Hydrosphere [electronic resource] : freshwater systems and pollution - Desonie, Dana (New York : Chelsea House, 2008)
1. The water cycle -- 2. Surface waters -- 3. Surface water resources -- 4. Groundwater and its use -- 5. Where water pollutants come from and where they go -- 6. Possible health effects of toxic chemicals -- 7. Toxic organic pollutants -- 8. Toxic inorganic pollutants -- 9. Biol
Description based on print version record
Includes bibliographical references and index
Keywords: Freshwater -- Juvenile literature; Water -- Pollution -- Environmental aspects -- Juvenile literature; Water -- Pollution -- Health aspects -- Juvenile literature; Water -- Purification -- Juvenile literature