TY - BOOK ED - National Research Council (U.S.). ED - ebrary, Inc. TI - A review of the USGS National Water Quality Assessment Pilot Program AV - TD223 .N377 1990eb U1 - 363.73/942/0973 20 PY - 1990/// CY - Washington, D.C. PB - National Academy Press KW - USGS National Water Quality Assessment Pilot Program KW - Water quality KW - United States KW - Measurement KW - Electronic books KW - local N1 - Cover title: A review of the U.S.G.S. National Water Quality Assessment Pilot Program; Spine title: National water quality assessment; Bibliography: p. 97-99; Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - https://ezproxy.taylors.edu.my/login?url=http://site.ebrary.com/lib/taylorscollege/Doc?id=10060365 ER -