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2. Summary of available state ambient stream-water-quality data, 1990-98, and limitations for national assessment
3. Occurrence and implications of methyl tert-butyl ether and gasoline hydrocarbons in ground water and source water in the United States and in drinking water in 12 northeast and mid-atlantic states, 1993-2002
4. Occurrence of volatile organic compounds in drinking water from the United States : results from archived chromatograms and water samples, 1989-2000
5. Nutrients in shallow ground waters beneath relatively undeveloped areas in the conterminous United States
6. External quality-assurance results for the National Atmospheric Deposition Program/National Trends Network, 1997-99
7. Evaluation of candidate rain gages for upgrading precipitation measurement tools for the National Atmospheric Deposition Program
8. External quality-assurance results for the National Atmospheric Deposition Program/National Trends Network, 1997-99
9. A national survey of methyl tert-butyl ether and other volatile organic compounds in drinking-water sources : results of the randon [i.e. random] survey
10. Occurrence of volatile organic compounds in drinking water from the United States : results from archived chromatograms and water samples, 1989-2000
11. Occurrence and temporal variability of methyl tert-butyl ether (MTBE) and other volatile organic compounds in select sources of drinking water : results of the focused survey
12. Development of health-based screening levels for use in state- or local-scale water-quality assessments
13. U.S. Geological Survey Karst Interest Group proceedings, Shepherdstown, West Virginia August 20-22, 2002
14. Occurrence and status of volatile organic compounds in ground water from rural, untreated, self-supplied domestic wells in the United States, 1986-99
15. Users manual for an open-channel streamflow model based on the diffusion analogy
16. 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
17. The search for reliable aqueous solubility (Sw) and octanol-water partition coefficient (Kow) data for hydrophobic organic compounds : DDT and DDE as a case study
18. Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of moderate-use pesticides and selected degradates in water by C-18 solid-phase extraction and gas chromatography/mass spectrometry
19. Stream discharge measurements from cableways
20. Occurrence of selected radionuclides in ground water used for drinking water in the United States : a reconnaissance survey, 1998
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