Title: Concentration of selected sulfonylurea, sulfonamide, and imidazolinone herbicides, other pesticides, and nutrients in 71 streams, 5 reservoir outflows, and 25 wells in the midwestern United States, 1998
Subjects: Environmental aspects of Herbicides, Environmental aspects of Pesticides, Herbicides, Nutrient pollution of water, Pesticides, Pollution, Water
Places: Middle West