the fight to control and conserve nature's most precious resource Cossi, Olga. creator text New York Toronto New York New Discovery Books Maxwell Macmillan Canada Maxwell Macmillan International c1993 1st ed. monographic 127 p. ; 24 cm. Discusses water's sources, uses, and shortages; water quality problems and management programs; and what individuals can do to ensure cleaner water. "An Earthcare book." Water-supply Water quality Water conservation Water Water supply Water quality management Water conservation Conservation of natural resources 333 MAX 1993 A015 Or. 0027245950