William A. Battaglin

• 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
• Estimating the susceptibility of surface water in Texas to nonpoint-source contamination by use of logistic regression modeling
• Estimating the susceptibility of surface water in Texas to nonpoint-source contamination by use of logistic regression modeling
• Isotopic and chemical composition of inorganic and organic water-quality samples from the Mississippi River basin, 1997-98
• Simulated effects of future withdrawals on water levels in the northeastern coastal plain aquifers of New Jersey
• Spatial data in geographic information system format on agricultural chemical use, land use, cropping practices in United States