Air Pollution Quiz

The sources of air pollution include emissions from factories, cars, planes, aerosol cans, and second-hand cigarette smoke. Some types of air pollution also occur naturally, such as smoke from wildfires or ash from volcanoes.

Anthropogenic sources of pollution are man-made sources of air pollution, which include emissions from factories, cars, planes, aerosol cans, and second-hand cigarette smoke.

Natural sources of air pollution include smoke from wildfires or ash from volcanoes.

<p>Air pollution is most common in large cities where emissions from many different sources are concentrated.</p> Signup and view all the answers

<p>Smog is a type of air pollution that often appears as a cloud, making the air murky. It is most common in large cities where emissions are concentrated.</p> Signup and view all the answers