University of Illinois Urbana-Champaign

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Showing 1141–1170 of 4,600 items
Thumbnail for Biological Assessments of Six Selected Fishes, Amphibians, and Mussels in Illinois
Biological Assessments of Six Selected Fishes, Amphibians, and Mussels in Illinois
Page, Lawrence M.; Phillips, Christopher A.; Cummings, Kevin S.

Thumbnail for The causes and effects of sedimentation in Lake Decatur
The causes and effects of sedimentation in Lake Decatur
Brown, Carl Barrier; Stall, John Byron; DeTurk, Ernest Everett

Thumbnail for Nitrogen from the Atmosphere
Nitrogen from the Atmosphere
National Atmospheric Deposition Program

Thumbnail for Geophysical logging of water wells in northeastern Illinois
Geophysical logging of water wells in northeastern Illinois
Bays, Carl Andrew; Folk, Stewart Huntley

Thumbnail for Franklin County surface water resources
Franklin County surface water resources
Allen, James S.; Wayne, Tom