Question

list few sources of air pollution caused by human activities?​

Answer 1

Where Does Air Pollution Come From?

1)mobile sources – such as cars, buses, planes, trucks, and trains.

2)stationary sources – such as power plants, oil refineries, industrial facilities, and factories.

3)area sources – such as agricultural areas, cities, and wood burning fireplaces.

Hope this helps....

Answer 2

People are making pollution through cutting the trees and making industry's  etc