1. Statistical summary of daily values data and trend analysis of dissolved-solids data at National Stream Quality Accounting Network (NASQAN) stations Author/Creator: Wells, Frank C., author Publication/Creation: Austin, Texas : U.S. Geological Survey, 1983 Resource Type: Computer File Access & Availability: Loading
2. Results of the U.S. Geological Survey's second international interlaboratory analytical comparison study : standard reference water samples M-86 (major constituents), T-87 (trace constituents), and P-5 (precipitation snowmelt) Author/Creator: Janzer, Victor J., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
3. Results of external quality-assurance program for the National Atmospheric Deposition Program and National Trends Network during 1985 Author/Creator: Brooks, Myron H., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading
4. Computerized stratified random site-selection approaches for design of a ground-water-quality sampling network Author/Creator: Scott, J. C., author Publication/Creation: Oklahoma City, Oklahoma : U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading
5. 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
6. Quality-assurance data for routine water analysis in the laboratories of the U.S. Geological Survey for water year 1990 Author/Creator: Maloney, Thomas J., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
7. Evaluation of selected information on splitting devices for water samples Author/Creator: Capel, Paul D., author Publication/Creation: Sacramento, California : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
8. Revised methods for characterizing stream habitat in the National Water-Quality Assessment Program Author/Creator: Fitzpatrick, Faith A., author Publication/Creation: Raleigh, North Carolina : U.S. Geological Survey, 1998 Resource Type: Book Access & Availability: Loading
9. Pesticides in streams of the United States-initial results from the National Water-Quality Assessment Program Author/Creator: Larson, Steven J., author Publication/Creation: Sacramento, California : U.S. Geological Survey, 1999 Resource Type: Book Access & Availability: Loading
10. Review of phosphorus control measures in the United States and their effects on water quality Author/Creator: Litke, David W., author Publication/Creation: Denver, Colorado : U.S. Department of the Interior, U.S. Geological Survey, 1999 Resource Type: Book Access & Availability: Loading
11. Microbiological monitoring for the U.S. Geological Survey National Water-Quality Assessment Program Author/Creator: Francy, Donna S., author Publication/Creation: Columbus, Ohio : U.S. Deptartment of the Interior, U.S. Geological Survey, 2000 Resource Type: Book Access & Availability: Loading
12. Quality-assurance results for routine water analyses in U.S. Geological Survey laboratories, water year 1998 Author/Creator: Ludtke, Amy S., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 2000 Resource Type: Book Access & Availability: Loading
13. 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
14. Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of wastewater compounds by polystyrene-divinylbenzene solid-phase extraction and capillary-column gas chromatography/mass spectrometry Publication/Creation: Denver, CO : National Water Quality Laboratory, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
15. Development of health-based screening levels for use in state- or local-scale water-quality assessments Publication/Creation: Rapid City, S.D. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
16. Summary of available state ambient stream-water-quality data, 1990-98, and limitations for national assessment Publication/Creation: Reston, Va. : U.S. Geological Survey, 2004 Resource Type: Book Access & Availability: Loading
17. Summary of available state ambient stream-water-quality data, 1990-98, and limitations for national assessment Publication/Creation: Reston, Va. : U.S. Geological Survey, 2004 Resource Type: Book Access & Availability: Loading