University of Illinois Urbana-Champaign

Microplastics Detected in Groundwater

Scott, John; Zheng, Wei; Holm, Nancy; Panno, S.V.; Kelly, W.R.; McNeish, R.E.; Hoellein, T.J.; Baranski, E.L.

Database for estimating background and threshold nitrate concentrations using probability graphs

Panno, S.V.; Kelly, W.R.; Martinsek, A.T.; Hackley, Keith C.

Water quality and agrichemical loading in two groundwater basins of Illinois' sinkhole plain

Panno, S.V.; Kelly, W.R.; Weibel, C.P.; Krapac, I.G.; Sargent, S.L.

Identification of Sources of Fecal Pollution of Karst Waters

Zheng, Y.; Kelly, W.R.; Panno, S.V.; Liu, W.-T.

Recent Trends in Chloride and Total Dissolved Solids in Silurian Wells in the Southwest Water Planning Group Region: Indicators of Groundwater Contamination within the Silurian Dolomite Aquifer

Kelly, Walton R.

Groundwater Quality within the Silurian Dolomite Aquifer in Will County, Illinois, 2021

Kelly, Walton; Mannix, Devin; Cullen, Cecilia; Abrams, Daniel; Michael Krasowski • 2022

Karst groundwater contaminants in western Illinois: comparison of current conditions with historical data

Taylor, Steven J.; Kelly, Walton R.; Panno, Samuel V.; Weck, Robert; Zheng, W.; Zhang, Y.; Liu, W.-T.

Water supply planning: Kankakee watershed assessment of water resources for water supply

Kelly, Walton R.; Zhang, Zhenxing; Abrams, Daniel B.; Hadley, Daniel R.; Mannix, Devin H.; Getahun, Elias; Knapp, H. Vernon; Roadcap, George S.; Meyer, Scott C.; Dziegielewski, Benedykt; Balikian, Riley; Thomason, Jason F.

Hydrogeological and Geochemical Controls on Radium and Uranium in the St. Peter Sandstone Aquifer in the Middle Illinois Water Supply Planning Region

Kelly, Walton R.; Panno, Samuel V.; Hackley, Keith C.; Hadley, Daniel R.; Mannix, Devin H.

The Sources, Distribution, and Trends of Chloride in Waters of Illinois

Kelly, Walt; Panno, Sam; Hackley, Keith

Water Quality in the Mahomet Aquifer: Chemical Indicators of Brine Migration and Mixing

Panno, Samuel V.; Kelly, Walton R.

Illinois Sinkhole Plain : Classic Karst Terrain of the Midwestern United States : Geological Field Trip Guidebook for the 12th Multidisciplinary Conference on Sinkholes and the Engineering & Environmental Impacts of Karst, January 10—14, 2011, St. Louis, Missouri, USA

Panno, Samuel V.; Hackley, Keith C.; Kelly, Walton R.; Luman, Donald E.

Groundwater quality of springs and wells of the sinkhole plain in Southwestern Illinois : determination of the dominant sources of nitrate

Hackley, Keith C.

Arsenic in Groundwater in the Tolono Region

Kelly, Walton R.; Holm, Thomas R.

Illinois' sinkhole plain, classic karst terrain of the Midwestern United States : geological field trip guidebook for the 12th Multidisciplinary Conference on Sinkholes and the Engineering & Environmental Impacts of Karst, January 10-14, 2011, St. Louis, Missouri, USA

Panno, Samuel V.; Hackley, Keith C.; Kelly, Walton R.; Luman, Donald E.

Spatial Variability of Arsenic in Groundwater

Holm, Thomas R.; Wilson, Steven D.

Karst of the Driftless Area of Jo Daviess County, Illinois

Panno, Samuel V.; Luman, Donald E.; Kelly, Walton R.; Larson, Timothy H.; Taylor, Steven J.

Temporal Changes In Shallow Groundwater Quality In Northeastern Illinois

Kelly, Walton R.; Wilson, Steven D.

Changes in Shallow Groundwater Quality in the Chicago Region in the Past 50 Years

Kelly, Walton R.

Database for the chemical and isotopic composition of the Illinois River Basin, Illinois (2003-2005)

Panno, Samuel V.; Kelly, Walton R.; Hackley, Keith C.; Hwang, Hue-Hwa

Illinois State Water Survey Annual Report 1998-1999: What a Difference We Make

Submitter: Susan Braxton

Temporal Changes In Shallow Groundwater Quality In Northeastern Illinois

Kelly, Walton R.; Wilson, Steven D.

Shallow Groundwater Sampling in Kane County, 2015

Kelly, Walt; Hadley, Daniel; Mannix, Devin

Prairie Research Institute 2011 Report

Prairie Research Institute

Application of Nitrogen and Oxygen Isotopes to Identify Sources of Nitrate, 2001

Roadcap, George S.; Hackley, Keith C.; Hwang, Hue-Hwa; Johnson, Thomas M.

Illinois State Water Survey Annual Report 2004-2005: Serving Illinois and the Nation

Submitter: Susan Braxton

An Evaluation of Temporal Changes in Shallow Groundwater Quality in Northeastern Illinois Using Historical Data

Kelly, Walton R.; Wilson, Steven D.

Assessment of the geology and hydrogeology of two sites for a proposed large dairy facility in Jo Daviess County near Nora, IL

Panno, Samuel V.; Luman, Donald E.

Water Supply Planning: Middle Illinois Progress Report

Kelly, Walt; Abrams, Daniel; Knapp, Vern; Meyer, Scott; Zhang, Zhenxing; Dziegielewski, Benedykt; Hadley, Dan; Roadcap, George; Mannix, Devin; Lian, Yanqing

Partners : College of Agriculture donor update

University of Illinois at Urbana-Champaign. College of Agriculture