air.
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