Ground-Water Contaminant Transport

Contaminant transport and fate in ground water

Abarca, E., Carrera, J., Sánchez-Vila, X., and Voss, C.I., 2007,

Quasi-horizontal circulation cells in 3D seawater intrusion: Journal of Hydrology, v. 339, no. 3-4, p. 118-129, doi:10.1016/j.jhydrol.2007.02.017.

Abrams, R.H., and Loague, K., 2000,

A compartmentalized solute transport model for redox zones in contaminated aquifers--1, Theory and development: Water Resources Research, v. 36, no. 8, p. 2001-2013, 2000WR900110, doi:10.1029/2000WR900110.

Abrams, R.H., and Loague, K., 2000,

A compartmentalized solute transport model for redox zones in contaminated aquifers--2, Field-scale simulations: Water Resources Research, v. 36, no. 8, p. 2015--2029, 10.1029/2000WR900111, doi:10.1029/2000WR900111.

Abudalo, R.A., Bogatsu, Y.G., Ryan, J.N., Harvey, R.W., Metge, D.W., and Elimelech, M., 2005,

The effect of ferric oxyhydroxide grain coatings on the transport of bacteriophage PRD1 and Cryptosporidium parvum oocysts in saturated porous media: Environmental Science and Technology, v. 39, no. 17, p. 6412-6419, doi:10.1021/es050159h.

Abudalo, R.A., Ryan, J.N., Harvey, R.W., Metge, D.W., and Landkamer, L., 2010,

Influence of organic matter on the transport of Cryptosporidium parvum oocysts in a ferric oxyhydroxide-coated quartz sand saturated porous medium: Water Research, v. 44, no. 4, p. 1104-1113, doi:10.1016/j.watres.2009.09.039.

Aiken, G.R., Capel, P.D., Furlong, E.T., Hult, M.F., and Thorn, K.A., 1991,

Mechanisms controlling the transport of organic chemicals in subsurface environments, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 633-637.

Alley, W.M., Healy, R.W., LaBaugh, J.W., and Reilly, T.E., 2002,

Flow and storage in groundwater systems: Science, v. 296, no. 5575, p. 1985-1990, doi:10.1126/science.1067123.

Amirbahman, A., Kent, D.B., Curtis, G.P., and Davis, J.A., 2006,

Kinetics of sorption and abiotic oxidation of arsenic(III) by aquifer materials: Geochimica et Cosmochimica Acta, v. 70, no. 3, p. 533-547, doi:10.1016/j.gca.2005.10.036.

Amos, R.T., Bekins, B.A., Delin, G.N., Cozzarelli, I.M., Blowes, D.W., and Kirshtein, J.D., 2011,

Methane oxidation in a crude oil contaminated aquifer--Delineation of aerobic reactions at the plume fringes: Journal of Contaminant Hydrology, v. 125, no. 1-4, p. 13-25, doi:10.1016/j.jconhyd.2011.04.003.

Amos, R.T., and Mayer, K.U., 2006,

Investigating ebullition in a sand column using dissolved gas analysis and reactive transport modeling: Environmental Science and Technology, v. 40, p. 5361-5367, doi:10.1021/es0602501.

Amos, R.T., and Mayer, K.U., 2006,

Investigating the role of gas bubble formation and entrapment in contaminated aquifers--Reactive transport modeling: Journal of Contaminant Hydrology, v. 87, p. 123-154, doi:10.1016/j.jconhyd.2006.04.008.

Anderman, E.R., and Hill, M.C., 1998,

Improving ground-water flow model calibration with the advective-transport observation (ADV) package to MODFLOWP: U.S. Geological Survey Fact Sheet FS-059-98, 2 p.

Anderman, E.R., and Hill, M.C., 1997,

Advective-transport observation (ADV) package, a computer program for adding advective-transport observations of steady-state flow fields to the three-dimensional ground-water-flow parameter-estimation model MODFLOWP: U.S. Geological Survey Open-File Report 97-14, 67 p.

Anderman, E.R., Hill, M.C., and Poeter, E.P., 1996,

Two-dimensional advective transport in ground-water flow parameter estimation: Ground Water, v. 34, no. 6, p. 1001-1009.

Anderman, E.R., Hill, M.C., and Poeter, E.P., 1994,

Two-dimensional advective transport in nonlinear regression--Sensitivities and uncertainty of plume-front observations, in Warner, J.W., and van der Heijde, P., eds., Proceedings, 1994 Groundwater Modeling Conference, Fort Collins, Colorado, August 10-12, 1994: Fort Collins, Colo., Colorado State University, p. 55-62.

Ayotte, J.D., Szabo, Z., Focazio, M.J., and Eberts, S.M., 2011,

Effects of human-induced alteration of groundwater flow on concentrations of naturally-occurring trace elements at water-supply wells: Applied Geochemistry, v. 26, no. 5, p. 747-762 doi:10.1016/j.apgeochem.2011.01.033.

Backhus, D.A., and Gschwend, P.M., 1990,

Fluorescent polycyclic aromatic hydrocarbons as probes for studying the impact of colloids on pollutant transport in groundwater: Environmental Science and Technology, v. 24, no. 8, p. 1214-1223, doi:10.1021/es00078a009.

Baehr, A.L., and Baker, R.J., 1995,

Use of a reactive gas transport model to determine rates of hydrocarbon biodegradation in unsaturated porous media: Water Resources Research, v. 31, no. 11, p. 2877-2882, 95WR02077, doi:10.1029/95WR02077.

Baehr, A.L., and Corapcioglu, M.Y., 1987,

A compositional multiphase model for groundwater contamination by petroleum products--2, numerical solution: Water Resources Research, v. 23, no. 1, p. 201-213, doi:10.1029/WR023i001p00201.

Baehr, A.L., and Fischer, J.M., 1996,

Overview of research on the transport, microbial degradation, and remediation of hydrocarbons at a subsurface gasoline-spill site in Galloway Township, New Jersey, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 1-6.

Báez-Cazull, S., McGuire, J.T., Cozzarelli, I.M., Raymond, A., and Welsh, L., 2007,

Centimeter-scale characterization of biogeochemical gradients at a wetland-aquifer interface using capillary electrophoresis: Applied Geochemistry, v. 22, no. 12, p. 2664-2683, doi:10.1016/j.apgeochem.2007.06.003 (Special Issue--Biogeochemical Gradients--Microbes, Measurements, and Modeling, Biogeochemical Gradients: Microbes, Measurements, and Modeling).

Bahr, J.M., 1990,

Kinetically influenced terms for solute transport affected by heterogeneous and homogeneous classical reactions: Water Resources Research, v. 26, no. 1, p. 21-34, 89WR01545, doi:10.1029/WR026i001p00021.

Bahr, J.M., and Rubin, J., 1987,

Direct comparison of kinetic and local equilibrium formulations for solute transport affected by surface reactions: Water Resources Research, v. 23, no. 3, p. 438-452, 6W4566, doi:10.1029/WR023i003p00438.

Baker, R.J., and Baehr, A.L., 1996,

Use of column studies and a reactive transport model to measure biodegradation rates of hydrocarbons, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 43-47.

Bales, R.C., Li, S., Maguire, K.M., Yahya, M.T., Gerba, C.P., and Harvey, R.W., 1995,

Virus and bacteria transport in a sandy aquifer, Cape Cod, MA: Ground Water, v. 33, no. 4, p. 653-661.

Ball, J.W., Runkel, R.L., and Nordstrom, D.K., 2005,

Questa baseline and pre-mining ground-water quality investigation. 12. Geochemical and reactive-transport modeling based on tracer injection-synoptic sampling studies for the Red river, New Mexico, 2001-2002: U.S. Geological Survey Scientific Investigations Report 2005-5149, 78 p.

Barber, L.B., II, 1987,

Influence of geochemical heterogeneity in a sand and gravel aquifer on the transport of nonionic organic solutes--Methods of sediment characterization, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. B-45-B-51.

Barber, L.B., Keefe, S.H., LeBlanc, D.R., Bradley, P.M., Chapelle, F.H., Meyer, M.T., Loftin, K.A., Kolpin, D.W., and Rubio, F., 2009,

Fate of sulfamethoxazole, 4-nonyphenol, and 17β-estradiol in groundwater contaminated by wastewater treatment plant effluent: Environmental Science and Technology, v. 43, no. 13, p. 4843-4850, doi:10.1021/es803292v.

Barber, L.B., Meyer, M.T., LeBlanc, D.R., Kolpin, D.W., Bradley, P.M., Chapelle, F.H., and Rubio, F., 2008,

Subsurface fate and transport of sulfamethoxazole, 4-nonylphenol, and 17Β-estradiol, in Trefry, M.G., ed., Groundwater Quality 2007--Securing Groundwater Quality in Urban and Industrial Environments: International Association of Hydrological Sciences IAHS Redbook, IAHS Publ. 324, p. 133-139 (Conference Preceedings for Groundwater Quality 2007 Securing Groundwater Quality in Urban and Industrial Environments Fremantle, Western Australia, December 2-7, 2007 -- Abstract (pdf)).

Barber, L.B., and Rostad, C.E., 2003,

Specific organic contaminants, in Schroeder, R.A., ed., Water-quality changes and organic-carbon characterization during recharge with recycled water at a research basin in Montebello Forebay, Los Angeles, California, 1991-1996 (Chapter 12): U.S. Geological Survey Water-Resources Investigations Report 03-4146, p. 116-122.

Barlow, P.M., and LeBlanc, D.R., 1992,

A study of ground-water flow beneath the Massachusetts Military Reservation, Cape Cod, Massachusetts, Project Description, August 1992: U.S. Geological Survey Open-File Report 92-143, 2 p.

Becker, M.W., Metge, D.W., Collins, S.A., Shapiro, A.M., and Harvey, R.W., 2003,

Bacterial transport experiments in fractured crystalline bedrock: Ground Water, v. 41, no. 5, p. 682-689, doi:10.1111/j.1745-6584.2003.tb02406.x.

Becker, M.W., Reimus, P. W., and Vilks, P., 1999,

Transport and attenuation of carboxylate-modified latex microspheres in fractured rock laboratory and field tracer tests: Ground Water, v. 37, no. 3, p. 387-395, doi:10.1111/j.1745-6584.1999.tb01116.x.

Becker, M.W., and Shapiro, A.M., 2000,

Tracer transport in fractured crystalline rock--Evidence of nondiffusive breakthrough tailing: Water Resources Research, v. 36, no. 7, p. 1677-1686, 2000WR900080, doi:10.1029/2000WR900080.

Bekins, B.A., Baedecker, M.J., Eganhouse, R.P., and Herkelrath, W.N., 2011,

Long-term natural attenuation of crude oil in the subsurface, in Schirmer, M., Hoehn, E., and Vogt, T., eds., GQ10--Groundwater Quality Management in a Rapidly Changing World--Procedings of the 7th International Groundwater Quality Conference, Zurich, Switzerland, June 13-18, 2010: International Association of Hydrologic Sciences Publication 342, p. 123-127, ISBN:978-1-907161-16-2.

Bekins, B.A., Cozzarelli, I.M., and Curtis, G.P., 2005,

A simple method for calculating growth rates of petroleum hydrocarbon plumes: Ground Water, v. 0, no. 0, doi:10.1111/j.1745-6584.2005.00093.x.

Blanford, W.J., Brusseau, M.L., Yeh, T.C.J., Gerba, C.P., and Harvey, R.W., 2005,

Influence of water chemistry and travel distance on bacteriophage PRD-1 transport in a sandy aquifer: Water Research, v. 39, no. 11, p. 2345-2357, doi:10.1016/j.watres.2005.04.009.

Böhlke, J.K., 2003,

Sources, transport, and reaction of nitrate in ground water, in Lindsey, B.D., and others, ed., Residence times and nitrate transport in ground water discharging to streams in the Chesapeake Bay Watershed: U.S. Geological Survey Water-Resources Investigations Report 03-4035, p. 25-39.

Böhlke, J.K., and Denver, J.M., 1995,

Combined use of groundwater dating, chemical, and isotopic analyses to resolve the history and fate of nitrate contamination in two agricultural watersheds, Atlantic coastal plain, Maryland: Water Resources Research, v. 31, no. 9, p. 2319-2339, 95WR01584, doi:10.1029/95WR01584.

