University of Illinois Urbana-Champaign

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Showing 61–90 of 399 items
Thumbnail for Mass balance of nitrogen and phosphorus in an agricultural watershed : the shallow groundwater component
Mass balance of nitrogen and phosphorus in an agricultural watershed : the shallow groundwater component
Mehnert, Edward; Dey, William S.; Hwang, Hue-Hwa; Keefer, Donald A.; Holm, Thomas R.; Johnson, Thomas M.; Beaumont, Will C.; Wander, Matthew C.F.; Sanford, Robert A.; McDonald, Jennifer M.; Shiffer, Shawn M.

Thumbnail for Contaminants in Unionid Mussels from the Confluence of the Mississippi and Illinois Rivers
Contaminants in Unionid Mussels from the Confluence of the Mississippi and Illinois Rivers
Esarey, Joan; Soucek, David J.; Levengood, Jeffrey M.; Hudson, Robert J.; Wimer, Wade; Halbrook, Richard S.