| Ph.D. Soil Physics, Utah State University, 1972. |
| M.Sc., Soil Physics, Punjab Agriculture University, Hissar, India. 1968. |
| B.Sc., Soil Science, Punjab Agricultural University, Ludhiana, India, 1966. |
| Fellow of the Soil Science Society of America, 2005. |
| Fellow of the American Society of Agronomy, 2005. |
| Associate Fellow of the University of Minnesota Supercomputing Institute. |
| Certificate of Merit from the Minnesota River Basin Joint Powers Board in recognition of contributions to the Preservation and Restoration of the Minnesota River. 1996. |
| Editor's Citation for Excellence in Manuscript Review from the Soil Science Society of America. |
| Editor's Citation for Outstanding Reviewer from the Soil and Water Division of the American Society of Agricultural Engineering |
| Junior Research Fellowship Award from the Indian Council of Agricultural Research |
| Associate Editor, Journal of Environmental Quality (2003-Present) |
| Editor-in-Chief for the Americus, Australia, and New Zealand, "Soil and Tillage Research". (1992-1995). |
| Associate Editor for the Soil Physics section of the Soil Science Society America Journal (1988-1990). |
| Soil Science Research Award Committee of the Soil Science Socirty of America (1995-97). |
| Supercomputing Institute Resource Peer Review and Allocation Panel, (1998-2001) Chair-2001, 2003. |
| Graduate School, Univ. of Minnesota, Fellowship Committee. The committee deals with Block grant, tuition fellowship, Dissertation Fellowships, and Graduate school Fellowships. 2002-2004. |
| Chair organizing committee of William E. Larson and Raymond R. Allmaras Lecture Series on Emerging Issues in Soil and Water. 2003-Present. |
| 1985-1988 Associate Professor |
| 1977-1985 Soil Scientist, USDA-ARS, St. Paul |
| 1972-1977 Post-doc, Univ. of Minnesota |
| 1969-1972 Research Assistant, Utah State University |