Mast, M. Alisa.

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.)

GB705.W3 / M37 2000