University of Illinois Urbana-Champaign

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Showing 1–30 of 4,117 items
Thumbnail for Arsenic in Groundwater in the Tolono Region
Arsenic in Groundwater in the Tolono Region
Kelly, Walton R.; Holm, Thomas R.

Thumbnail for Spatial Variability of Arsenic in Groundwater
Spatial Variability of Arsenic in Groundwater
Holm, Thomas R.; Wilson, Steven D.

Thumbnail for Chemical Oxidation for Arsenic Removal
Chemical Oxidation for Arsenic Removal
Holm, Thomas R.; Wilson, Steven D.

Thumbnail for Temporal Variability of Arsenic in Municipal Well Water
Temporal Variability of Arsenic in Municipal Well Water
Holm, Thomas R.; Wilson, Steven D.; Kelly, Walton R.

Thumbnail for Temporal Variability of Arsenic in Municipal Well Water
Temporal Variability of Arsenic in Municipal Well Water
Holm, Thomas R.; Wilson, Steven D.; Kelly, Walton R.

Thumbnail for Spatial Variability of Arsenic in Groundwater
Spatial Variability of Arsenic in Groundwater
Holm, Thomas R.; Wilson, Steven D.

Thumbnail for Fate of Arsenic in the Mahomet Aquifer: Influence of Added Sulfate and Nitrate
Fate of Arsenic in the Mahomet Aquifer: Influence of Added Sulfate and Nitrate
Sanford, Robert; Flynn, Theodore; Holm, Thomas R.; Kelly, Walton R.

Thumbnail for An Assessment of Regional Ground-Water Contamination in Illinois
An Assessment of Regional Ground-Water Contamination in Illinois
Helfrich, John A.; Barcelona, Michael J.; Holm, Thomas R.; Schock, Susan C.

Thumbnail for ARSENIC REMOVAL IN WATER TREATMENT FACILITIES: SURVEY OF GEOCHEMICAL FACTORS AND PILOT PLANT EXPERIMENTS
ARSENIC REMOVAL IN WATER TREATMENT FACILITIES: SURVEY OF GEOCHEMICAL FACTORS AND PILOT PLANT EXPERIMENTS
Wilson, Steven D.; Kelly, Walton R.; Holm, Thomas R.; Talbott, Jonathan L.

Thumbnail for Arsenic Geochemistry and Distribution in the Mahomet Aquifer, Illinois
Arsenic Geochemistry and Distribution in the Mahomet Aquifer, Illinois
Holm, Thomas R.; Scott, John W.; Wilson, Steven D.; Kelly, Walton R.; Talbott, Jonathan L.; Roadcap, George S.

Thumbnail for Fate of Arsenic in the Mahomet Aquifer: The Influence of Added Sulfate and Nitrate
Fate of Arsenic in the Mahomet Aquifer: The Influence of Added Sulfate and Nitrate
Sanford, Robert; Flynn, Theodore; Holm, Thomas R.; Kelly, Walton

Thumbnail for Upgrade of Illinois State Water Survey Groundwater Quality Database Year 1 Summary
Upgrade of Illinois State Water Survey Groundwater Quality Database Year 1 Summary
Mannix, Devin; Kelly, Walt; Holm, Thomas R.; Rogers, Greg

Thumbnail for Hydrogeology and Groundwater Availability in Southwest McLean and Southeast Tazewell Counties
Hydrogeology and Groundwater Availability in Southwest McLean and Southeast Tazewell Counties
Herzog, Beverly L.; Wilson, Steven D.; Larson, David R.; Smith, Edward C.; Larson, Timothy H.; Greenslate, Michael L.

Thumbnail for Dissolved oxygen and oxidation-reduction potentials in ground water
Dissolved oxygen and oxidation-reduction potentials in ground water
Holm, Thomas R.; George, G. K.; Barcelona, Michael J.

Thumbnail for Hydrogeology and Groundwater Availability in Southwest McLean and Southeast Tazewell Counties
Hydrogeology and Groundwater Availability in Southwest McLean and Southeast Tazewell Counties
Herzog, Beverly L.; Wilson, Steven D.; Larson, David R.; Smith, Edward C.; Larson, Timothy H.; Greenslate, Michael L.

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 A Regional Ground-Water Quality Characterization of the Rockford Area, Winnebago County, Illinois
A Regional Ground-Water Quality Characterization of the Rockford Area, Winnebago County, Illinois
Wehrmann, H. Allen; Holm, Thomas R.; Le Seur, Linda P.; Curtiss, Charles D. III