University of Illinois Urbana-Champaign

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Showing 3391–3420 of 4,287 items
Thumbnail for Kankakee River area assessment
Kankakee River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Effective discharges of Illinois streams
Effective discharges of Illinois streams
Crowder, David W.; Knapp, H. Vernon

Thumbnail for Precipitation Chemistry Trends in the United States: 1980-1993
Precipitation Chemistry Trends in the United States: 1980-1993
Lynch, James A.; Bowersox, Van C.; Simmons, Carol