Question

What is point sources of air pollution

Answer 1

moter bikes is the main source of air pollution and some plastic things also

Answer 2

Answer:

Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone formsair pollution, it's also called smog. Some air pollutants are poisonous.