National Water-Quality Assessment (NAWQA) Project
More Information about Methods
Sorted by: | Publication Date (newest first) | Publication Date (oldest first) | Author (A-Z) | Author (Z-A) | Title (A-Z) | Title (Z-A) |
Showing results 51 to 76 of 207.
Go to page: 1 2 3 4 5 6 7 8 9
Zaugg, Steven D., Sandstrom, Mark W., Smith, Steven G., and Fehlberg, Kevin M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory; determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromatography/mass spectrometry with selected-ion monitoring: U.S. Geological Survey Open-File Report 95-181, 49 p. Available Online
Zelt, Ronald B., Brown, Jesslyn, F., and Kelly, Michael S., 1995, Validation of national land-cover characteristics data for regional water-quality assessment: Geocarto International, vol. 10, no. 4, p. 69-80.
Baker, N.T., and Morlock, S.E., 1996, Use of global positioning system and an acoustic Doppler current profiler to map river and lake bathymetry in American Water Resources Association Symposium on GIS and Water Resources, Ft. Lauderdale, Florida,1996: Proceedings: American Water Resources Association, Herndon, Virginia, p. 373-381.
Capel, Paul D., and Larson, Steven J., 1996, Evaluation of selected information on splitting devices for water samples: U.S. Geological Survey Water-Resources Investigations Report 95-4141, 103 p. Available Online
Carter, Donna S., 1996, Determination of atrazine and its major degradation products in soil pore water by solid-phase extraction, chemical derivation, and gas chromatography/mass spectrometry: U.S. Geological Survey Open-File Report 96-459, 12 p. Available Online
Frey, J.W., Baker, N.T., Lydy, M.J., and Stone, W.W., 1996, Assessment of water quality at selected sites in the White River Basin, Indiana, 1993 and 1995 using biological indices: U.S. Geological Survey Fact Sheet FS-209-96, 4 p. Available Online
Lenz, Bernard N., and Miller, Michael A., 1996, Comparison of aquatic macroinvertebrate samples collected using different field methods: U.S. Geological Survey Fact Sheet 216-96, 4 p. Available Online
Lydy, M.J., Carter, D.S., and Crawford, C.G., 1996, Comparison of gas chromatography/mass spectrometry and immunoassay techniques on concentrations of atrazine in storm runoff: Archives of Environmental Contamination and Toxicology, vol. 31, no. 3, p. 378-385. doi: 10.1007/BF00212676 Available Online
Moring, J. Bruce, 1996, Occurrence of polycyclic aromatic hydrocarbons in urban streams as assessed using semipermeable membrane devices, Dallas-Fort Worth metropolitan area, Texas: U.S. Geological Survey Fact Sheet 081-96, 2 p. Available Online
Robertson, Dale M., 1996, Use of frequency-volume analyses to estimate regionalized yields and loads of sediment, phosphorus, and polychlorinated biphenyls to Lakes Michigan and Superior: U.S. Geological Survey Water-Resources Investigations Report 96-4092, 47 p. Available Online
Werner, S.L., Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Pesticides in Water by Carbopak-B Solid-Phase Extraction and High-Performance Liquid Chromatography: U.S. Geological Survey Open-File Report 96-216, 42 p. Available Online
Burow, K.R., Weissmann, G.S., Miller, R.D., and Placzek, G., 1997, Hydrogeologic facies characterization of an alluvial fan near Fresno, California, using geophysical techniques: U.S. Geological Survey Open-File Report 97-46, 15 p. Available Online
Church, Clinton D., Isabelle, Lorne M., Pankow, James F., Rose, Donna L., and Tratnyek, Paul G., 1997, Method for determination of methyl tert-butyl ether and its degradation products in water: Environmental Science & Technology, vol. 31, no. 12, p. 3723-3726. doi: 10.1021/es9705452 Available Online
Coes, Alissa, Gellenbeck, Dorinda, and Towne, Doug, 1997, Collection and analysis of ground-water samples in the Sierra vista Basin, Arizona, 1996: U.S. Geological Survey Fact Sheet FS-107-97, 2 p. Available Online
Edsall, Thomas A.,Behrendt, Thomas E., Cholwek, Gary, Frey, Jeffrey W., Kennedy, Gregory W., and Smith, Stephen B., 1997, Use of remote-sensing techniques to survey the physical habitat of large rivers: U.S. Geological Survey Contribution number 983 of the Great Lakes Science Center, 20 p.
Fitzgerald, S.A., and Steuer, J.J., 1997, Polychlorinated biphenyls as probes of biogeochemical processes in rivers: R.P., ed., ACS Symposium Series 671, Molecular Markers in Environmental Geochemistry: Eganhouse, Chapter 25, p. 382-397.
Fitzgerald, Sharon A., 1997, Results of quality-control sampling of water, bed sediment, and tissue in the Western Lake Michigan Drainages Study Unit of the National Water-Quality Assessment Program: U.S. Geological Survey Water-Resources Investigations Report 97-4148, 24 p. Available Online
Gilliom, Robert J., and Thelin, Gail P., 1997, Classification and mapping of agricultural land for national water-quality assessment: U.S. Geological Survey Circular 1131, 70 p. Available Online
Kratzer, Charles R., and Biagtan, Rhodora N., 1997, Determination of traveltimes in the Lower San Joaquin River Basin, California, from dye-tracer studies during 1994-1995: U.S. Geological Survey Water-Resources Investigations Report 97-4018, 20 p. Available Online
Lenz, Bernard N., 1997, Feasibility of combining two aquatic benthic macroinvertebrate community data bases for water-quality assessment: U.S. Geological Survey Fact Sheet FS-132-97, 4 p. Available Online
Majewski, M.S., 1997, Error evaluation of methyl bromide aerodynamic flux measurements, Chapter 12: in Seiber, J.N., and others, eds, Fumigants--environmental fate, exposure, and analysis: ACS Symposium Series, vol. 652, p. 135-153.
Manning, M.A., 1997, Measurement of streamflow in the lower Yazoo River using an acoustic Doppler current profiler, January-August, 1996: Proceedings of the 27th Mississippi Water Resources Conference, March 25-26,1997 Jackson, MS, p. 213-221.
Maupin, Molly A., 1997, Agricultural land-use classification using Landsat imagery data, and estimates of irrigation water use in Gooding, Jerome, Lincoln, and Minidoka Counties, 1992 water year, Upper Snake River Basin, Idaho and western Wyoming: U.S. Geological Survey Water-Resources Investigations Report 97-4115, 29 p. Available Online
Menheer, Michael A., and Brigham, Mark E., 1997, Ground-water sampling methods and quality-control data for the Red River of the North Basin, Minnesota, North Dakota, and South Dakota, 1993-95: U.S. Geological Survey Water-Resources Investigations Report 96-4317, 34 p. Available Online
Mueller, David K., Martin, Jeffrey D., and Lopes, Thomas J., 1997, Quality-control design for surface-water sampling in the National Water-Quality Assessment Program: U.S. Geological Survey Open-File Report 97-223, 17 p. Available Online
Go to page: 1 2 3 4 5 6 7 8 9