Environmental characteristics and water quality of hydrologic benchmark network stations in the western United States, 1963-95 /
by M. Alisa Mast and David W. Clow.
- Denver, CO : USGS Information Services, 2000.
- x, 114 p. : ill., maps ; 28 cm.
- U.S. Geological Survey circular ; 1173-D .
Includes bibliographical references (p. 101-105).
0607951044 (pbk.)
Hydrology--History.--West (U.S.) Water quality--History.--West (U.S.)