Assessment of stream conditions and trends in biological and water-chemistry data from selected streams in Chester County, Pennsylvania, 1981-97
By: by Andrew G. Reif ; in cooperation with Chester County Water Resources Authority.
Contributors: Chester County Water Resources Authority.; Geological Survey (U.S.)
Series: Water-resources investigations report ;; 02-4242
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Information Services [distributor]
Published: 2002
Place of publication: New Cumberland, Pa; Denver, CO
Language: eng
Number of pages: 77
Subjects: Water -- Composition -- Pennsylvania -- Chester County.; Water quality biological assessment -- Pennsylvania -- Chester County.; Water -- Sampling -- Pennsylvania -- Chester County.; Water -- Pennsylvania -- Chester County -- Analysis.
Notes: Includes bibliographical references (p. 48-50).