"Provides comprehensive information on Earth's climate changes. An exploration of case studies, ancient Earth's climate, it's impact on Arctic regions, and recent studies are explored"--Provided by publisher.

"Provides comprehensive information on Earth's food supply and its protection, 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.

Renewing Earth's Waters

by Christine Petersen

Published 1 January 2010
"Provides comprehensive information on 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.

"Provides comprehensive information on Earth's various ecosystems, their importance, and the environmental threats place upon them"--Provided by publisher.