Title: Clean air
First published: 1992
Description: Discusses the devastating effects of population growth and industry on air quality; the different types of pollutants that can be found in the atmosphere; the health and economical effects of pollution; and ways to clean up the air.
Subjects: Air quality management, Air, Environmental protection, Juvenile literature, Pollution, Air, pollution, Air, pollution, juvenile literature, Environmental protection, juvenile literature
LC classification: TD883.13 .E34 1992