Delineation of the Troy Bedrock Valley and particle-tracking analysis of ground-water flow underlying Belvidere, Illinois /

Bibliographic Details
Main Author: Mills, Patrick C.
Corporate Authors: Illinois. Environmental Protection Agency, United States. Environmental Protection Agency, Geological Survey (U.S.)
Other Authors: Halford, Keith J., Cobb, R. P.
Format: Government Document Book
Language:English
Published: Urbana, Ill. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
Series:Water-resources investigations report ; 02-4062.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS100177
Description
Item Description:Title from title screen (viewed Aug. 18, 2008).
Electronic resource.
Physical Description:v, 46 pages : digital, PDF file.
Format:Mode of access: Internet from the USGS web site. Address as of 8/18/08: http://il.water.usgs.gov/pubs/wrir02%5F4062.pdf ; current access available via PURL.