Department of Natural Resources and Environmental Sciences College of Agriculture and Environmental Sciences University of Illinois Urbana Illinois USA;
School of Natural Resources North Dakota State University Fargo North Dakota USA;
Ansul Chemical Company; Arthur W. Galston; Arsenic; As; Food Crops; Groundwater; Marinette; Wisconsin; Menominee; Michigan; Menominee River; Rice; Rice Paddies; Rainbow Herbicides; Mekong Delta;