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Mechanism of formation of humus coatings on mineral surfaces 3. Composition of adsorbed organic acids from compost leachate on alumina by solid-state 13C NMR: Colloids and Surfaces A--Physicochemical and Engineering Aspects, v. 108, p. 213-223, doi:10.1016/0927-7757(95)03401-3.

Wershaw, R.L., Rutherford, D.W., Rostad, C.E., Garbarino, J.R., Ferrer, I., Kennedy, K.R., Momplaisir, G., and Grange, A., 2003,

Mass spectrometric identification of an azobenzene derivative produced by smectite-catalyzed conversion of 3-amino-4-hydroxyphenylar-sonic acid: Talanta, v. 59, no. 6, p. 1219-1226, doi:10.1016/S0039-9140(03)00032-8.

White, A.F., Schulz, M.S., Vivit, D.V., Blum, A.E., and Stonestrom, D.A., 2006,

Controls on pore water solutes--An approach for distinguishing between biogenic and lithogenic processes: Journal of Geochemical Exploration, v. 88, no. 1-3, p. 363-366, doi:10.1016/j.gexplo.2005.08.076.

White, D.L., 1991,

Point dilution method determination of groundwater velocities at the Bemidji Research Site: University of Texas at Austin, M.S. thesis, 145 p.

Wiedemeier, T.H., Swanson, M.A., Moutoux, D.E., Gordon, E.K., Wilson, J.T., Wilson, B.H., Kampbell, D.H., Haas, P.E., Miller, R.N., Hansen, J.E., and Chapelle, F.H., 1998,

Technical protocol for evaluating natural attenuation of chlorinated solvents in ground water: U.S. Environmental Protection Agency Office of Research and Development: EPA/600/R-98/128.

Williams, J.H., and Johnson, C.D., 2004,

Acoustic and optical borehole-wall imaging for fractured-rock aquifer studies: Journal of Applied Geophysics, v. 55, no. 1-2, p. 151-159, doi:10.1016/j.jappgeo.2003.06.009.

Williams, J.H., Lacombe, P.J., Johnson, C.D., and Paillet, F.L., 2007,

Cross-borehole flow tests and insights into hydraulic connections in fractured mudstone and sandstone, in Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP 2007), Denver, Colorado, April 1-5, 2007: Denver, Colo., Environmental and Engineering Geophysical Society, p. 1,140-1,152 (CD-ROM).

Williams, J.H., Lane, J.W., Jr., Singha, K., and Haeni, F.P., 2002,

Application of advanced geophysical logging methods in the characterization of a fractured-sedimentary bedrock aquifer, Vertura County, California: U.S. Geological Survey Water-Resources Investigations Report 00-4083, 28 p.

Williams, R.L., Mayer, K.U., Amos, R.T., Blowes, D.W., Ptacek, C.J., and Bain, J.G., 2007,

Using dissolved gas analysis to investigate the performance of an organic carbon permeable reactive barrier for the treatment of mine drainage: Applied Geochemistry, v. 22, no. 1, p. 90-108, doi:10.1016/j.apgeochem.2006.09.007.

Winfield, K.A., 2005,

Development of property-transfer models for estimating the hydraulic properties of deep sediments at the Idaho National Engineering and Environmental Laboratory, Idahy: U.S. Geological Survey Scientific Investigations Report 2005-5114, 59 p.

Winfield, K.A., and Nimmo, J.R., 2002,

Controlled liquid-volume [water retention and storage], in Dane, J.H., and Topp, G.C., eds., Methods of Soil Analysis, Part 4, Physical Methods: Madison, Wisconsin, Soil Science Society of America, p. 698-703, 717-720.

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BAT³ Analyzer--Real-time data display and interpretation software for the Multifunction Bedrock-Aquifer Transportable Testing Tool (BAT³): U.S. Geological Survey Open-File Report 2007-1105, 65 p.

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Approaches to the study of lake hydrology, in Likens, G.E., ed., An ecosystem approach to aquatic ecology, Mirror Lake and its environment: New York, Springer-Verlag, p. 128-135.

