1. Adequacy of NASQAN data to describe areal and temporal variability of water quality of the San Juan River drainage basin upstream from Shiprock, New Mexico Author/Creator: Goetz, Carole L., author Publication/Creation: Albuquerque, N.M. : Dept. of the Interior, U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
2. Adjustment of regional regression models of urban-runoff quality using data for Chattanooga, Knoxville, and Nashville, Tennessee Author/Creator: Hoos, Anne B., author Publication/Creation: Nashville, Tennessee : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
3. Agricultural chemicals in ground and surface water in a small watershed in Clayton County, Iowa, 1988-91 Author/Creator: Kalkhoff, Stephen J., author Publication/Creation: Iowa City, Iowa : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
4. Agricultural pesticide applications and observed concentrations in surface waters from four drainage basins in the central Columbia Plateau, Washington and Idaho, 1993-94 Author/Creator: Wagner, Richard J., author Publication/Creation: Tacoma, Washington : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
5. Agricultural pesticides in six drainage basins used for public water supply in New Jersey, 1990 Author/Creator: Ivahnenko, Tamara, author Publication/Creation: West Trenton, New Jersey : U.S. Geological Survey, 1994 Resource Type: Book Access & Availability: Loading
6. An alternative regionalization scheme for defining nutrient criteria for rivers and streams Author/Creator: Robertson, Dale M. Publication/Creation: Middleton, Wis. : U.S. Dept. of the Interior, U.S. Geological Survey, 2001 Resource Type: Book Access & Availability: Loading
7. Altitude of the freshwater-saltwater interface in a regionally extensive coastal plain aquifer of Mississippi, Alabama, and Georgia Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Jackson, Mississippi : Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Map Access & Availability: Loading
8. Analysis of biological data collected in the Bull Run Watershed, Portland, Oregon, 1978 to 1983 Author/Creator: Clifton, Daphne G., author Publication/Creation: Portland, Oregon : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
9. Analysis of nutrient and ancillary water-quality data for surface and ground water of the Willamette Basin, Oregon, 1980-90 Author/Creator: Bonn, Bernadine, author Publication/Creation: Portland, Oregon : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
10. Analysis of water-quality trends at two discharge stations - one within Big Cypress National Preserve and one near Biscayne Bay - southern Florida, 1966-94 Author/Creator: Lietz, A. C. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading