« Previous |
1 - 20 of 73
|
Next »
Search Results
2. Statistical summary of daily values data and trend analysis of dissolved-solids data at National Stream Quality Accounting Network (NASQAN) stations
3. Precipitation-runoff modeling system : user's manual
4. Quality-assurance data for routine water analysis in the laboratories of the U.S. Geological Survey for water-year 1983
5. Simulation of dynamic floodflows at gaged stations in the southeastern United States
6. Precision and bias of selected analytes reported by the National Atmospheric Deposition Program and National Trends Network : 1983 and January 1980 through September 1984
7. Precision of the measurement of pH and specific conductance at National Atmospheric Deposition Program monitoring sites, October 1981-November 1983
8. 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)
9. Numerical simulation of advective-dispersive multisolute transport with sorption, ion exchange, and equilibrium chemistry
10. HST3D : a computer code for simulation of heat and solute transport in three-dimensional ground-water flow systems
11. Regional Aquifer-System Analysis Program of the U.S. Geological Survey--bibliography, 1978-86
12. Water use in the United States, 1980
13. Cluster analysis of phytoplankton data collected from the National Stream Quality Accounting Network in the Tennessee River Basin, 1974-81
14. Results of external quality-assurance program for the National Atmospheric Deposition Program and National Trends Network during 1985
15. Selected reports that include computer programs produced by the U.S. Geological Survey for simulation of ground-water flow and quality
16. External quality-assurance results for the National Atmospheric Deposition Program and the National Trends Network during 1987
17. Proceedings of the Advanced Seminar on One-dimensional, Open-Channel Flow and Transport Modeling : June 15-18, 1987, National Space Technology Laboratory, Bay St. Louis, Mississippi
18. Quality-assurance data for routine water analysis in the laboratories of the U.S. Geological Survey for water year 1986
19. Quality-assurance data for routine water analysis in the National Water-Quality Laboratory of the U.S. Geological Survey for water year 1988
20. Stability of nitrate-ion concentrations in simulated deposition samples used for quality-assurance activities by the U.S. Geological Survey
- « Previous
- Next »
- 1
- 2
- 3
- 4