Institution: | USDA-ARS and Department of Soil, Water and Climate, University of Minnesota, 1991 Upper Buford Circle, St. Paul, MN 55108, USA; Centre for Research on Colloids in Soils and Waters, Foundation Building, University of Limerick, Ireland; Department of Agroenvironmental Science and Technology, Alma Mater Studiorum, Università di Bologna, viale G. Fanin, 40-Piano terzo, ala ovest, I-40127 Bologna, Italy |