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Offset vertical radar profiling: The Leading Edge (newsletter by The Society of Exploration Geophysicists), v. 22, no. 11, p. 1070-1076.

Wood, W.W., 2005,

Nanobots--A new paradigm for hydrogeologic characterization?: Ground Water, v. 43, no. 4, p. 462, doi:10.1111/j.1745-6584.2005.0079.x.

Wood, W.W., 1999,

Use and misuse of the chloride-mas balance method in estimating ground water recharge: Ground Water, v. 37, no. 1, p. 2-3, doi:10.1111/j.1745-6584.1999.tb00949.x.

Wood, W.W., Rainwater, K.A., and Thompson, D.B., 1997,

Quantifying macropore recharge--Examples from a semi-arid area: Ground Water, v. 35, no. 6, p. 1097-1106, doi:10.1111/j.1745-6584.1997.tb00182.x.

Wood, W.W., and Sanford, W.E., 1995,

Chemical and isotopic methods for quantifying ground-water recharge in a regional, semi-arid environment: Ground Water, v. 33, no. 3, p. 458-468.

Woodbury, A.D., and Rubin, Y., 2000,

A full-Bayesian approach to parameter inference from tracer travel time moments and investigation of scale effects at the Cape Cod experimental site: Water Resources Research, v. 36, no. 1, p. 159-171, 1999WR900273, doi:10.1029/1999WR900273.

Worrall, F., 2001,

A molecular topology approach to predicting pesticide pollution of groundwater: Environmental Science and Technology, v. 35, no. 11, p. 2282-2287, doi:10.1021/es001593g.

Worrall, F., and Kolpin, D.W., 2004,

Aquifer vulnerability to pesticide pollution - combining soil, land-use and aquifer properties with molecular descriptors: Journal of Hydrology, v. 293, no. 1-4, p. 191-204, doi:10.1016/j.jhydrol.2004.01.013.

Worrall, F., and Kolpin, D.W., 2003,

Direct assessment of groundwater vulnerability from single observations of multiple contaminants: Water Resources Research, v. 39, no. 12, p. 1345-1352, 2002WR001212, doi:10.1029/2002WR001212.

Wright, D.L., Abraham, J.D., Ellefsen, K.J., and Rossabi, J., 1998,

Borehole radar tomography and dielectric logging at the Savannah River site, in Proceedings of the Seventh International Conference on Ground-Penetrating Radar, Lawrence, Kansas, May 27-30, 1998: University of Kansas, Radar systems and Remote Sensing Laboratory, p. 539-544.

Wright, D.L., Abraham, J.D., Smith, D.V., and Hutton, S.R., 2001,

A high-resolution, short-range, directional borehole radar, in Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP2001), Denver, Colorado, March 4-7, 2001: Environmental and Engineering Geophysical Society, p. 1-15.

Wright, D.L., Cui, T.J., and Chew, W.C., 1998,

Progress on the very early time electromagnetic (VETEM) system, in Proceedings of the Seventh International Conference on Ground-Penetrating Radar, Lawrence, Kansas, May 27-30, 1998: University of Kansas, Radar Systems and Remote Sensing Laboratory, p. 159-164.

Wright, D.L., Grover, T.P., Ellefsen, K.J., Lane, J.W., Jr., and Kase, P.G., 1996,

Radar tomograms at Mirror Lake, New Hampshire--3D visualization and a brine tracer experiment, in Bell, R.S., and Cramer, M.H., eds., Symposium on the Application of Geophysics to Engineering and Environmental Problems, Keystone, Colorado, April 28-May 2, 1996: Wheat Ridge, Colo., Environmental and Engineering Geophysical Society, p. 565-575.

Wright, D.L., Grover, T.P., Labson, V.F., and Pellerin, L., 1996,

The very early time electromagnetic (VETEM) system--first field test results, in Bell, R.S., and Cramer, M.H., eds., Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP '96), Keystone, Colorado, April 28-May 2, 1996: Environmental and Engineering Geophysical Society, p. 81-90.

