1993-Distinguished Achievement Award, Illinois State Geological Survey
2003-Council for Food and Agricultural Research Donald A. Holt Achievement Award
2004-Service Recognition Award in the College of Agricultural, Consumer and Environmental Sciences, UIUC
2007-Editor's Citation for Excellence as Associate Editor, Soil Science Society of America
EDITORIAL BOARDS
Associate Editor, "Journal of Environmental Quality", 1991-1997
Associate Editor of Division S-2 (Soil Chemistry), "Soil Science Society of America Journal", 2003-2008
"Journal of Hazardous Materials", 1995-2008
"International Journal of Applied Environmental Sciences", 2005-present
Co-Editor, "Journal of Environmental Quality", symposium papers on nonpoint-source pollutants in the vadose zone (see JEQ, 1999, 28, p. 357-512)
TEACHING
Invited lecturer, NATO Advanced Study Institute, Italy, 1992
The (UIUC) Incomplete List of Teachers Ranked as Excellent by their Students: Fall 2001, Spring 2002, Fall 2002 (ranked as Outstanding), Spring 2003, Fall 2003, Spring 2004, Fall 2004, Spring 2005, Fall 2005 and Spring 2008.
PANELS
Peer Review Panelist, Physics Section, U.S. Environmental Protection Agency, 1997
Peer Review Panelist, Environmental Chemistry Section, U.S. EPA, 1997
Panel of PhD Examiners, Dept. of Biotechnology, Bharathiar University, India, 2003
Proposal Review Panel, Small Business Innovation Research-Air, Water, and Soils. U. S. Department of Agriculture, 2005
Proposal Review Panel, Small Business Innovation Research Program, Water and Wastewater Management and Coal Bed Methane and Oil & Gas. U.S. Environmental Protection Agency, 2007.