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Benthic invertebrate assemblages and their relation to physical and chemical characteristics of streams in the Eastern Iowa basins, 1996-98 /

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Bibliographic Details
Main Author: Brigham, Allison R.
Corporate Author: Geological Survey (U.S.)
Other Authors: Sadorf, Eric M.
Format: Government Document Book
Language:English
Published: Iowa City, Iowa : U.S. Dept. of the Interior, U.S. Geological Survey, 2001.
Series:Water-resources investigations report ; 00-4256.
Subjects:
Water quality biological assessment > Iowa.
Freshwater invertebrates > Iowa.
Online Access:https://purl.fdlp.gov/GPO/LPS104562
Description
Item Description:Title from title screen (viewed Oct. 27, 2008).
Electronic resource.
Physical Description:vii, 44 pages : digital, PDF file.
Format:Mode of access: Internet from the USGS web site. Address as of 10/27/08: http://pubs.usgs.gov/wri/2000/wri004256/pdf/wri004256.pdf ; current access available via PURL.