Wright, D.L., and Nelson, P.H., 1993,

Borehole dielectric logging for environmental applications--A review and a time-domain laboratory experiment, in Hallenburg, J.K., ed., Transactions of the 5th Annual Symposium, Minerals and Geotechnical Logging Society, Tulsa, Oklahoma, October 24-28, 1993: Tulsa, Okla., The Minerals and Geotechnical Logging Society, The Society of Professional Well Log Analysts, p. T1- T23.

Wright, D.L., Olhoeft, G.R., and Watts, R.D., 1984,

Ground-penetrating radar studies on Cape Cod, in Conference on Surface and Borehole Methods in Ground Water Studies, San Antonio, Tex., February 7-9, 1984: Dublin, Ohio, National Water Well Association, p. 666-680.

Wright, D.L., Smith, D.V., and Abraham, J.D., 2000,

A VETEM survey of a former munitions foundry site at the Denver Federal Center, in Powers, M.H., Ibrahim, A.B., and Cramer, L., eds., Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP2000), Arlington, Virginia, February 20-24, 2000: Environmental and Engineering Geophysical Society, p. 459-468.

Wright, D.L., Smith, D.V., Abraham, J.D., Hutton, R.S., Bond, E.K., Chi, T.J., Alaeddin, A.A., and Chew, W.C., 2000,

Imaging and modeling new VETEM data, in Noon, D.A., Stickley, G.F., and Longstaff, D., eds., Proceedings of the Eighth International Conference on Ground Penetrating Radar, Gold Coast, Queensland, Australia, May 23-26, 2000: University of Queensland, Cooperative Research Centre for Sensor Signal and Information Processing (CSSIP), p. 146-150.

Wright, D.L., Smith, D.V., Abraham, J.D., Smith, R.T., Cui, T.J., and Chew, W.C., 1999,

New field and modeling results from a simulated waste pit using the enhanced very early time electromagnetic (VETEM) prototype system, in Powers, M.H., Cramer, L., and Bell, R.S., eds., Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP '99), Oakland, California, March 14-18, 1999: p. 811-820.

Wright, W.G., and Nordstrom, D.K., 1999,

Oxygen isotopes of dissolved sulfate as a tool to distinguish natural and mining-related dissolved constituents, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 67-73.

Wright, W.G., and Nordstrom, D.K., 1999,

Oxygen isotopes of dissolved sulfate as a tool to distinguish natural and mining-related dissolved constituents, in Tailings and Mine Waste '99: Rotterdam, A.A. Balkema, p. 671-678.

Ye, Z., Weinberg, H.S., and Meyer, M.T., 2007,

Trace analysis of trimethoprim and sulfonamide, macrolide, quinolone, and tetracycline antibiotics in chlorinated drinking water using liquid chromotagrphy electrospray tandem mass spectrometry: Analytical Chemistry, v. 79, no. 3, p. 1135-1144, doi:10.1021/ac060972a.

Zapico, M.M., 1987,

Easier evaluation procedures--Core acquisition and an assessment of slug tests: Waterloo, Ontario, University of Waterloo, Department of Earth Sciences, unpublished M.S. thesis, 195 p.

Zaugg, S.D., Burkhardt, M.R., Burbank, T.L., Olson, M.C., Iverson, J.L., and Schroeder, M.P., 2006,

Determination of semivolatile organic compounds and polycyclic aromatic hydrocarbons in solids by gas chromatography/mass spectrometry: U.S. Geological Survey Techniques and Methods, book 5, sec. B, chap. 3, 44 p.

Zaugg, S.D., Smith, S.G., and Schroeder, M.P., 2006,

Determination of wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry: U.S. Geological Survey Techniques and Methods, book 5, sec, B, chap. 4, 30 p.

Zaugg, S.D., Smith, S.G., Schroeder, M.P., Barber, L.B., and Burkhardt, M.R., 2002,

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: U.S. Geological Survey Water-Resources Investigations Report 01-4186, 37 p.

