University of Illinois Urbana-Champaign

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Showing 4531–4560 of 5,023 items
Thumbnail for Development of Guidelines for Implementation of Horizontal Directional Drilling
Development of Guidelines for Implementation of Horizontal Directional Drilling
Hashash, Youssef M. A.; Baltaji, Omar; Xing, Guangchao; Liang, Yongxi

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.