Question

What do you mean by pollutants describe various source of air pollutant?

Answer 1

Pollutants are the undesirable particles in air which bring unwanted physical, biological or chemical changes in the nature of air.
various air pollutants are dust, smoke, particulate matter 2.5, particulate matter 10, smog etc.

Answer 2

Explanation:

Although there are hundreds of sources of outdoor air pollution, the source categories that are the largest contributors to most air pollutants in many locations are: vehicle emissions; stationary power generation; other industrial and agricultural emissions; residential heating and cooking; re-emission from.