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Upper Illinois River Basin NAWQA

U.S. Geological Survey OFR 01-459

Urban Land-Use-Gradient Study.  

Physical, Chemical, and Biological Methods and Data from the Urban Land-Use-Gradient Study, Des Plaines and Fox River Basins, Illinois 1999-2001

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Page created by: Terri Arnold
Last modified: Tue Jun 25 14:09:08 CDT 2002
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