TY - BOOK AU - Ritter,Joseph A. ED - American Water Works Association. ED - ebrary, Inc. TI - Water quality T2 - Principles and practices of water supply operations AV - TD370 .W392 2010eb U1 - 628.1/61 22 PY - 2010/// CY - Denver, Colo. PB - American Water Works Association KW - Water quality KW - Measurement KW - Electronic books KW - local N1 - Rev. ed. of: Water quality. 2003; Includes bibliographical references and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2013; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10533523 ER -