Canter, Larry W. River water quality monitoring / by Larry W. Canter. - Chelsea, Mich. : Lewis Publishers, c1985. - xvi, 170 p. : 31 ill. ; 24 cm. ISBN: 0873710118 LCCN: 84029702 Subjects--Topical Terms: Water quality management.Rivers. LC Class. No.: TD365 / .C38 1985 Dewey Class. No.: 363.73942072