Water quality of hydrologic bench marks : an indicator of water quality in the natural environment /

Bibliographic Details
Main Authors:	Biesecker, James E., 1941- (Author), Leifeste, Donald K., 1932- (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1975.
Series:	Geological Survey circular ; 460-E. Conservation networks.
Subjects:	Water quality > United States > Measurement > Evaluation. Water quality. United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo110571

Description
Physical Description:	1 online resource (iv, 21 pages) : illustrations, maps.
Bibliography:	Includes bibliographical references (pages 20-21).