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2007 Yakov Pachepsky Environmental Microbial Safety Laboratory (EMSL) USDA-ARS, Beltsville, MD |
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2006 Per Møldrup Dept. of Biotechnology, Chemistry and Environmental Eng. Aalborg University, Denmark |
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2005 Jirka Šimunek Department of Environmental Sciences University of California, Riverside, CA |
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2004 Lajpat R. Ahuja USDA-ARS, Great Plains Systems Research Unit Fort Collins, CO |
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2003 Jan W. Hopmans Department of Land, Air and Water Resources University of California, Davis, CA |
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2002 Robert Horton Department of Agronomy Iowa State University, Ames, Iowa |
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2001 Dani Or Department of Civil and Environmental Engineering University of Connecticut, Storrs, CN |
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2000 Brent Clothier Horticulture and Food Research Institute of New Zealand Palmerston North, New Zealand |
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1999 |
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1998 Martinus Th. van Genuchten George E. Brown Jr. Salinity Laboratory Riverside, CA |
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