Water quality in the upper Illinois River Basin, Illinois, Indiana, and Wisconsin, 1999-2001
By: George E. Groschen ... [et al.]
Contributors: Groschen, G. E; Geological Survey (U.S.)
Series: Circular -- 1230; U.S. Geological Survey circular -- 1230
Publisher: U.S. Department of the Interior, U.S. Geological Survey; For sale by U.S. Geological Survey, Information Services
Published: 2004
Place of publication: Reston, Va; Denver, CO
Language: eng
Number of pages: 32
Subjects: Water quality -- Illinois -- Illinois River Watershed
Notes: Shipping list no.: 2004-0174-P

Includes bibliographical references (p. 23-24)

Also available via Internet from the USGS Web site. Address as of 6/01/04: http://water.usgs.gov/pubs/circ/2004/1230/; current access available via PURL