"Provides comprehensive information on pollution, the interrelationships of the natural world, environmental problems both natural and man-made, the relative risks associated with these problems, and solutions for resolving and/or preventing them"--Provided by publisher.
"Provides comprehensive information on pollution, the interrelationships of the natural world, environmental problems both natural and man-made, the relative risks associated with these problems, and solutions for resolving and/or preventing them"--Provided by publisher.
Content Note
A timeline of pollution -- Mystery pollution -- The original pollutants -- Water worries -- Something in the air.