Temporal changes in sulfate, chloride, and sodium concentrations in four eastern Pennsylvania streams
By: by James L. Barker
Contributors: Geological Survey (U.S.)
Series: Water-resources investigations report -- 85-4074
Publisher: U.S. Dept. of the Interior, Geological Survey; Open-File Services Section, Western Distribution Branch
Published: 1986
Place of publication: Harrisburg, Pa; Denver, Colo
Language: eng
Number of pages: 22
Subjects: Land use -- Environmental aspects -- Pennsylvania; Acid pollution of rivers, lakes, etc. -- Pennsylvania
Notes: Shipping list no.: 86-578-P

Bibliography: p. 22