Desonie, Dana.

Hydrosphere : freshwater systems and pollution / Dana Desonie. - New York : Chelsea House, c2008. - 194 p. : ill. (chiefly col.) ; 25 cm. - Our fragile planet .

Includes bibliographical references and index.

ISBN: 9780816062157 (hardcover : alk. paper) 0816062153 (hardcover : alk. paper)

LCCN: 2007022398

Subjects--Topical Terms:
Water--Pollution--Environmental aspects.
Water--Pollution--Health aspects.
Fresh water.
Water--Purification.

LC Class. No.: QH545.W3 / D47 2008

Dewey Class. No.: 551.48