Question

what is air pollution?

our atmosphere consists mainly 2 gases: nitrogen and oxygen. there are smaller ammount of carbon dioxide and water vapour. None of these gases are harmful. but people pollute our atmosphere with partical of other gases​

Answer 1

Answer:

The gaseous criteria air pollutants of primary concern in urban settings include sulfur dioxide, nitrogen dioxide, and carbon monoxide; these are emitted directly into the air from fossil fuels such as fuel oil, gasoline, and natural gas that are burned in power plants, automobiles, and other combustion sources

Answer 2

The presence of hazardous substances in the atmosphere, which are largely created by human activity, causes air pollution.

Explanation:

• The presence of an excessive amount of dangerous elements in the earth's atmosphere is referred to as air pollution.

• Carbon monoxide, ammonia, CFCs, methane, and other gases are the principal sources of air pollution.

• Air pollution is described as a change in the quality of air as measured by chemical, physical, or biological pollutants in the atmosphere.

• It is the undesired presence of pollutants or an increase in the concentration of certain atmospheric elements.