Water wars : the fight to control and conserve nature's most precious resource / Cossi, Olga. Water-supply Water quality Water conservation 333 MAX 1993 A015 Or. "An Earthcare book." Discusses water's sources, uses, and shortages; water quality problems and management programs; and what individuals can do to ensure cleaner water. New York : New Discovery Books ; Toronto : Maxwell Macmillan Canada ; New York : Maxwell Macmillan International, c1993. c1993. Text 127 p. ;