University of Illinois Urbana-Champaign

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Showing 3391–3420 of 4,285 items
Thumbnail for Effective discharges of Illinois streams
Effective discharges of Illinois streams
Crowder, David W.; Knapp, H. Vernon

Thumbnail for Kankakee River area assessment
Kankakee River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Annual register. 1945-46
Annual register. 1945-46
University of Illinois at Urbana-Champaign

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