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

Bibliographic Details
Main Author: Reif, Andrew G.
Corporate Authors: Chester County Water Resources Authority, Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: [Reston, Va.] : [U.S. Dept. of the Interior, U.S. Geological Survey], [2002]
Series:Fact sheet (Geological Survey (U.S.)) ; FS-02-117.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS27573
Description
Item Description:Caption title.
"December 2002"--P. [1].
Shipping list number: 2003-0091-P.
Shipping List Date: 01/21/2003
Physical Description:4 pages : illustrations, map ; 28 cm.
Also 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.
Bibliography:Includes bibliographical references (page 4).