Question

major resources of air pollution in north bengal​

Answer 1

Answer:

The were u don't want to participate and

Answer 2

Explanation:

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

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

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

natural sources – such as wind-blown dust, wildfires, and volcanoes