Böhlke, J.K., Revesz, K., Busenberg, E., Deak, J., Deseo, E., and Stute, M., 1997,

Ground-water record of halocarbon transport by the Danube River: Environmental Science and Technology, v. 31, p. 3293-3299, doi:10.1021/es970336h.

Böhlke, J.K., Smith, R.L., and Miller, D.N., 2006,

Ammonium transport and reaction in contaminated groundwater--Application of isotope tracers and isotope fractionation studies: Water Resources Research, v. 42, W05411, doi:10.1029/2005WR004349.

Böhlke, J.K., Verstraeten, I.M., and Kraemer, T.F., 2007,

Effects of surface-water irrigation on the sources, fluxes, and residence times of water, nitrate, and uranium in an alluvial aquifer: Applied Geochemistry, v. 22, no. 1, p. 152-174, doi:10.1016/j.apgeochem.2006.08.019.

Borch, T., Campbell, K., and Kretzschmar, R., 2009,

How electron flow controls contaminant dynamics: Environmental Science and Technology, v. 44, no. 1, p. 3-6, doi:10.1021/es903264z.

Borch, T., Kretzschmar, R., Kappler, A., Cappellen, P.V., Ginder-Vogel, M., Voegelin, A., and Campbell, K., 2009,

Biogeochemical redox processes and their Impact on contaminant dynamics: Environmental Science and Technology, v. 44, no. 1, p. 15-23, doi:10.1021/es9026248.

Bradley, P.M., Lacombe, P.J., Imbrigiotta, T.E., Chapelle, F.H., and Goode, D.J., 2009,

Flowpath independent monitoring of reductive dechlorination potential in a fractured rock aquifer: Ground Water Monitoring and Remediation, v. 29, no. 4, p. 46-55, doi:10.1111/j.1745-6592.2009.01255.x.

Bradley, P.M., Richmond, S., and Chapelle, F.H., 2005,

Chloroethene biodegradation in sediments at 4°C: Applied and Environmental Microbiology, v. 71, no. 10, p. 6414-6417, doi:10.1128/AEM.71.10.6414-6417.2005.

Brown, C.J., Starn, J.J., Stollenwerk, K.G., Mondazzi, R.A., and Trombley, T.J., 2009,

Aquifer chemistry and transport processes in the zone of contribution to a public-supply well in Woodbury, Connecticut, 2002-06: U.S. Geological Survey Scientific Investigations Report 2009-5051, 158 p.

Brown, D.W., and Hem, J.D., 1984,

Development of a model to predict the adsorption of lead from solution on a natural streambed sediment: U.S. Geological Survey Water-Supply Paper 2187, 35 p.

Brown, J.G., Bassett, R.L., and Glynn, P.D., 2000,

Reactive transport of metal contaminants in alluvium--Model comparison and column simulation: Applied Geochemistry, v. 15, no. 1, p. 35-50, doi:10.1016/S0883-2927(99)00004-9.

Brown, J.G., Bassett, R.L., and Glynn, P.D., 1998,

Analysis and simulation of reactive transport of metal contaminants in ground water in Pinal Creek Basin, Arizona, in Steefel, C.I., and Van Cappellen, P., eds., Special Issue--Reactive Transport Modeling of Natural Systems: New York, Elsevier, Journal of Hydrology, v. 209, p. 225-250.

Brown, J.G., and Glynn, P.D., 2003,

Kinetic dissolution of carbonates and Mn oxides in acidic water--measurement of in situ field rates and reactive transport modeling: Applied Geochemistry, v. 18, no. 8, p. 1225-1239, doi:10.1016/S0883-2927(03)00010-6.

Brown, J.G., Glynn, P.D., and Bassett, R.L., 1999,

Geochemistry and reactive-transport of metal contaminants in ground water, Pinal Creek Basin, Arizona, 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. 141-153.

Brown, J.G., and Harvey, J.W., 1996,

Hydrologic and geochemical factors affecting metal contaminant transport in Pinal Creek basin near Globe, Arizona, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 1035-1042.

Bruell, C.J., Gilbert, C.D., and Baehr, A.L., 1991,

Non-Fickian vapor transport in sand columns contaminated with volatile organic compounds, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 294-300.

Brusseau, M.L., and Srivastava, R., 1999,

Nonideal transport of reactive solutes in heterogeneous porous media--4, Analysis of the Cape Cod natural-gradient field experiment: Water Resources Research, v. 35, no. 4, p. 1113-1125, 1998WR900019, doi:10.1029/1998WR900019.

Bullen, T.D., White, A.F., Childs, C.W., Vivit, D.V., and Schulz, M.S., 2001,

Demonstration of significant abiotic iron isotope fractionation in nature: Geology, v. 29, no. 8, p. 699-702, doi:10.1130/0091-7613(2001)029<0699:DOSAII>2.0.CO;2.

Burton, W.C., Plummer, L.N., Busenberg, E., Lindsey, B.D., and Gburek, W.J., 2002,

Influence of fracture anisotropy on ground water ages and chemistry, Valley and Ridge Province, Pennsylvania: Ground Water, v. 40, no. 3, p. 242-257, doi:10.1111/j.1745-6584.2002.tb02652.x.

Busenberg, E., Plummer, L.N., and Bartholomay, R.C., 2001,

Estimated age and source of the young fraction of ground water at the Idaho National Engineering and Environmental Laboratory: U.S. Geological Survey Water-Resources Investigations Report 01-4265, 144 p.

Busenberg, E., Plummer, L.N., Doughten, M.W., Widman, P.K., and Bartholomay, R.C., 2000,

Chemical, isotopic compositions and gas concentrations of ground water at and near the Idaho National Engineering and Environmental Laboratory, Idaho, 1994-97: U.S. Geological Survey Open-File Report 00-81, 55 p.

Buxton, H.T., Landmeyer, J.E., Baehr, A.L., Church, C.D., and Tratnyek, P.G., 1997,

Interdisciplinary investigation of subsurface contaminant transport and fate at point-source releases of gasoline containing MTBE, in 1997 Petroleum Hydrocarbons and Organic Chemicals in Ground Water: Prevention, Detection, and Remediation Conference, Proceedings, Houston, Tex., November 11-14, 1997: Westerville, Ohio, Ground Water Publishing Company, p. 2-16.

Ceazan, M.L., Smith, R.L., and Thurman, E.M., 1989,

Role of ion exchange in the transport of ammonium through a contaminated sand and gravel aquifer, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 642.

Ceazan, M.L., Thurman, E.M., and Smith, R.L., 1989,

Retardation of ammonium and potassium transport through a contaminated sand and gravel aquifer--The role of cation exchange: Environmental Science and Technology, v. 23, no. 11, p. 1402-1408, doi:10.1021/es00069a012.

Ceazan, M.L., Thurman, E.M., and Smith, R.L., 1987,

The role of cation exchange in the transport of ammonium and nitrate in a sewage-contaminated aquifer, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. B-53-B-58.

Colman, J.A., Masterson, J.P., Pabich, W.J., and Walter, D.A., 2004,

Effects of aquifer travel time on nitrogen transport to a coastal embayment: Ground Water, v. 42, no. 7, p. 1069-1078, doi:10.1111/j.1745-6584.2004.tb02644.x.

Cook, P.G., Solomon, D.K., Sanford, W.E., Busenberg, E., Plummer, L.N., and Poreda, R.J., 1996,

Interferring shallow groundwater flow in saprolite and fractured rock using environmental tracers: Water Resources Research, v. 32, no. 6, p. 1501-1509, 96WR00354, doi:10.1029/96WR00354.

Corapcioglu, M.Y., and Baehr, A.L., 1987,

A compositional multiphase model for groundwater contamination by petroleum products--1, Theoretical considerations: Water Resources Research, v. 23, no. 1, p. 191-200, 6W4404, doi:10.1029/WR023i001p00191.

Coston, J.A., Fuller, C.C., and Davis, J.A., 1995,

Pb2+ and Zn2+ adsorption by a natural aluminum- and iron-bearing surface coating on an aquifer sand: Geochimica et Cosmochimica Acta, v. 59, no. 17, p. 3535-3547, doi:10.1016/0016-7037(95)00231-N.

Cozzarelli, I.M., Böhlke, J.K., Masoner, J., Breit, G.N., Lorah, M.M., Tuttle, M.L.W., and Jaeschke, J.B., 2011,

Biogeochemical evolution of a landfill leachate plume, Norman, Oklahoma: Ground Water, v. 49, no. 5, p. 663-687, doi:10.1111/j.1745-6584.2010.00792.x.

Curtis, G.P., 2003,

Comparison of approaches for simulating reactive solute transport involving organic degradation reactions by multiple terminal electron acceptors: Computers and Geosciences, v. 29, no. 3, p. 319-329, doi:10.1016/S0098-3004(03)00008-6.

Curtis, G.P., Cozzarelli, I.M., Baedecker, M.J., and Bekins, B.A., 1999,

Coupled biogeochemical modeling of ground water contamination at the Bemidji, Minnesota, crude oil spill site, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 153-158.

Curtis, G.P., Davis, J.A., and Naftz, D.L., 2006,

Simulation of reactive transport of uranium(VI) in groundwater with variable chemical conditions: Water Resources Research, v. 42, W04404, doi:10.1029/2005WR003979.

Curtis, G.P., Fox, P., Kohler, M., and Davis, J.A., 2004,

Comparison of in situ uranium K _D values with a laboratory determined surface complexation model: Applied Geochemistry, v. 19, p. 1643-1653, doi:10.1016/j.apgeochem.2004.03.004.

Curtis, G.P., Kohler, M., and Davis, J.A., 2009,

Comparing approaches for simulating the reactive transport of U(VI) in ground water: Mine Water and the Environment, v. 28, no. 2, p. 84-93, doi:10.1007/s10230-009-0064-x.

Davis, J.A., 1984,

Complexation of trace metals by adsorbed natural organic matter: Geochimica et Cosmochimica Acta, v. 48, no. 4, p. 679-692, doi:10.1016/0016-7037(84)90095-4.

Davis, J.A., 1982,

Adsorption of natural dissolved organic matter at the oxide/water interface: Geochimica et Cosmochimica Acta, v. 46, no. 11, p. 2,381-2,393, doi:10.1016/0016-7037(82)90209-5.

Davis, J.A., Coston, J.A., Kent, D.B., Hess, K.M., Joye, J.L., Brienen, P., and Campo, K.W., 2001,

Multispecies reactive tracer test in a sand and gravel aquifer, Cape Cod, Massachusetts-Part II. Transport of chromium(VI) and lead-, copper-, and zinc-EDTA tracers: U.S. Environmental Protection Agency, Office of Research and Development EPA/600/R-01/007b, 47 p.

Davis, J.A., and Curtis, G.P., 2003,

Application of surface complexation modeling to describe uranium (VI) adsorption and retardation at the uranium mill tailings site at Naturita, Colorado: U.S. Nuclear Regulatory Commission Report NUREG CR-6820.

Davis, J.A., Curtis, G.P., Wilkins, M.J., Kohler, M., Fox, P.M., Naftz, D.L., and Lloyd, J.R., 2006,

Processes affecting transport of uranium in a suboxic aquifer: Physics and Chemistry of the Earth, v. 31, p. 548-555, doi:10.1016/j.pce.2006.04.005.

Davis, J.A., and Fuller, C.C., 1987,

The role of complexation and adsorption processes in toxic metal transport, in Ragone, S.E., and Sulam, D.J., eds., Program overview and selected papers from the Toxic-Waste Program technical meeting--Tucson, Arizona, March 20-22, 1984: U.S. Geological Survey Open-File Report 86-324, p. 107-116.

Davis, J.A., Fuller, C.C., Coston, J.A., Hess, K.M., and Dixon, E., 1993,

Spatial heterogeneity of geochemical and hydrologic parameters affecting metal transport in ground water: Office of Research and Development, U.S. Environmental Protection Agency Environmental Research Brief EPA/600/S-93/006, 22 p.

