Effects of hardened low-water crossings on periphyton and water quality in selected streams at the Fort Polk Military Reservation, Louisiana, 1998-99 and 2003-04 /

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Bibliographic Details
Edition:	[Version 1.0].
Imprint:	Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
Description:	v, 36 pages : digital, PDF file.
Language:	English
Series:	Scientific investigations report ; 2007-5279 Scientific investigations report ; 2007-5279.
Subject:	Water quality -- Louisiana -- Fort Polk. Water -- Pollution -- Louisiana -- Fort Polk. Periphyton -- Louisiana -- Fort Polk. Roads -- Environmental aspects -- Louisiana -- Fort Polk.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/7242973

Hidden Bibliographic Details
Varying Form of Title:	Effects of hardened low water crossings on periphyton and water quality
Other authors / contributors:	Bryan, Barbara W. Fort Polk (La.) United States. Department of the Army. Joint Readiness Training Center. Geological Survey (U.S.)
Notes:	Title from PDF title screen (viewed on May 12, 2008). Includes bibliographical references (pages 35-36). Mode of access: Internet at the USGS web site. Address as of 7/22/08: http://pubs.usgs.gov/sir/2007/5279/pdf/sir2007-5279.pdf ; current access is available via PURL.
GPO item no.:	0624-B-02 (online)
Govt.docs classification:	I 19.42/4-4:2007-5279

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