Zhang, M., Takahashi, M., Morin, R.H., Endo, H., and Esaki, T., 2001,

Determining the hydraulic properties of saturated, low-permeability geological materials in the laboratory--Advances in theory and practice, in Proceedings of the ASTM Symposium on Evaluation and Remediation of Low-Permeability and Dual-Porosity Environments, Reno, Nevada, January 25-26, 2001: p. 40-55.

Zhang, M., Takahashi, M., Morin, R.H., and Esaki, T., 2000,

Evaluation and application of the transient-pulse technique for determining the hydraulic properties of low permeability rocks - Part 1. Theoretical evaluation: Geotechnical Testing Journal, v. 23, no. 1, p. 83-91, 4234XXXc.

Zhang, M., Takahashi, M., Morin, R.H., and Esaki, T., 2000,

Evaluation and application of the transient-pulse technique for determining the hydraulic properties of low permeability rocks--Part 2. Experimental application: Geotechnical Testing Journal, v. 23, no. 1, p. 91-99, GTJ23110.

Zhang, M., Takahashi, M., Morin, R.H., and Esaki, T., 1998,

Theoretical evaluation of the transient response of constant head and constant flow-rate permeability tests: Geotechnical Testing Journal, v. 21, no. 1, p. 52-57.

Zielinski, R.A., Rice, C.A., and Otton, J.K., 2003,

Use of soil extracts to define the extent of brine-impacted soils and bedrock at oil production site "B", Osage-Skiatook Project, northeastern Oklahoma, in Sublette, K., ed., 9th International Petroleum Environmental Conference Special Session--Fate and Transport of Brine and Hydrocarbon Releases in Soils and Water, Northeast Oklahoma, Albuquerque, New Mexico, October 22-25, 2002: IPEC, p. 12 pages.

Zimmerman, L.R., Hostetler, K.A., and Thurman, E.M., 2000,

Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of chloroacetanilide herbicide metabolites in water using high-performance liquid chromatography-diode array detection and high-performance liquid chromatography/mass spectrometry: U.S. Geological Survey Open-File Report 00-182, 30 p.

Zimmerman, L.R., Schneider, R.J., and Thurman, E.M., 2002,

Analysis and detection of the herbicides dimethenamid and flufenacet and their sulfonic and oxanilic acid degradates in natural water: Journal of Agricultural and Food Chemistry, v. 50, no. 5, p. 1045-1052, doi:10.1021/jf010779b.

Zimmerman, L.R., Strahan, A.P., and Thurman, E.M., 2001,

Method of analysis and quality-assurance practices by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of four selected mosquito insecticides and a synergist in water using liquid-liquid extraction and gas chromatography/mass spectrometry: U.S. Geological Survey Open-File Report 01-273, 11 p.

Zimmerman, L.R., and Thurman, E.M., 1999,

Method of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chromatography/mass spectrometry with selected-ion monitoring: U.S. Geological Survey Open-File Report 98-634, 21 p.

Zimmerman, L.R., Thurman, E.M., and Bastian, K.C., 2000,

Detection of persistent organic pollutants in the Mississippi Delta using semipermeable membrane devices: The Science of the Total Environment, v. 248, no. 2-3, p. 169-179, doi:10.1016/S0048-9697(99)00540-9.

Zimmerman, L.R., Thurman, E.M., and Bastian, K.C., 1999,

Detection of persistent organic pollutants in the Mississippi Delta using semipermeable membrane devices, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 367-379.

Zimmerman, L.R., Ziegler, A.C., and Thurman, E.M., 2002,

Method of analysis and quality-assurance practices by U.S. Geological Survey Organic Geochemistry Research Group--Determination of geosmin and methylisoborneol in water using solid-phase microextraction and gas chromatography/mass spectrometry: U.S. Geological Survey Open-File Report 02-337, 12 p.

Zinn, B.A., and Konikow, L.F., 2007,

Effects of intraborehole flow on groundwater age distribution: Hydrogeology Journal, v. 15, no. 4, p. 633-643, doi:10.1007/s10040-006-0139-8.

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