Davis, J.A., Hess, K.M., Coston, J.A., Kent, D.B., Joye, J.L., Brienen, P., and Campo, K.W., 2001,

Multispecies reactive tracer test in a sand and gravel aquifer, Cape Cod, Massachusetts--Part I. Experimental design and transport of bromide and nickel-EDTA tracers: U.S. Environmental Protection Agency, Office of Research and Development EPA/600/R-01/007a, 38 p.

Davis, J.A., Kent, D.B., Coston, J.A., and Hess, K.M., 1996,

Heavy-metal transport in a sand and gravel aquifer with variable chemical conditions, Cape Cod, Massachusetts, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 219-225.

Davis, J.A., Kent, D.B., Coston, J.A., Hess, K.M., and Joye, J.L., 2000,

Multispecies reactive tracer test in an aquifer with spatially variable chemical conditions: Water Resources Research, v. 36, no. 1, p. 119-134, 1999WR900282, doi:10.1029/1999WR900282.

Davis, J.A., Kent, D.B., Coston, J.A., Hess, K.M., and Joye, J.L., 1999,

Multispecies reactive tracer test in an aquifer with spatially variable chemical conditions--An overview, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 383-392.

Davis, J.A., Kent, D.B., and Rea, B.A., 1989,

Field and laboratory studies of coupled flow and chemical reactions in the ground-water environment, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 189-196.

Davis, J.A., Kent, D.B., Rea, B.A., Garabedian, S.P., and Anderson, L.D., 1991,

Effect of the geochemical environment on heavy-metal transport in ground water, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 53-62.

Davis, J.A., Meece, D.E., Kohler, M., and Curtis, G.P., 2004,

Approaches to surface complexation modeling of uranium(VI) adsorption on aquifer sediments: Geochimica et Cosmochimica Acta, v. 68, p. 3621-3641, doi:10.1016/j.gca.2004.03.003.

Davis, J.A., Waite, T.D., Kent, D.B., and Anderson, L.D., 1991,

Reduction and transport of chromium(VI) under mildly reducing conditions in a sand and gravel aquifer, Cape Cod, Massachusetts, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 72-77.

Dawson, C.B., Lane, J.W., Jr., White, E.A., and Belaval, M., 2002,

Integrated geophysical characterization of the Winthrop Landfill southern flow path, Winthrop, Maine, in Symposium on the Application of Geophysics to Engineering and Environmental Problems, Las Vegas, Nevada, February 10-14, 2002: Environmental and Engineering Geophysical Society, p. CD-ROM, 22 p.

Day-Lewis, F.D., Lane Jr., J.W., Harris, J.M., and Gorelick, S.M., 2003,

Time-lapse imaging of saline-tracer transport in fractured rock using difference-attenuation radar tomography: Water Resources Research, v. 39, no. 10, 1290, doi:10.1029/2002WR001722.

Deng, F.-W., Cushman, J.H., and Delleur, J.W., 1993,

A fast Fourier transform stochastic analysis of the contaminant transport problem: Water Resources Research, v. 29, no. 9, p. 3241-3248, 93WR01236, doi:10.1029/93WR01236.

Diodato, D.M., 1999,

Simulation of mass transport using the FracTran98 Module of FracSys2000, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 833-840.

Drennan, D.M., Bekins, B.A., Warren, E., Cozzarelli, I.M., Baedecker, M.J., Herkelrath, W.N., and Delin, G.N., 2010,

Fate and transport of petroleum hydrocarbons in the subsurface near Cass Lake, Minnesota: U.S. Geological Survey Scientific Investigations Report 2010-5085, 33 p.

Eganhouse, R.P., Dorsey, T.F., and Phinney, C.S., 1987,

Transport and fate of monoaromatic hydrocarbons in the subsurface, Bemidji, Minnesota, research site, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. C-29.

Ellis, A.S., Johnson, T.M., and Bullen, T.D., 2002,

Chromium isotopes and the fate of hexavalent chromium in the environment: Science, v. 295, no. 5562, p. 2060-2062, doi:10.1126/science.1068368.

Engesgaard, P., and Kipp, K.L., 1992,

A geochemical transport model for redox-controlled movement of mineral fronts in groundwater flow systems--A case of nitrate removal by oxidation of pyrite: Water Resources Research, v. 28, no. 10, p. 2829-2843, 92WR01264, doi:10.1029/92WR01264.

Essaid, H.I., Baedecker, M.J., and Cozzarelli, I.M., 1996,

Use of simulation to study field-scale solute transport and biodegradation at the Bemidji, Minnesota, crude-oil spill site, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 621-629.

Essaid, H.I., Cozzarelli, I.M., Eganhouse, R.P., Herkelrath, W.N., Bekins, B.A., and Delin, G.N., 2003,

Inverse modeling of BTEX dissolution and biodegradation at the Bemidji, MN crude-oil spill site: Journal of Contaminant Hydrology, v. 67, no. 1-4, p. 269-299, doi:10.1016/S0169-7722(03)00034-2.

Essaid, H.L., and Bekins, B.A., 1998,

Modeling solute-transport and biodegradation with BIOMOC: U.S. Geological Survey Fact Sheet 095-98, 4 p.

Ewing, R.C., Palenik, C.S., and Konikow, L.F., 2004,

Comment on "Probabilistic risk analysis for a high-level radioactive waste repository" by B.L. Cohen in Risk Analysis, Volume 23, 909-915: Risk Analysis, v. 24, no. 6, p. 1417-1419, doi:10.1111/j.0272-4332.2004.537_1.x.

Fienen, M., Hunt, R., Krabbenhoft, D., and Clemo, T., 2009,

Obtaining parsimonious hydraulic conductivity fields using head and transport observations--A bayesian geostatistical parameter estimation approach: Water Resources Research, v. 45, no. 8, W0840, doi:10.1029/2008WR007431.

Fischer, J.M., Baehr, A., and Smith, N.P., 1991,

An investigation of the transport and microbial degradation of hydrocarbons in the subsurface at a gasoline-spill site in Galloway Township, New Jersey, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 243-249.

Focazio, M.J., Reilly, T.E., Rupert, M.G., and Helsel, D.R., 2002,

Assessing ground-water vulnerability to contamination--Providing scientifically defensible information for decision makers: U.S. Geological Survey Circular 1224, 33 p.

Ford, R.M., and Harvey, R.W., 2007,

Role of chemotaxis in the transport of bacteria through saturated porous media: Advances in Water Resources, v. 30, no. 6-7, p. 1608-1617, doi:10.1016/j.advwatres.2006.05.019.

Fox, P.M., Kent, D.B., and Davis, J.A., 2010,

Redox transformations and transport of cesium and iodine (-1, 0, +5) in oxidizing and reducing zones of a sand and gravel aquifer: Environmental Science and Technology, v. 44, no. 6, p. 1940-1946, doi:10.1021/es902865s.

Franks, B.J., 1988,

Preliminary three-dimensional simulation of ground-water flow, in Ragone, S.E., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the second technical meeting, Cape Cod, Massachusetts, October 21-25, 1985: U.S. Geological Survey Open-File Report 86-481, p. A-3-A-5.

Friedel, M.J., 2001,

Documentation and verification of VST2D--A model for simulating transient, variably saturated, coupled water-heat-solute transport in heterogeneous, anisotropic, 2-dimensional, ground-water systems with variable fluid density: U.S. Geological Survey Water-Resources Investigations Report 00-4105, 2 fold-in oversize sheets and 124 p.

Friedly, J.C., Davis, J.A., and Kent, D.B., 1995,

Modeling hexavalent chromium reduction in groundwater in field-scale transport and laboratory batch experiments: Water Resources Research, v. 31, no. 11, p. 2783-2794, 95WR02104, doi:10.1029/95WR02104.

Friedly, J.C., Kent, D.B., and Davis, J.A., 2002,

Simulation of the mobility of metal-EDTA complexes in groundwater--The influence of contaminant metals: Environmental Science and Technology, v. 36, no. 3, p. 355-363, doi:10.1021/es010926m.

Friedly, J.C., and Rubin, J., 1992,

Solute transport with multiple, equilibrium-controlled or kinetically controlled chemical reactions: Water Resources Research, v. 28, no. 6, p. 1935-1953, 92WR00699, doi:10.1029/92WR00699.

Fuller, C.C., Barger, J.R., and Davis, J.A., 2003,

Molecular-scale characterization of uranium sorption by bone apatite materials for a permeable reactive barrier demonstration: Environmental Science and Technology, v. 37, no. 20, p. 4642-4649, doi:10.1021/es0343959.

Fuller, C.C., Coston, J.A., Davis, J.A., and Dixon, E., 1996,

Evaluation of geochemical indicators of metal adsorption in a sand and gravel aquifer, Cape Cod, Massachusetts, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 227-234.

Fuller, C.C., Coston, J.A., Hess, K.M., and Davis, J.A., 1991,

Spatial variability of geochemical and hydrologic properties of subsurface materials in a sand and gravel aquifer, Cape Cod, Massachusetts, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 84-87.

Fuller, C.C., and Davis, J.A., 1987,

Processes and kinetics of Cd²⁺ sorption by a calcareous aquifer sand: Geochimica et Cosmochimica Acta, v. 51, no. 6, p. 1,491-1,502, doi:10.1016/0016-7037(87)90331-0.

Fuller, C.C., Davis, J.A., Coston, J.A., and Dixon, E., 1996,

Characterization of metal adsorption variability in a sand and gravel aquifer, Cape Cod, Massachusetts, U.S.A.: Journal of Contaminant Hydrology, v. 22, no. 3-4, p. 165-187, doi:10.1016/0169-7722(95)00090-9.

Gao, X., Metge, D.W., Ray, C., Harvey, R.W., and Chorover, J., 2009,

Surface complexation of carboxylate adheres Cryptosporidium parvum oocysts to the hematite-water interface: Environmental Science and Technology, v. 43, no. 19, p. 7423-7429, doi:10.1021/es901346z.

Garabedian, S.P., and Konikow, L.F., 1983,

Front-tracking model for convective transport in flowing ground water: U.S. Geological Survey Water-Resources Investigations Report 83-4034, 55 p.

Garabedian, S.P., and LeBlanc, D.R., 1991,

Overview of research at the Cape Cod site--Field and laboratory studies of hydrologic, chemical, and microbiological processes affecting transport in a sewage-contaminated sand and gravel aquifer, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 1-9.

Garges, J.A., and Baehr, A.L., 1998,

Type curves to determine the relative importance of advection and dispersion for solute and vapor transport: Ground Water, v. 36, no. 6, p. 959-965, doi:10.1111/j.1745-6584.1998.tb02102.x.

Gebrekristos, R.A., Shapiro, A.M., and Usher, B.H., 2008,

In situ estimation of the effective chemical diffusion coefficient of a rock matrix in a fractured aquifer: Hydrogeology Journal, v. 16, no. 4, p. 629-639, doi:10.1007/s10040-007-0255-0.

Gingerich, S., and Voss, C., 2005,

Three-dimensional variable-density flow simulation of a coastal aquifer in southern Oahu, Hawaii, USA: Hydrogeology Journal, v. 13, no. 2, p. 436-450, doi:10.1007/s10040-004-0371-z.

Glover, K.C., 1986,

Leachate migration from an in situ oil-shale retort near Rock Springs, Wyoming: U.S. Geological Survey Open-File Report 85-575, 68 p.

Glynn, P.D., 2003,

Modeling Np and Pu transport with a surface complexation model and spatially variant sorption capacities--implications for reactive transport modeling and performance assessments of nuclear waste disposal sites: Computers and Geosciences, v. 29, no. 3, p. 331-349, doi:10.1016/S0098-3004(03)00009-8.

Glynn, P.D., 1991,

Effect of impurities in gypsum on contaminant transport at Pinal Creek, Arizona, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 466-474.

Glynn, P.D., Engesgaard, P., and Kipp, K.L., 1991,

Use and limitations of two computer codes for simulating geochemical mass transport at the Pinal Creek toxic-waste site, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 454-460.

Glynn, P.D., and Plummer, L.N., 2005,

Geochemistry and the understanding of ground-water systems: Hydrogeology Journal, v. 13, no. 1, p. 263-287, doi:10.1007/s10040-004-0429-y.

Goode, D.J., 1999,

Modifications to the solute-transport model MOC3D for simple reactions, double porosity, and age, with application at Mirror Lake, New Hampshire, and other sites, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 821-832.

