Temporal changes in sulfate, chloride, and sodium concentrations in four eastern Pennsylvania streams /

Bibliographic Details
Main Author:	Barker, James L., 1936- (Author)
Format:	Government Document eBook
Language:	English
Published:	Harrisburg, Pennsylvania : U.S. Geological Survey, 1986.
Series:	Water-resources investigations report ; 85-4074.
Subjects:	Rivers > Pennsylvania. Land use > Environmental aspects > Pennsylvania. Acid pollution of rivers, lakes, etc. > Pennsylvania. Acid pollution of rivers, lakes, etc. Land use > Environmental aspects. Pennsylvania.
Online Access:	https://purl.fdlp.gov/GPO/gpo146094

Description
Physical Description:	1 online resource (iv, 22 pages) : illustrations, 1 map.
Bibliography:	Includes bibliographical references (page 22).