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

Main Author: Reif, Andrew G.
Other Authors: Geological Survey (U.S.), Chester County Water Resources Authority.
Format: Book
Language: English
Published: [New Cumberland, PA] : U.S. Geological Survey, [2002]
Physical Description: 1 folded sheet (4 pages) : color illustrations, color map ; 28 cm.
Also available via Internet at the USGS web site. Address as of 11/05/03:; current access available via PURL.
Series: Fact sheet (Geological Survey (U.S.)) ; FS-02-114.