J. K. Stamer

• Distribution and transport of trace substances in the Schuylkill River Basin from Berne to Philadelphia, Pennsylvania
• Herbicides in rainfall across the midwestern and northeastern United States, 1990-91
• Magnitudes, nature, and effects of point and nonpoint discharges in the Chattahoochee River basin, Atlanta to West Point Dam, Georgia
• Surface-water-quality assessment of the lower Kansas River Basin, Kansas and Nebraska