Goode, D.J., 1999,

Simulating contaminant attenuation, double-porosity exchange, and water age in aquifers using MOC3D: U.S. Geological Survey Fact Sheet 086-99, 4 p.

Goode, D.J., 1992,

Modeling transport in transient ground-water flow--An unacknowledged approximation: Ground Water, v. 30, no. 2, p. 257-261, doi:10.1111/j.1745-6584.1992.tb01798.x.

Goode, D.J., Hsieh, P.A., Shapiro, A.M., Wood, W.W., and Kraemer, T.F., 1993,

Concentration history during pumping from a leaky aquifer with stratified initial concentration, in Shen, H.W., Su, S.T., and Wen, F., eds., Proceedings of the 1993 National Conference on Hydraulic Engineering, San Francisco, Calif., July 25-30, 1993: American Society of Civil Engineers, p. 29-35.

Goode, D.J., and Konikow, L.F., 1990,

Apparent dispersion in transient groundwater flow: Water Resources Research, v. 26, no. 10, p. 2339-2351, 90WR01420, doi:10.1029/WR026i010p02339.

Goode, D.J., and Konikow, L.F., 1989,

Can transient flow cause apparent transverse dispersion?, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 644.

Goode, D.J., and Konikow, L.F., 1989,

Modification of a method-of-characteristics solute-transport model to incorporate decay and equilibrium-controlled sorption or ion exchange: U.S. Geological Survey Water-Resources Investigations Report 89-4030, 65 p.

Goode, D.J., Tiedeman, C.R., Lacombe, P.J., Imbrigiotta, T.E., Shapiro, A.M., and Chapelle, F.H., 2007,

Contamination in fractured-rock aquifers--Research at the former Naval Air Warfare Center, West Trenton, New Jersey: U.S. Geological Survey Fact Sheet 2007-3074, 2 p.

Gorelick, S.M., Voss, C.I., Gill, P.E., Murray, W., Saunders, M.S., and Wright, M.H., 1984,

Aquifer reclamation design--The use of contaminant transport simulation combined with nonlinear programming: Water Resources Research, v. 20, no. 4, p. 415-427, 3W1963, doi:10.1029/WR020i004p00415.

Grimestad, G., 2002,

A reassessment of ground water flow conditions and specific yield at Borden and Cape Cod: Ground Water, v. 40, no. 1, p. 14-24, doi:10.1111/j.1745-6584.2002.tb02487.x.

Grove, D.B., and Stollenwerk, K.G., 1984,

Computer model of one-dimensional equilibrium controlled sorption processes: U.S. Geological Survey Water-Resources Investigations Report 84-4059, 37 p.

Harte, P.T., Konikow, L.F., and Hornberger, G.Z., 2006,

Simulation of solute transport across low-permeability barrier walls: Journal of Contaminant Hydrology, v. 85, no. 3-4, p. 247-270, doi:10.1016/j.jconhyd.2006.02.012.

Harvey, J.W., Krupa, S.L., and Krest, J.M., 2004,

Ground water recharge and discharge in the central Everglades: Ground Water, v. 42, no. 7, p. 1090-1102, doi:10.1111/j.1745-6584.2004.tb02646.x.

Harvey, R., Metge, D., Sheets, R., and Jasperse, J., 2011,

Fluorescent microspheres as surrogates in evaluating the efficacy of Riverbank filtration for removing Cryptosporidium parvum oocysts and other pathogens, in Ray, C., and Shamrukh, M., eds., Riverbank Filtration for Water Security in Desert Countries: Springer Netherlands, p. 81-96, ISBN:978-94-007-0026-0.

Harvey, R.W., 1989,

Transport of bacteria in a contaminated aquifer, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 183-188.

Harvey, R.W., and Bouwer, E.J., 1993,

Limits on quantitative descriptions of biocolloid mobility in contaminated groundwater, in McCarthy, J.F., and Wobber, F.J., eds., Manipulation of ground-water--Colloids for environmental restoration--Proceedings of a workshop in Manteo, North Carolina, October 15-18, 1990, Boca Raton, Florida: London, Lewis Publishers, p. 57-64, ISBN:9780873718288.

Harvey, R.W., and George, L.H., 1988,

Bacterial distribution and transport in a plume of sewage-contaminated ground water, in Ragone, S.E., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the second technical meeting, Cape Cod, Massachusetts, October 21-25, 1985: U.S. Geological Survey Open-File Report 86-481, p. B-25-B-26.

Harvey, R.W., George, L.H., Smith, R.L., and LeBlanc, D.R., 1989,

Transport of microspheres and indigenous bacteria in a sandy aquifer-Results of natural and forced-gradient tracer experiments: Environmental Science and Technology, v. 23, no. 1, p. 51-56, doi:10.1021/es00178a005.

Harvey, R.W., George, L.H., Smith, R.L., LeBlanc, D.R., Garabedian, S.P., and Howes, B.L., 1987,

Transport of bacteria through a contaminated freshwater aquifer, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. B-29-B-31.

Harvey, R.W., Harms, H., and Landkamer, L., 2007,

Transport of microorganisms in the terrestrial subsurface--In situ and laboratory methods, in Hurst, C.J., and others, eds., Manual of Environmental Microbiology (3rd ed.): Washington, D.C., ASM Press, v. VI, ISBN:978-1-55581-379-6.

Harvey, R.W., Kinner, N.E., Bunn, A., MacDonald, D., and Metge, D., 1995,

Transport behavior of groundwater protozoa and protozoan-sized microspheres in sandy aquifer sediments: Applied and Environmental Microbiology, v. 61, no. 1, p. 209-217.

Harvey, R.W., Kinner, N.E., MacDonald, D., Bunn, A.L., and Metge, D.W., 1996,

Transport of indigenous protozoa in a sandy aquifer, Cape Cod, Massachusetts, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 253-257.

Harvey, R.W., Kinner, N.E., MacDonald, D., Metge, D.W., and Bunn, A., 1993,

Role of physical heterogeneity in the interpretation of small-scale laboratory and field observations of bacteria, microbial-sized microsphere, and bromide transport through aquifer sediments: Water Resources Research, v. 29, no. 8, p. 2713-2721, 93WR00963, doi:10.1029/93WR00963.

Harvey, R.W., Mayberry, N., Kinner, N.E., Metge, D.W., and Novarino, F., 2002,

Effect of growth conditions and staining procedure upon the subsurface transport and attachment behaviors of a groundwater protist: Applied and Environmental Microbiology, v. 68, no. 4, p. 1872-1881, doi:10.1128/AEM.68.4.1872-1881.2002.

Harvey, R.W., Mayberry, N.A., Kinner, N.E., and Metge, D.W., 1999,

Effect of growth conditions upon the subsurface transport behavior of a ground water protist, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 405-410.

Harvey, R.W., Metge, D.W., Barber, L.B., and Aiken, G.A., 2010,

Effects of altered groundwater chemistry upon the pH-dependency and magnitude of bacterial attachment during transport within an organically contaminated sandy aquifer: Water Research, v. 44, no. 4, p. 1062-1071, doi:10.1016/j.watres.2009.09.008.

Harvey, R.W., Metge, D.W., Kinner, N., and Mayberry, N., 1997,

Physiological considerations in applying laboratory-determined buoyant densities to predictions of bacterial and protozoan transport in groundwater--Results of in-situ and laboratory tests: Environmental Science and Technology, v. 31, no. 1, p. 289-295, doi:10.1021/es960461d.

Harvey, R.W., Metge, D.W., Mohanram, A., Gao, X., and Chorover, J., 2011,

Differential effects of dissolved organic carbon upon re-entrainment and surface properties of groundwater bacteria and bacteria-sized microspheres during transport through a contaminated, sandy aquifer: Environmental Science and Technology, v. 45, no. 8, p. 3252–3259, doi:10.1021/es102989x.

Harvey, R.W., Metge, D.W., Shapiro, A.M., Renken, R.A., Osborn, C.L., Ryan, J.N., Cunningham, K.J., and Landkamer, L., 2008,

Pathogen and chemical transport in the karst limestone of the Biscayne aquifer--3. Use of microspheres to estimate the transport potential of Cryptosporidium parvum oocysts: Water Resources Research, v. 44, W08431, doi:10.1029/2007WR006060.

Harvey, R.W., and Ryan, J.N., 2004,

Use of PRD1 bacteriophage in groundwater viral transport, inactivation, and attachments studies: FEMS Microbiology Ecology, v. 49, no. 1, p. 3-16, doi:10.1016/j.femsec.2003.09.015.

Hay, M.B., Stoliker, D.L., Davis, J.A., and Zachara, J.M., 2011,

Characterization of the intragranular water regime within subsurface sediments--Pore volume, surface area, and mass transfer limitations: Water Resources Research, v. 47, no. 10, p. W10531, doi:10.1029/2010wr010303.

Heilweil, V.M., and Hsieh, P.A., 2006,

Determining anisotropic permeability using a simplified Papadopulos method: Ground Water, v. 44, no. 5, p. 749-753, doi:10.1111/j.1745-6584.2006.00210.x.

Henderson, R., Day-Lewis, F., Abarca, E., Harvey, C., Karam, H., Liu, L., and Lane, J., 2010,

Marine electrical resistivity imaging of submarine groundwater discharge--Sensitivity analysis and application in Waquoit Bay, Massachusetts, USA: Hydrogeology Journal, v. 18, no. 1, p. 173-185, doi:10.1007/s10040-009-0498-z.

Herkelrath, W.N., and Delin, G.N., 2004,

Water-soil interaction and solute transport at a crude-oil spill site, in Wanty, R.B., and Seal, R.R., II., eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, v. 2, p. 1527-1530, ISBN:9789058096418.

Herkelrath, W.N., and Kharaka, Y.K., 2004,

Hydrology and subsurface transport of oil-field brine at the Osage-Skiatook Petroleum Environmental Research "A" Site, Oklahoma, in International Petroleum Environmental Conference, Albuquerque, New Mexico, October 11-15, 2004.

Herkelrath, W.N., and Kharaka, Y.K., 2003,

Hydrologic controls on the subsurface transport of oil-field brine at the Osage-Skiatook Petroleum Environmental Research (OSPER) B Site, 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. 16 pages.

Herkelrath, W.N., and Kharaka, Y.K., 2003,

Hydrologic controls on the subsurface transport of oil-field brine at the Osage-Skiatook petroleum environmental "B" site, Oklahoma, in Kharaka, Y.K., and Otton, J.K., eds., Environmental impacts of petroleum production--Initial results from the Osage-Skiatook petroleum environmental research (OSPER) sites, Osage County, Oklahoma: U.S. Geological Survey Water-Resources Investigations Report 03-4260, p. 113-125.

Herkelrath, W.N., Kharaka, Y.K., Thordsen, J.J., and Abbott, M.M., 2007,

Hydrology and subsurface transport of oil-field brine at the U.S. Geological Survey OSPER Site "A", Osage County, Oklahoma: Applied Geochemistry, v. 22, no. 11, p. 2,155-2,163, doi:10.1016/j.apgeochem.2007.04.004 (one of 6 papers in a special issue on environmental issues related to oil and gas exploration and production).

Hess, K.M., Davis, J.A., Coston, J.A., and Kent, D.B., 1999,

Multispecies reactive transport in an aquifer with spatially variable chemical conditions--Dispersion of bromide and nickel tracers, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 393-404.

Hess, K.M., Davis, J.A., Fuller, C.C., and Coston, J.A., 1996,

Spatial variability of metal-ion adsorption and hydraulic conductivity in a sand and gravel aquifer, Cape Cod, Massachusetts, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 235-242.

Hess, K.M., Davis, J.A., Kent, D.B., and Coston, J.A., 2002,

Multispecies reactive tracer test in an aquifer with spatially variable chemical conditions, Cape Cod, Massachusetts--Dispersive transport of bromide and nickel: Water Resources Research, v. 38, no. 8, p. 36-1 to 36-17, doi:10.1029/2001WR000945.

Hess, K.M., Wolf, S.H., and Celia, M.A., 1992,

Large-scale natural gradient tracer test in sand and gravel, Cape Cod, Massachusetts--3, Hydraulic-conductivity variability and calculated macrodispersivities: Water Resources Research, v. 28, no. 8, p. 2011-2027, 92WR00668, doi:10.1029/92WR00668.

