University of Illinois Urbana-Champaign

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Showing 31–60 of 8,166 items
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Central Analytical Laboratory
Illinois State Water Survey

Thumbnail for Water Survey Currents Spring 1997
Water Survey Currents Spring 1997
Submitter: Veer Mehta • 2023

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

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