Water quality. - 2nd ed. - Denver, Colo. : American Water Works Association, c1995. - xv, 236 p. : ill. ; 23 cm. - Principles and practices of water supply operations series . H.B Includes bibliographical references and index. ISBN: 0898678048 LCCN: 95033937 Subjects--Topical Terms: Water quality.Water quality--Measurement. LC Class. No.: TD370 / .W392 1995 Dewey Class. No.: 628.161 HUB