Assessment of stream quality using biological indices at selected sites in the Big Elk and Octoraro Creek basins, 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-02-115.
Subjects:	Water quality biological assessment > Pennsylvania > Chester County. Water quality biological assessment > Octoraro Creek (Pa. and Md.) Water quality biological assessment > Big Elk Creek Watershed (Pa. and Md.)
Online Access:	Adobe Acrobat Reader required

Description
Item Description:	Caption title. Shipping list number: 2003-0098-P. "December 2002"--P. [1]. Shipping List Date: 01/29/2003
Physical Description:	4 pages : illustrations, maps ; 28 cm. Also available via Internet from the USGS web site. Address as of 3/12/03: http://pa.water.usgs.gov/reports/fs115-02.pdf; current access is available via PURL.
Bibliography:	Includes bibliographical references (page 4).