Hess, K.M., Wolf, S.H., and Celia, M.A., 1991,

Estimation of macrodispersivities from the spatial variability of hydraulic conductivity in a sand and gravel aquifer, Cape Cod, Massachusetts, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 15-22.

Hickey, J.J., 1989,

Circular convection during subsurface injection of liquid waste, St. Petersburg, Florida: Water Resources Research, v. 25, no. 7, p. 1481-1494, 89WR00520, doi:10.1029/WR025i007p01481.

Hicks, D.W., McConnell, J.B., and Asmussen, L.E., 1988,

The effect of infiltration and transport mechanisms on nitrate and chloride concentrations beneath a small watershed near Plains, Georgia, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 638.

Hill, M.C., Ely, D.M., Tiedeman, C.R., O'Brien, G.M., D'Agnese, F.A., and Faunt, C.C., 2001,

Preliminary evaluation of the importance of existing hydraulic-head observation locations to advective transport predictions, Death Valley regional flow system, California and Nevada: U.S. Geological Survey Water-Resources Investigations Report 00-4282.

Höhn, R., Isenbeck-Schröter, M., Kent, D.B., Davis, J.A., Jakobsen, R., Jann, S., Niedan, V., Scholz, C., Stadler, S., and Tretner, A., 2006,

Tracer test with As(V) under variable redox conditions controlling arsenic transport in the presence of elevated ferrous concentrations: Journal of Contaminant Hydrology, v. 88, no. 1-2, p. 36-54, doi:doi:10.1016/j.jconhyd.2006.06.001.

Hsieh, P.A., 2001,

TopoDrive and ParticleFlow--Two computer models for simulation and visualization of ground-water flow and transport of fluid particles in two dimensions: U.S. Geological Survey Open-File Report 2001-286, 30 p.

Hsieh, P.A., 1986,

A new formula for the analytical solution of the radial dispersion problem: Water Resources Research, v. 22, no. 11, p. 1597-1605, 5W4314, doi:10.1029/WR022i011p01597.

Hsieh, P.A., and Cooley, R.L., 1995,

Comment on "Horizontal aquifer movement in a theis-theim confined system, by Donald C. Helm: Water Resources Research, v. 31, no. 12, p. 3,101-3,111, 95WR02713, doi:10.1029/95WR02713.

Hsieh, P.A., and Freckleton, J.R., 1993,

Documentation of a computer program to simulate horizontal-flow barriers using the modular three-dimensional finite-difference ground-water flow model: U.S. Geological Survey Open-File Report 92-477, 32 p.

Hsieh, P.A., Wingle, W., and Healy, R.W., 2000,

VS2DTI - A graphical software package for simulating fluid flow and solute or energy transport in variably saturated porous media: U.S. Geological Survey Water-Resources Investigations Report 99-4130, 16 p.

Hsieh, P.A., and Winston, R.B., 2002,

User's guide to model viewer, a program for three-dimensional visualization of ground-water model results: U.S. Geological Survey Open-File Report 02-106, 18 p.

Hughes, J.D., Sanford, W.E., and Vacher, H.L., 2005,

Numerical simulation of double-diffusive finger convection: Water Resources Research, v. 41, no. 1, p. 1-16, W01019, doi:10.1029/2003WR002777.

Hughes, J.D., Vacher, H.L., and Sanford, W.E., 2007,

Three-dimensional flow in the Florida platform--Theoretical analysis of Kohout convection at its type locality: Geology, v. 35, no. 7, p. 663-666, doi:10.1130/G23374A.1.

Hunt, R.J., Coplen, T.B., Haas, N.L., Saad, D.A., and Borchardt, M.A., 2005,

Investigating surface water-well interaction using stable isotope ratios of water: Journal of Hydrology, v. 302, no. 1-4, p. 154-172, doi:10.1016/j.jhydrol.2004.07.010.

Hunt, R.J., Steuer, J.J., Mansor, M.T.C., and Bullen, T.D., 2001,

Delineating a recharge area for a spring using numerical modeling, Monte Carlo techniques, and geochemical investigation: Ground Water, v. 39, no. 5, p. 702-712, doi:10.1111/j.1745-6584.2001.tb02360.x.

Imbrigiotta, T.E., Ehlke, T.A., and Martin, M., 1991,

Chemical evidence of processes affecting the fate and transport of chlorinated solvents in ground water at Picatinny Arsenal, New Jersey, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 681-688.

Imbrigiotta, T.E., and Martin, M., 1996,

Overview of research activities on the transport and fate of chlorinated solvents in ground water at Picatinny Arsenal, New Jersey, 1991-93, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 297-305.

Jencso, K.G., McGlynn, B.L., Gooseff, M.N., Bencala, K.E., and Wondzell, S.M., 2010,

Hillslope hydrologic connectivity controls riparian groundwater turnover--Implications of catchment structure for riparian buffering and stream water sources: Water Resources Research, v. 46, no. 10, W10524, doi:10.1029/2009wr008818.

Johnson, T.M., Roback, R.C., McLing, T.L., Bullen, T.D., DePaolo, D.J., Doughty, C., Hunt, R.J., Smith, R.W., Cecil, L.D., and Murrell, M.T., 2000,

Groundwater "fast paths" in the Snake River Plain Aquifer--Radiogenic isotope ratios as natural groundwater tracers: Geology, v. 28, no. 10, p. 871-874, doi:10.1130/0091-7613(2000)28<871:GFPITS>2.0.CO;2.

Johnston, C.T., Cook, P.G., Frape, S.K., Plummer, L.N., Busenberg, E., and Blackport, R.J., 1998,

Ground water age and nitrate distribution within a glacial aquifer beneath a thick unsaturated zone: Ground Water, v. 36, no. 1, p. 171-180.

Kauffman, L.J., and Chapelle, F.H., 2010,

Relative vulnerability of public supply wells to VOC contamination in hydrologically distinct regional aquifers: Ground Water Monitoring and Remediation, v. 30, no. 4, p. 54-63, doi:10.1111/j.1745-6592.2010.01308.x.

Kemna, A., Binley, A.M., Day-Lewis, F.D., Englert, A., Tezkan, B., Vanderborght, J., and Vereecken, H., 2006,

Solute transport processes, in Vereecken, H., and others, eds., Applied Hydrogeophysics--Proceedings of the NATO Advanced Research Workshop on Soils and Groundwater Contamination--Improved Risk Assessment, St. Petersburg, Russia, July 25-29, 2004: The Netherlands, Springer, p. 117-159, ISBN:9781402049125, doi:10.1007/978-1-4020-4912-5_5.

Kent, D.B., Abrams, R.H., Davis, J.A., and Coston, J.A., 1999,

Modeling the influence of adsorption on the fate and transport of metals in shallow ground water--Zinc contamination in the sewage plume on Cape Cod, Massachusetts, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 361-369.

Kent, D.B., Abrams, R.H., Davis, J.A., Coston, J.A., and LeBlanc, D.R., 2000,

Modeling the influence of variable pH on the transport of zinc in a contaminated aquifer using semiempirical surface complexation models: Water Resources Research, v. 36, no. 12, p. 3411-3425, 2000WR900244, doi:10.1029/2000WR900244.

Kent, D.B., Davis, J.A., Anderson, L.C.D., and Rea, B.A., 1995,

Transport of chromium and selenium in a pristine sand and gravel aquifer--Role of adsorption processes: Water Resources Research, v. 31, no. 4, p. 1041-1050, 94WR02981, doi:10.1029/94WR02981.

Kent, D.B., Davis, J.A., Anderson, L.C.D., Rea, B.A., and Coston, J.A., 2002,

Effect of adsorbed metal ions on the transport of Zn- and Ni-EDTA complexes in a sand and gravel aquifer: Geochimica et Cosmochimica Acta, v. 66, no. 17, p. 3017-3036, doi:10.1016/S0016-7037(02)00908-0.

Kent, D.B., Davis, J.A., Anderson, L.C.D., Rea, B.A., and Waite, T.D., 1994,

Transport of chromium and selenium in the suboxic zone of a shallow aquifer--Influence of redox and adsorption reactions: Water Resources Research, v. 30, no. 4, p. 1099-1114, 93WR03244, doi:10.1029/93WR03244.

Kent, D.B., Davis, J.A., Anderson, L.D., and Rea, B.A., 1991,

Transport of zinc in the presence of a strong complexing agent in a shallow aquifer on Cape Cod, Massachusetts, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 78-83.

Kent, D.B., Davis, J.A., Joye, J., and Curtis, G.P., 2008,

Influence of variable chemical conditions on EDTA-enhanced transport of metal ions in mildly acidic groundwater: Environmental Pollution, v. 153, no. 1, p. 44-52, doi:10.1016/j.envpol.2007.11.022.

Kent, D.B., Wilkie, J.A., and Davis, J.A., 2007,

Modeling the movement of a pH perturbation and its impact on adsorbed zinc and phosphate in a wastewater-contaminated aquifer: Water Resources Research, v. 43, no. 7, W07440, doi:10.1029/2005WR004841.

Kimball, B.A., Nordstrom, D.K., Runkel, R.L., and Verplanck, P.L., 2006,

Questa baseline and pre-mining ground-water quality investigation. 23. Quantification of solute mass loading for Red River, New Mexico: U.S. Geological Survey Scientific Investigations Report 2006-5004.

King, L.J., Olsen, H.W., and Breit, G.N., 1999,

Hydraulic conductivity reductions resulting from clay dispersion within alluvial sediments impacted by sodium-rich water, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 569-578.

Kipp, K.L., 1987,

Preliminary one-dimensional simulation of ammonium and nitrate in the Cape Cod sewage plume, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. B-43-B-46.

Kipp, K.L., Jr., Hsieh, P.A., and Charlton, S.R., 2008,

Guide to the revised ground-water flowand heat transport simulator--HYDROTHERM -- Version 3: U.S. Geological Survey Techniques and Methods 6-A25, 160 p (On-line only).

Kipp, K.L., Jr., Stollenwerk, K.G., and Grove, D.B., 1986,

Groundwater transport of strontium 90 in a glacial outwash environment: Water Resources Research, v. 22, no. 4, p. 519-530, doi:10.1029/WR022i004p00519.

Knopman, D.S., Voss, C.I., and Garabedian, S.P., 1991,

Sampling design for groundwater solute transport--Tests of methods and analysis of Cape Cod tracer test data: Water Resources Research, v. 27, no. 5, p. 925-949, 90WR02657, doi:10.1029/90WR02657.

Kohler, M., Curtis, G.P., Kent, D.B., and Davis, J.A., 1996,

Experimental investigation and modeling of uranium (VI) transport under variable chemical conditions: Water Resources Research, v. 32, no. 12, p. 3539-3551, 96WR02815, doi:10.1029/95WR02815.

Kohler, M., Curtis, G.P., Meece, D.E., and Davis, J.A., 2004,

Methods for estimating adsorbed uranium(VI) and distribution coefficients of contaminated sediments: Environmental Science and Technology, v. 38, p. 240-247, doi:10.1021/es0341236.

Konikow, L.F., 2010,

Applying dispersive changes to lagrangian particles in groundwater transport models: Transport in Porous Media, p. 1-13, doi:10.1007/s11242-010-9571-2 (Advanced Web release).

Konikow, L.F., 2010,

Applying dispersive changes to lagrangian particles in groundwater transport models: Transport in Porous Media, v. 85, no. 2, p. 437-449, doi:10.1007/s11242-010-9571-2.

Konikow, L.F., and Glynn, P.D., 2005,

Modeling ground-water flow and quality, in Selinus, O., ed., Essentials of Medical Geology: Amsterdam, Elsevier, p. 737-765, ISBN:978-0-12-636341-8.

Konikow, L.F., and Hornberger, G.Z., 2006,

Modeling effects of multinode wells on solute transport: Ground Water, v. 44, no. 5, p. 648-660, doi:10.1111/j.1745-6584.2006.00231.x.

Konikow, L.F., and Hornberger, G.Z., 2006,

Use of the Multi-Node Well (MNW) package when simulating solute transport with the MODFLOW ground-water transport process: U.S. Geological Survey Techniques and Methods 6-A15, 34 p.

