1. Selected water-quality characteristics in the upper Mississippi River basin, Royalton to Hastings, Minnesota Author/Creator: Have, M. R. (Mark R.), author Publication/Creation: St. Paul, Minnesota : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
2. Streamflow, lake-flow patterns, rainfall, and quality of water and sediment in the vicinity of a hazardous-waste landfill near Pinewood, South Carolina, March 1987 through early January 1989 Author/Creator: Burt, Ronald Allen, author Publication/Creation: Columbia, South Carolina : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
3. Summary of aquifer tests in Mississippi, June 1942 through May 1988 Author/Creator: Slack, Larry J., author Publication/Creation: Jackson, Mississippi : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
4. Summary of the National Atmospheric Deposition Program/National Trends Network intersite-comparison program, November 1978-November 1989 Author/Creator: Gordon, J. D., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading