Hue-Hwa (Ellen) Hwang
- Isotope Geoghemistry
- Environmental Geology
- Effect of Urbanization on Groundwater Quality
- Particle Size Method Development and Implementation
- 2016 GSA North-Central Section 50th Annual Meeting Technical Program Co-Chair
- Particle Size Method Comparison between Laser Diffraction and Hydrometer
Hue-Hwa Hwang, Samuel V. Panno, and Keith C. Hackley. 2015. Sources and Changes in Groundwater Quality with Increasing Urbanization, Northeastern Illinois. Environmental and Engineering Geoscience 21(2), p. 75-90.
Walton R. Kelly, Samuel V. Panno, Keith C. Hackley, Hue-Hwa Hwang, Adam T. Martinsek, Momcilo Markus (2010) Using Chloride and other ions to trace sewage and road salt in the Illinois Waterway. Applied Geochemistry 25, p. 661-673.
Samuel V. Panno, Walton R. Kelly, Keith C. Hackley, Hue-Hwa Hwang and Adam T. Martinsek. 2008. Sources and Fate of Nitrate in the Illinois River Basin. Journal of Hydrology. Volume 359, Issues 1-2, pages 174-188.
Hue-Hwa Hwang, Samuel V. Panno, Keith, C, Hackley and Drew Walgren, 2007. Chemical and Isotopic Database for McHenry County Study on Groundwater Quality and Land Use. ISGS Open File Series 2007-6.
K.C. Hackley, S.V. Panno, H.-H. Hwang, and W. R. Kelly, 2007. Groundwater Quality of Springs and Wells of the Sinkhole plain in Southwestern Illinois: Determination of Dominant Sources of Nitrate. ISGS Circular 570.
Edward Mehnert, Hue-Hwa Hwang, Thomas M. Johnson, Robert Sandardm Will C. Beaumont, and Thomas R. Holm. 2007. Denitrification in the Shallow Ground Water of a Tile-drained, Agricultural Watershed. J. Environ. Qual. v. 36, p. 80-90.
Panno, S.V., K.C. Hackley, W.R. Kelly, H.H. Hwang, F.M.Wilhelm S. J. Talor, and B. J. Stiff. 2006. Potential Effects of Recurrent low oxygen conditions on the Illinois Cave Amphipod. J. of Cave and Karst Studies, v. 68, no. 2, p. 55-63.
Panno, S.V., K.C. Hackley, H.H. Hwang, S. Greenberg, I.G. Krapac, S. Landsberger and D.J. O’Kelly. 2006. Characterization and identification of the sources of Na-Cl in ground water. Ground Water, v. 44, no. 2, p. 176-187.
Panno, S.V., K.C. Hackley, W.R. Kelly and H.H. Hwang. 2006. Isotopic evidence of nitrate sources and denitrification in the Mississippi River adjacent to Illinois. Journal of Environmental Quality, v. 35, no. 2, p. 495-504.
Panno, S.V., K.C. Hackley, H.H. Hwang, S. Greenberg, I.G. Krapac, S. Landsberger and D.J. O’Kelly. 2005. Data base for the characterization and identification of the sources of sodium and chloride. Illinois State Geological Survey Open File Series 2005-1. 15 p.
Mehnert, E., William S. Dey, Hue-Hwa Hwang, Don Keefer, Thomas R. Holm, Thomas M. Johnson, Will C. Beaumont, Matthew C.F. Wander, Robert A. Sanford, Jennifer M. McDonald and Shawn M. Shiffer. 2005. Mass Balance of Nitrogen and Phosphorus in an Agriculture Watershed: The Shallow Groundwater Component. ISGS Open File Series Report 2005-03.
Panno, S.V., K.C. Hackley, H.H. Hwang, S. Greenberg, I.G. Krapac. 2002. Source Identification of Sodium and Chloride Contamination in Natural Waters: Preliminary Results. In Proceedings of the 12th Annual Conference of the Illinois Groundwater Consortium. April 22, 2002, Makanda, IL, 26p.
Panno, S.V., W.R. Kelly, K.C. Hackley, and H.H. Hwang, 2002. Distribution and sources of heterotrophic bacteria in wells, caves and springs of a karst aquifer in the Midwestern US. In Proceedings of the symposium Karst Frontiers: Florida and Related Environments; Hydrogeology and Biology of Post-Paleocene Carbonate Aquifers, Karst Water Institute Special Publication 7, Gainesville, FL, March 6-10, 2002. p. 92-94.
Panno, S.V., K. C. Hackley, H. H. Hwang, W. R. Kelly. 2001. Determination of the Sources of Nitrate Contamination in Karst Springs using Isotopic and Chemical Indicators, Chemical Geology, vol. 179, no. 1-4, p. 113-128.
Roadcap, G., K. Hackley, H.-H. Hwang, and T. Johnson. 2001. Application of Nitrogen and Oxygen Isotopes to Identify Sources of Nitrate, 2001 Illinois Groundwater Consortium Conference Proceedings, April, 2001.
Chen, Cheng-Hong, Chung, Shan-Hsuing, Hwang, Hue-Hwa, Chen, Chang-Hwa and Chung, Sun-Lin 2001. Petrology and geochemistry of Neogene continental basalts and related rocks in northern Taiwan (III): Alkali basalts and tholeiites from Shiting-Yinko area: Western Pacific earth Sci., vol.1, p19-46.
Panno, S.V., K.C. Hackley, H.H. Hwang and W.R. Kelly. 2001. Determination of the Sources of Nitrate Contamination in Karst Springs. Chemical Geology 179, p. 113-128..
Panno, S.V., K. C. Hackley, H. H. Hwang and W. R. Kelly, 2000. Sources of Nitrate Contamination in Karst Springs Using Isotopic and Chemical Indicators. Proceedings of the Tenth Annual Research and Planning Conference of the Illinois Groundwater Consortium. Research on Agricultural Chemicals and Groundwater Resources in Illinois. April 13, 2000, Carbondale, Illinois.
Panno, S. V., K. C. Hackley, W. R. Kelly, and H. H. Hwang. 1999. Sources of Nitrate Contamination in Karst Springs Using Isotopic Chemical and Bacterial Indicators: Prelimiary Results. Proceedings of the Ninth Annual Illinois Groundwater Consortium Conference, April 1, 1999, Carbondale, Illinois.