Assessment of stream quality using biological indices at selected sites in the Brandywine Creek basin, Chester County, Pennsylvania, 1981-97 /

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Bibliographic Details
Author / Creator:	Reif, Andrew G.
Imprint:	[Reston, Va.?] : [U.S. Dept. of the Interior, U.S. Geological Survey], [2002]
Description:	4 pages : illustrations, map ; 28 cm.
Language:	English
Series:	USGS fact sheet ; FS-117-02 Fact sheet (Geological Survey (U.S.)) ; FS-02-117.
Subject:	Water quality biological assessment -- Pennsylvania -- Chester County. Water quality biological assessment -- Brandywine Creek Watershed (Pa. and Del.)
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/6531694

Hidden Bibliographic Details
Other authors / contributors:	Chester County Water Resources Authority. Geological Survey (U.S.)
Notes:	Caption title. "December 2002"--P. [1]. Includes bibliographical references (page 4). Available via Internet from the USGS web site. Address as of3/7/03: http://pa.water.usgs.gov/reports/fs117-02.pdf; current access is available via PURL.
GPO item no.:	0621-L 0621-L (online)
Govt.docs classification:	I 19.127:117-02

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