Konikow, L.F., and Hornberger, G.Z., 2003,

Use of boundary fluxes when simulating solute transport with the MODFLOW ground-water transport process: U.S. Geological Survey Open-File Report 2003-303, 17 p.

Konikow, L.F., Hornberger, G.Z., Putnam, L.D., Shapiro, A.M., and Zinn, B.A., 2008,

The use of groundwater age as a calibration target, in Refsgaard, J.C., Kovar, K., Haarder, E., and Nygaard, E., eds., Calibration and Reliability in Groundwater Modelling--Credibility of Modelling--Proceedings of ModelCARE 2007 Conference, Copenhagen, Denmark, September 9-13, 2007: IAHS-AISH Publication 320, p. 250-256.

Krueger, C.J., Barber, L.B., II, Metge, D.W., and Field, J.A., 1998,

Fate and transport of linear alkylbenzene sulfonate in a sewage-contaminated aquifer--A comparison of natural-gradient pulsed tracer test: Environmental Science and Technology, v. 32, no. 8, p. 1134-1142, doi:10.1021/es970717v.

Lahvis, M.A., Baker, R.J., and Baehr, A.L., 1999,

Mass transport of methyl tert-butyl ether (MTBE) across the water table and significance for natural-attenuation remediation at a gasoline spill site in Beaufort, South Carolina, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 75-85.

Landmeyer, J.E., 2010,

Introduction to phytoremediation of contaminated groundwater--Historical foundation, hydrologic control, and contaminant remediation: New York, Springer, 460 p., ISBN:978-94-007-1956-9.

Landmeyer, J.E., Bradley, P.M., Trego, D.A., Hale, K.G., and II, J.E.H., 2010,

MTBE, TBA, and TAME attenuation in diverse hyporheic zones: Ground Water, v. 48, no. 1, p. 30-41, doi:10.1111/j.1745-6584.2009.00608.x.

Langevin, C., Sanford, W., Polemio, M., and Povinec, P., 2007,

Background and summary--A new focus on groundwater--Seawater interactions, in Sanford, W., Langevin, C., Polemio, M., and Povinec, P., eds., A New Focus on Groundwater-Seawater Interactions: IAHS-AISH Publication 312, p. 3-10 (pdf).

LeBlanc, D.R., 2006,

Cape Cod Toxic Substances Hydrology research site--Physical, chemical, and biological processes that control the fate of contaminants in ground water: U.S. Geological Survey Fact Sheet 2006-3096, 2 p.

LeBlanc, D.R., 1996,

Overview of research at the Cape Cod site--Field and laboratory studies of physical, chemical, and microbiological processes affecting transport in a sewage-contaminated aquifer, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 179-189.

LeBlanc, D.R., 1987,

Fate and transport of contaminants in sewage-contaminated ground water on Cape Cod, Massachusetts--Introduction, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-17, 1987: U.S. Geological Survey Open-File Report 87-109, p. B3-B7.

LeBlanc, D.R., 1984,

Digital modeling of solute transport in a plume of sewage-contaminated ground water, in LeBlanc, D.R., ed., Movement and fate of solutes in a plume of sewage-contaminated ground water, Cape Cod, Massachusetts--U.S. Geological Survey Toxic Waste Ground-Water Contamination Program--Papers presented at the toxic waste technical meeting, Tucson, Arizona, March 20-22, 1984: U.S. Geological Survey Open-File Report 84-475, p. 11-46.

LeBlanc, D.R., Garabedian, S.P., Quadri, R.D., Morin, R.H., Teasdale, W.E., and Paillet, F.L., 1988,

Hydrogeologic controls on solute transport in a plume of sewage-contaminated ground water, in Ragone, S.E., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the second technical meeting, Cape Cod, Massachusetts, October 21-25, 1985: U.S. Geological Survey Open-File Report 86-481, p. B-7-B-12.

LeBlanc, D.R., Massey, A.J., Cochrane, J.J., King, J.H., and Smith, K.P., 2008,

Distribution and migration of ordnance-related compounds and oxygen and hydrogen stable isotopes in ground water near Snake Pond, Sandwich, Massachusetts, 2001-2006: U.S. Geological Survey Scientific Investigations Report 2008-5052, 19 p.

Lee, R.W., and Bennett, P.C., 1998,

Reductive dissolution and reactive solute transport in a sewage-contaminated glacial outwash aquifer: Ground Water, v. 36, no. 4, p. 583-595, doi:10.1111/j.1745-6584.1998.tb02832.x.

Leenheer, J.A., Hsu, J., and Barber, L.B., 2001,

Transport and fate of organic wastes in groundwater at the Stringfellow hazardous waste disposal site, southern California: Journal of Contaminant Hydrology, v. 51, no. 3-4, p. 163-178, doi:10.1016/S0169-7722(01)00133-4.

Leenheer, J.A., Rostad, C.E., and Barber, L.B., 2001,

Nature and chlorine reactivity of organic constituents from reclaimed water in groundwater, Los Angeles County, California: Environmental Science and Technology, v. 35, no. 19, p. 3869-3876, doi:10.1021/es001905f.

Leonard, R.A., Marti, L.R., Hicks, D.W., and McConnell, J.B., 1996,

Fate and transport of atrazine at the Plains, Georgia, ground water study site, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 955-964.

Lewis, F., Voss, C.I., and Rubin, J., 1986,

Numerical simulation of advective-dispersive multisolute transport with sorption, ion exchange and equilibrium chemistry: U.S. Geological Survey Water-Resources Investigations Report 86-4022, 165 p.

Lewis-Brown, J.C., Carleton, G.B., and Imbrigiotta, T.E., 2006,

Hydraulic and solute-transport properties and simulated advective transport of contaminated ground water in a fractured-rock aquifer at the Naval Air Warfare Center, West Trenton, New Jersey, 2003: U.S. Geological Survey Scientific Investigations Report 2005-5049, 32 p.

Lindsey, B.D., Phillips, S.W., Donnelly, C.A., Speiran, G.K., Plummer, L.N., Böhlke, J.K., Focazio, M.J., Burton, W.C., and Busenberg, E., eds., 2003,

Residence times and nitrate transport in ground water discharging to streams in the Chesapeake Bay Watershed: U.S. Geological Survey Water-Resources Investigations Report 03-4035, 201 p.

Lorah, M.M., Cozzarelli, I.M., and Böhlke, J.K., 2009,

Biogeochemistry at a wetland sediment-alluvial aquifer interface in a landfill leachate plume: Journal of Contaminant Hydrology, v. 105, no. 3-4, p. 99-117, doi:10.1016/j.jconhyd.2008.11.008.

Lucas, L.V., Koseff, J.R., Monismith, S.G., Cloern, J.E., and Thompson, J.K., 1999,

Processes governing phytoplankton blooms in estuaries, II--The role of horizontal transport: Marine Ecology Progress Series, v. 187, p. 17-30, doi:10.3354/meps187017.

Martin, M., 1996,

Simulation of transport, desorption, volatilization, and microbial degradation of trichloroethylene in ground water at Picatinny Arsenal, New Jersey, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 307-313.

Martin, M., 1991,

Simulation of reactive multispecies transport in two-dimensional ground-water-flow systems, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 698-703.

Mason, J.L., and Kipp., K.L., Jr., 1998,

Hydrology of the Bonneville Salt Flats, northwestern Utah, and the simulation of ground-water flow and solute transport in the shallow-brine aquifer: U.S. Geological Survey Professional Paper 1585, 108 p.

McKenzie, J.M., Siegel, D.I., Rosenberry, D.O., Glaser, P.H., and Voss, C.I., 2007,

Heat transport in the Red Lake Bog, Glacial Lake Agassiz Peatlands: Hydrological Processes, v. 21, no. 3, p. 369-378, doi:10.1002/hyp.6239.

McKenzie, J.M., Voss, C.I., and Siegel, D.I., 2007,

Groundwater flow with energy transport and water-ice phase change--Numerical simulations, benchmarks, and application to freezing in peat bogs: Advances in Water Resources, v. 30, no. 4, p. 966-983, doi:10.1016/j.advwatres.2006.08.008.

McMahon, P.B., and Böhlke, J.K., 2007,

Transport--Linking the Chemistry of Recharge and the Used Resource in the High Plains Aquifer (Chapter 2), in McMahon, P.B., and others, eds., Water-Quality Assessment of the High Plains Aquifer, 1999-2004: U.S. Geological Survey Professional Paper 1749, p. 49-72.

Mendez, E., Widdowson, M., Brauner, S., Chapelle, F., and Casey, C., 2004,

Natural attenuation software (NAS)--A computer program for estimating remediation times of contaminated groundwater, in Latini, G., Passerini, G., and Brebbia, C., eds., Development and Application of Computer Techniques to Environmental Studies X: WIT Press, p. 185-194, ISBN:1-85312-718-3.

Metge, D.W., Harvey, R.W., Aiken, G.R., Anders, R., Lincoln, G., and Jasperse, J., 2010,

Influence of organic carbon loading, sediment associated metal oxide content and sediment grain size distributions upon Cryptosporidium parvum removal during riverbank filtration operations, Sonoma County, CA: Water Research, v. 44, no. 4, p. 1126-1137, doi:10.1016/j.watres.2009.11.033.

Metge, D.W., Harvey, R.W., Aiken, G.R., Anders, R., Lincoln, G., Jasperse, J., and Hill, M.C., 2011,

Effects of sediment-associated extractable metals, degree of sediment grain sorting, and dissolved organic carbon upon cryptosporidium parvum removal and transport within Riverbank filtration sediments, Sonoma County, California: Environmental Science and Technology, v. 45, no. 13, p. 5,587-5,595, doi:10.1021/es200544p.

Metge, D.W., Harvey, R.W., Anders, R., Rosenberry, D.O., Seymour, D., and Jasperse, J., 2007,

Use of carboxylated microspheres to assess transport potential of cryptosporidium parvum oocysts at the Russian River Water Supply Facility, Sonoma County, California: Geomicrobiology Journal, v. 24, no. 3-4, p. 231-245, doi:10.1080/01490450701456867.

Metge, D.W., Navigato, T.W., Larson, J.E., Ryan, J.N., and Harvey, R.W., 1999,

Dual radioisotope labeling to monitor virus transport and identifying factors affecting viral inactivation in contaminated aquifer sediments from Cape Cod, Massachusetts, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 423-429.

Michel, R.L., 2009,

Radionuclides as tracers and timers in surface and groundwater (Chapter 5), in Klaus, F., ed., Environmental Radionuclides--Tracers and Timers of Terrestrial Processes--Radioactivity in the Environment: Elsevier, v. Volume 16, p. 139-230, ISBN:1569-4860.

Miller, R.T., 1987,

Effects of local hydraulic discontinuities on the transport of crude-oil residuals in ground water, Bemidji, Minnesota, research site, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. C-9.

Miller, R.T., 1984,

Determination of hydraulic conductivity in three dimensions and its relation to dispersivity, in Hult, M.F., ed., Ground-Water Contamination by Crude Oil at the Bemidji, Minnesota, research site, U.S. Geological Survey Toxic Waste--Ground-Water Contamination Study--Papers presented at the toxic-waste technical meeting, Tucson, Ariz., March 20-24, 1984: U.S. Geological Survey Open-File Report 84-4188, chap. D, p. 49-63.

Misut, P.E., Monti, J., Jr., and Voss, C.I., 2002,

A three-dimensional finite-element model of seawater intrusion in western Long Island, New York, in Proceedings of the 15th ASCE Engineering Mechanics Conference, New York, June 2-5, 2002: New York, Columbia University, p. 8.

Misut, P.E., and Voss, C.I., 2007,

Freshwater-saltwater transition zone movement during aquifer storage and recovery cycles in Brooklyn and Queens, New York City, USA: Journal of Hydrology, v. 337, no. 1-2, p. 87-103, doi:10.1016/j.jhydrol.2007.01.035.

Moench, A.F., 2004,

Importance of the vadose zone in analysis of unconfined aquifer tests: Ground Water, v. 42, no. 2, p. 223-233, doi:10.1111/j.1745-6584.2004.tb02669.x.

Moench, A.F., 1991,

Convergent radial dispersion--A note on evaluation of the Laplace transform solution: Water Resources Research, v. 27, no. 12, p. 3261-3264, 91WR02301, doi:10.1029/91WR02301.

Moench, A.F., 1989,

Convergent radial dispersion--A Laplace transform solution for aquifer tracer testing: Water Resources Research, v. 25, no. 3, p. 439-447, 88WR04117, doi:10.1029/WR025i003p00439.

Mohanram, A., Ray, C., Metge, D.W., Barber, L.B., Ryan, J.N., and Harvey, R.W., 2012,

Effect of dissolved organic carbon on the transport and attachment behaviors of Cryptosporidium parvum oocysts and carboxylate-modified microspheres advected through temperate humic and tropical volcanic agricultural soil: Environmental Science and Technology, v. 46, no. 4, p. 2088-2094, doi:10.1021/es2003342.

Molins, S., and Mayer, K.U., 2007,

Coupling between geochemical reactions and multicomponent gas and solute transport in unsaturated media--A reactive transport modeling study: Water Resources Research, v. 45, no. 5, W05435, doi:10.1029/2006WR005206.

Molz, F.J., and Widdowson, M.A., 1988,

Internal inconsistencies in dispersion-dominated models that incorporate chemical and microbial kinetics: Water Resources Research, v. 24, no. 4, p. 615-619, doi:10.1029/WR024i004p00615.

Monsen, N.E., Cloern, J.E., Lucas, L.V., and Monismith, S.G., 2002,

A comment on the use of flushing time, residence time, and age as transport time scales: Limnology and Oceanography, v. 47, no. 5, p. 1545-1553.

Morin, R.H., 2006,

Negative correlation between porosity and hydraulic conductivity in sand-and-gravel aquifers at Cape Cod, Massachusetts, USA: Journal of Hydrology, v. 316, no. 1-4, p. 43-52, doi:10.1016/j.jhydrol.2005.04.013.

Morin, R.H., LeBlanc, D.R., and Troutman, B.M., 2010,

The influence of topology on hydraulic conductivity in a sand-and-gravel aquifer: Ground Water, v. 48, no. 2, p. 181-190, doi:10.1111/j.1745-6584.2009.00646.x.

Morin, R.H., and Savage, W.Z., 2003,

Effects of crustal stresses on fluid transport in fractured rock--Case studies from northeastern and southwestern USA: Hydrogeology Journal, v. 11, no. 1, doi:10.1007/s10040-002-0235-3.

Ostendorf, D.W., 1986,

Modeling contamination of shallow unconfined aquifers through infiltration beds: Water Resources Research, v. 22, no. 3, p. 375-382, 5W4068, doi:10.1029/WR022i003p00375.

Pankow, J.F., Thomson, N.R., Johnson, R.L., Baehr, A.L., and Zogorski, J.S., 1997,

The urban atmosphere as a non-point source for the transport of MTBE and other volatile organic compounds (VOC's) to shallow groundwater: Environmental Science and Technology, v. 31, no. 10, p. 2821-2828, doi:10.1021/es970040b.

Parkhurst, D.L., Kipp, K.L., and Charlton, S.R., 2010,

PHAST Version 2--A program for simulating groundwater flow, solute transport, and multicomponent geochemical reactions: U.S. Geological Survey Techniques and Methods 6-A35, 235 p.

Parkhurst, D.L., Kipp, K.L., Engesgaard, P., and Charlton, S.R., 2004,

PHAST--A program for simulating ground-water flow, solute transport, and multicomponent geochemical reactions: U.S. Geological Survey Techniques and Methods, book 6, sec. A, chap. 8, 154 p.

Parkhurst, D.L., Stollenwerk, K.G., and Colman, J.A., 2003,

Reactive-transport simulation of phosphorus in the sewage plume at the Massachusetts Military Reservation, Cape Cod, Massachusetts: U.S. Geological Survey Water-Resources Investigations Report 03-4017, 33 p.

Pfannkuch, H.O., 1987,

Bulk and distributed parameter mass-transfer models for determination of the source strength at an oil spill/ground-water interface, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. C-11-C-12.

Phanikumar, M.S., and McGuire, J.T., 2010,

A multi-species reactive transport model to estimate biogeochemical rates based on single-well push-pull test data: Computers and Geosciences, v. 36, no. 8, p. 997-1004, doi:10.1016/j.cageo.2010.04.001.

Pidlisecky, A., Singha, K., and Day-Lewis, F.D., 2011,

A distribution-based parametrization for improved tomographic imaging of solute plumes: Geophysical Journal International, v. 187, no. 1, p. 214-224, doi:10.1111/j.1365-246X.2011.05131.x.

Pieper, A.P., Ryan, J.N., Harvey, R.W., Amy, G.L., Illangasekare, T.H., and Metge, D.W., 1997,

Transport and recovery of bacteriophage PRD1 in an unconfined sand aquifer--Effect of sewage-derived organic matter: Environmental Science and Technology, v. 31, no. 4, p. 1163-1170, doi:10.1021/es960670y.

Piper, D.Z., Skorupa, J.P., Presser, T.S., Hardy, S.J., Hamilton, M.A., Huebner, M.A., and Gulbrandsen, R.A., 2000,

The Phosphoria Formation at the Hot Springs Mine in southeast Idaho--A source of trace elements to ground water, surface water, and biota: U.S. Geological Survey Open-File Report 00-050, 73 p.

Plummer, L.N., Bexfield, L.M., Anderholm, S.K., Sanford, W.E., and Busenberg, E., 2004,

Geochemical characterization of ground-water flow in the Santa Fe Group aquifer system, Middle Rio Grande Basin, New Mexico: U.S. Geological Survey Water-Resources Investigations Report 03-4131, 395 p.

Plummer, L.N., Sanford, W.E., Bexfield, L.M., Anderholm, S.K., and Busenberg, E., 2004,

Using geochemical data and aquifer simulation to characterize recharge and groundwater flow in the Middle Rio Grande Basin, New Mexico, in Hogan, J.F., Phillips, F.M., and Scanlon, B.R., eds., Groundwater Recharge in a Desert Environment--The Southwestern United States: Washington, D.C., American Geophysical Union Water Science and Application Series, volume 9, p. 185-216.

Pollock, D.W., 1986,

Simulation of fluid flow and energy transport processes associated with high-level radioactive waste disposal in unsaturated alluvium: Water Resources Research, v. 22, no. 5, p. 765-775, 5W4163, doi:10.1029/WR022i005p00765.

Provost, A.M., Payne, D.F., and Voss, C.I., 2006,

Simulation of saltwater movement in the Upper Floridan Aquifer in the Savannah, Georgia-Hilton Head Island, South Carolina, area, predevelopment-2004, and projected movement for 2000 pumping conditions: Scientific Investigations Report 2006-5058, 124 p.

Puckett, L.J., Zamora, C., Essaid, H., Wilson, J.T., Johnson, H.M., Brayton, M.J., and Vogel, J.R., 2008,

Transport and fate of nitrate at the ground-water/surface-water interface: Journal of Environmental Quality, v. 37, no. 3, p. 1,034-1,050, doi:10.2134/jeq2006.0550.

Puls, R.W., Powell, R.M., and Clark, D.A., 1996,

Assessment of colloidal transport in ground water, Pinal Creek Basin, Arizona, in Brown, J.G., and Favor, B., eds., Hydrology and geochemistry of aquifer and stream contamination related to acidic water in Pinal Creek Basin near Globe, Arizona: U.S. Geological Survey Water-Supply Paper 2466, p. 51-60.

Puls, R.W., Powell, R.M., and Rees, T.F., 1991,

Stability and transport of inorganic colloids through contaminated aquifer material, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 507-510.

Rea, B.A., Kent, D.B., Anderson, L.C.D., Davis, J.A., and LeBlanc, D.R., 1996,

The transport of inorganic contaminants in a sewage plume in the Cape Cod aquifer, Massachusetts, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 191-198.

Rea, B.A., Kent, D.B., LeBlanc, D.R., and Davis, J.A., 1991,

Mobility of zinc in a sewage-contaminated aquifer, Cape Cod, Massachusetts, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 88-95.

Reddy, M.M., Schuster, P., Kendall, C., and Reddy, M.B., 2006,

Characterization of surface and ground-water δ¹⁸O seasonal variation and its use for estimating groundwater residence times: Hydrological Processes, v. 20, no. 8, p. 1753-1772, doi:10.1002/hyp.5953.

Rehmann, L.L.C., Welty, C., and Harvey, R.W., 1999,

Stochastic analysis of virus transport in aquifers: Water Resources Research, v. 35, no. 7, p. 1987-2006, 1999WR900059, doi:10.1029/1999WR900059.

Reilly, T.J., and Baehr, A.L., 2006,

Methodology to evaluate the effect of sorption in the unsaturated zone on the storage of nitrate and other ions and their transport across the water table, southern New Jersey: U.S. Geological Survey Scientific Investigations Report 2006-5074, 39 p.

Renken, R.A., Cunningham, K.J., Shapiro, A.M., Harvey, R.W., Zygnerski, M.R., Metge, D.W., and Wacker, M.A., 2008,

Pathogen and chemical transport in the karst limestone of the Biscayne aquifer--1. Revised conceptualization of groundwater flow: Water Resources Research, v. 44, W08429, doi:10.1029/2007WR006058.

Renken, R.A., Cunningham, K.J., Zygnerski, M.R., Wacker, M.A., Shapiro, A.M., Harvey, R.W., Metge, D.W., Osborn, C.L., and Ryan, J.N., 2005,

Assessing the vulnerability of a municipal well field to contamination in a karst aquifer: Environmental and Engineering Geoscience, v. 11, no. 4, p. 319-331, doi:10.2113/11.4.319.

Repert, D.A., Barber, L.B., Hess, K.M., Keefe, S.H., Kent, D.B., LeBlanc, D.R., and Smith, R.L., 2006,

Long-term natural attenuation of carbon and nitrogen within a groundwater plume after removal of the treated wastewater source: Environmental Science and Technology, v. 40, no. 4, p. 1154-1162, doi:10.1021/es051442j.

Rostad, C., 2002,

Fate of disinfection by-products in the subsurface, in Aiken, G.R., and Kuniansky, E.L., eds., U.S. Geological Survey Artificial Recharge Workshop Proceedings, Sacramento, California, April 2-4, 2002: U.S. Geological Survey Open-File Report 02-89, p. 27-30.

Rousseau, J.P., Landa, E.R., Nimmo, J.R., Cecil, L.D., Knobel, L.L., Glynn, P.D., Kwicklis, E.M., Curtis, G.P., Stollenwerk, K.G., Anderson, S.R., Bartholomay, R.C., Bossong, C.R., and Orr, B.R., 2005,

Review of the transport of selected radionuclides in the interim risk assessment for the Radioactive Waste Management Complex, Waste Area Group 7 Operable Unit 7-13/14, Idaho National Engineering and Environmental Laboratory, Idaho: U.S. Geological Survey Scientific Investigations Report 2005-5026, 86 p.

Roy, S.B., and Dzombak, D.A., 1997,

Chemical factors influencing colloid-facilitated transport of contaminants in porous media: Environmental Science and Technology, v. 31, no. 3, p. 656-664, doi:10.1021/es9600643.

Rubin, J., 1992,

Solute transport with multisegment, equilibrium-controlled, classical reactions--Problem solvability and feed forward method's applicability for complex segments of at most binary participants: Water Resources Research, v. 28, no. 6, p. 1681-1702, 92WR00572, doi:10.1029/92WR00572.

Rubin, J., 1990,

Solute transport with multisegment, equilibrium-controlled reactions--A feed forward simulation method: Water Resources Research, v. 26, no. 9, p. 2029-2055, doi:10.1029/WR026i009p02029.

Rubin, J., 1983,

Transport of reacting solutes in porous media--Relation between mathematical nature of problem formulation and chemical nature of reaction: Water Resources Research, v. 19, no. 5, p. 1231-1252, 3W0962, doi:10.1029/WR019i005p01231.

Rudolph, D.L., Kachanoski, R.G., Celia, M.A., LeBlanc, D.R., and Stevens, J.H., 1996,

Infiltration and solute transport experiments in unsaturated sand and gravel, Cape Cod, Massachusetts--Experimental design and overview of results: Water Resources Research, v. 32, no. 3, p. 519-532, 95WR02972, doi:10.1029/95WR02972.

Runkel, R.L., 1996,

Solution of the advection-dispersion equation--Continuous load of finite duration: Journal of Environmental Engineering, v. 122, no. 9, p. 830-832, doi:10.1061/(ASCE)0733-9372(1996)122:9(830).

Russell, T.F., Heberton, C.I., Konikow, L.F., and Hornberger, G.Z., 2003,

A finite-volume ELLAM for three-dimensional solute-transport modeling: Ground Water, v. 41, no. 2, p. 258-272, doi:10.1111/j.1745-6584.2003.tb02589.x.

Rutledge, A.T., and Helgesen, J.O., 1990,

Characterization of ground-water flow and chemical transport beneath two irrigated fields in south-central Kansas, 1988: U.S. Geological Survey Water-Resources Investigations Report 90-4065, 37 p.

Ryan, B.J., and Kipp, K.L., Jr., 1997,

Ground-water flow and contaminant transport at a radioactive-materials processing site, Wood River Junction, Rhode Island: U.S. Geological Survey Professional Paper 1571, 89 p.

Ryan, J.N., Aiken, G.R., Backhus, D.A., Villholth, K.G., and Hawley, C.M., 1999,

Investigating the potential for colloid- and organic matter-facilitated transport of polycyclic aromatic hydrocarbons in crude oil-contaminated ground water, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 211-222.

Ryan, J.N., Elimelech, M., Ard, R.A., Harvey, R.W., and Johnson, P.R., 1999,

Bacteriophage PRD1 and silica colloid transport and recovery in an iron oxide-coated sand aquifer: Environmental Science and Technology, v. 33, no. 1, p. 63-73, doi:10.1021/es980350+.

Ryan, J.N., Elimelech, M., Ard, R.A., and Magelky, R.D., 1999,

Mobilization and transport of natural and synthetic colloids and a virus in an iron oxide-coated, sewage-contaminated aquifer, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 411-422.

Ryan, J.N., Elimelech, M., Baesman, J.L., and Magelky, R.D., 2000,

Silica-coated titania and zirconia colloids for subsurface transport field experiments: Environmental Science and Technology, v. 34, no. 10, p. 2000-2005, doi:10.1021/es9909531.

Sanford, W., Langevin, C., Polemio, M., and Povinec, P., 2007,

Preface, in Sanford, W., Langevin, C., Polemio, M., and Povinec, P., eds., A New Focus on Groundwater-Seawater Interactions: IAHS-AISH Publication 312 (pdf).

Sanford, W.E., and Konikow, L.F., 1985,

A two-constituent solute-transport model for ground water having variable density: U.S. Geological Survey Water-Resources Investigations Report 85-4279, 88 p.

Sanford, W.E., and Pope, J.P., 2007,

A simulation of groundwater discharge and nitrate delivery to chesapeake bay from the lowermost delmarva peninsula, USA, in Sanford, W., Langevin, C., Polemio, M., and Povinec, P., eds., A New Focus on Groundwater-Seawater Interactions: IAHS-AISH Publication 312, p. 326-333 (pdf).

Sanz, E., and Voss, C.I., 2006,

Inverse modeling for seawater intrusion in coastal aquifers--Insights about parameter sensitivities, variances, correlations and estimation procedures derived from the Henry problem: Advances in Water Resources, v. 29, no. 3, p. 439-457, doi:10.1016/j.advwatres.2005.05.014.

Scholl, M.A., and Harvey, R.W., 1992,

Laboratory investigations on the role of sediment surface and groundwater chemistry in transport of bacteria through a contaminated sandy aquifer: Environmental Science and Technology, v. 26, no. 7, p. 1410-1417, doi:10.1021/es00031a020.

Scott, D.T., Gooseff, M.N., Bencala, K.E., and Runkel, R.L., 2003,

Automated calibration of a stream solute transport model--Implications for interpretation of biogeochemical parameters: Journal of the North American Benthological Society, v. 22, no. 4, p. 492-510.

Seiler, R.L., Stollenwerk, K.G., and Garbarino, J.R., 2005,

Factors controlling tungsten concentrations in ground water, Carson Desert, Nevada: Applied Geochemistry, v. 20, no. 2, p. 423-441, doi:10.1016/j.apgeochem.2004.09.002.

Shapiro, A.M., 2001,

Characterizing ground-water chemistry and hydraulic properties of fractured-rock aquifers using the multifunction bedrock-aquifer transportable testing tool (BAT3): U.S. Geological Survey Fact Sheet FS-075-01, 4 p.

Shapiro, A.M., and Hsieh, P.A., 1996,

Overview of research on use of hydrologic, geophysical, and geochemical methods to characterize flow and chemical transport in fractured rock at the Mirror Lake site, New Hampshire, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 71-80.

Shapiro, A.M., and Hsieh, P.A., 1991,

Research in fractured-rock hydrogeology--Characterizing fluid movement and chemical transport in fractured rock at the Mirror Lake drainage basin, New Hampshire, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 155-161.

Shapiro, A.M., Hsieh, P.A., Burton, W.C., and Walsh, G.J., 2007,

Integrated multi-scale characterization of ground-water flow and chemical transport in fractured crystalline rock at the Mirror Lake Site, New Hampshire, in Hyndman, D.W., Day-Lewis, F.D., and Singha, K., eds., Subsurface Hydrology--Data Integration for Properties and Processes: Washington, D.C., American Geophysical Union, Geophysical Monograph Series, p. 201-225, ISBN:978-0-87590-437-5.

Shapiro, A.M., Hsieh, P.A., and Winter, T.C., 1995,

The Mirror Lake Fractured-Rock Research Site--A multidisciplinary research effort in characterizing ground-water flow and chemical transport in fractured rock: U.S. Geological Survey Fact Sheet FS-138-95, 2 p.

Shapiro, A.M., Renken, R.A., Harvey, R.W., Zygnerski, M.R., and Metge, D.W., 2008,

Pathogen and chemical transport in the karst limestone of the Biscayne aquifer--2. Chemical retention from diffusion and slow advection: Water Resources Research, v. 44, W08430, doi:10.1029/2007WR006059.

Shapiro, A.M., Wood, W.W., Busenberg, E., Drenkard, S., Plummer, L.N., Torgersen, T., and Schlosser, P., 1996,

A conceptual model for estimating regional ground-water velocity in bedrock of the Mirror Lake area, Grafton County, New Hampshire, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 171-177.

Sigleo, A.C., 1987,

An overview of organic compounds in ground water, in Ragone, S.E., and Sulam, D.J., eds., Program overview and selected papers from the Toxic-Waste Program technical meeting--Tucson, Arizona, March 20-22, 1984: U.S. Geological Survey Open-File Report 86-324, p. 21-36.

Silliman, S.E., Konikow, L.F., and Voss, C.I., 1987,

Laboratory investigation of longitudinal dispersion in anisotropic media: Water Resources Research, v. 23, no. 11, p. 2,145-2,151, 7W4922, doi:10.1029/WR023i011p02145.

Simon, N.S., and Morrison, J.F., 1991,

The role of bed sediments and drift in the transport and fate of metallo-organic compounds in the Calcasieu River Estuary, Louisiana, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 579-582.

Singha, K., F. D. Day-Lewis, and Lane, J.W., 2007,

Geoelectrical evidence of bicontinuum transport in groundwater: Geophysical Research Letters, v. 34, no. 12, L12401, doi:10.1029/2007GL030019.

Singha, K., and Gorelick, S.M., 2006,

Hydrogeophysical tracking of three-dimensional tracer migration--The concept and application of apparent petrophysical relations: Water Resources Research, v. 42, W06422, doi:10.1029/2005WR004568.

Singha, K., Li, L., Day-Lewis, F.D., and Regberg, A.B., 2011,

Quantifying solute transport processes--Are chemically "conservative" tracers electrically conservative?: Geophysics, v. 76, no. 1, p. F53-F63, doi:http://link.aip.org/link/?GPY/76/F53/1.

Singha, K., Pidlisecky, A., Day-Lewis, F.D., and Gooseff, M.N., 2010,

Electrical characterization of non-Fickian transport in groundwater and hyporheic systems: Water Resources Research, v. 46, no. 4, W00D07, doi:10.1029/2008WR007048.

Slater, L.D., Ntarlagiannis, D., Day-Lewis, F.D., Mwakanyamale, K., Versteeg, R.J., Ward, A., Strickland, C., Johnson, C.D., and Jr., J.W.L., 2010,

Use of electrical imaging and distributed temperature sensing methods to characterize surface water-groundwater exchange regulating uranium transport at the Hanford 300 Area, Washington: Water Resources Research, v. 46, no. 10, W10533, doi:10.1029/2010WR009110.

Smith, R.L., Böhlke, J.K., Garabedian, S.P., Revesz, K.M., and Yoshinari, T., 2004,

Assessing denitrification in groundwater using natural gradient tracer tests with ¹⁵N--In situ measurement of a sequential multistep reaction: Water Resources Research, v. 40, W07101, doi:10.1029/2003WR002919.

Smith, R.L., Böhlke, J.K., Revesz, K.M., Yoshinari, T.D., Hatzinger, P.B., Penarrieta, C.T., and Repert, D.A., 1999,

In situ assessment of the transport and microbial consumption of oxygen in ground water, Cape Cod, Massachusetts, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 317-322.

Smith, R.L., Howes, B.L., and Duff, J.H., 1989,

Use of tracer tests to measure the transport and consumption of methane in a contaminated aquifer, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 167-175.

Starn, J.J., 1996,

Apparent solute dispersion in an alluvial/aquifer stream system, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 935-940.

Sterling, S.N., Parker, B.L., Cherry, J.A., Williams, J.H., Lane, J.W., Jr., and Haeni, F.P., 2005,

Vertical cross contamination of trichloroethylene in a borehole in fractured sandstone: Ground Water, v. 43, no. 4, p. 557-573, doi:10.1111/j.1745-6584.2005.0087.x.

Stollenwerk, K.G., 1998,

Molybdate transport in a chemically complex aquifer--Field measurements compared with solute-transport model predictions: Water Resources Research, v. 34, no. 10, p. 2727- 2740, 98WR02163, doi:10.1029/98WR02163.

Stollenwerk, K.G., 1996,

Simulation of phosphate transport in sewage-contaminated groundwater, Cape Cod, Massachusetts: Applied Geochemistry, v. 11, no. 1-2, p. 317-324, doi:10.1016/0883-2927(95)00041-0.

Stollenwerk, K.G., 1996,

Simulation of reactions affecting transport of constituents in the acidic plume, Pinal Creek Basin, Arizona, in Brown, J.G., and Favor, B., eds., Hydrology and geochemistry of aquifer and stream contamination related to acidic water in Pinal Creek Basin near Globe, Arizona: U.S. Geological Survey Water-Supply Paper 2466, p. 21-50.

Stollenwerk, K.G., Breit, G.N., Welch, A.H., Yount, J.C., Whitney, J.W., Foster, A.L., Uddin, M.N., Majumder, R.K., and Ahmed, N., 2008,

Erratum to "Arsenic attention by oxidized aquifer sediments in Bangladesh" [Science of the Total Environment 379 (2007) 133-150]: Science of the Total Environment, v. 389, no. 2-3, p. 567-568, doi:10.1016/j.scitotenv.2007.08.018.

Stollenwerk, K.G., Breit, G.N., Welch, A.H., Yount, J.C., Whitney, J.W., Foster, A.L., Uddin, M.N., Majumder, R.K., and Ahmed, N., 2007,

Arsenic attenuation by oxidized aquifer sediments in Bangladesh: Science of the Total Environment, v. 379, no. 2-3, p. 133-150, doi:10.1016/j.scitotenv.2006.11.029 (Arsenic in the Environment, Biology and Chemistry--Arsenic in the Environment Special Issue, Bhattacharya, P., Welch, A.H., Stollenwerk, K.G., McLaughlin, M.J., Bundschuh, J., and Panaullah, G., eds.).

Stollenwerk, K.G., and Colman, J.A., 2004,

Natural remediation of arsenic contaminated ground water associated with landfill leachate: U.S. Geological Survey Fact Sheet 2004-3057, 4 p.

Stollenwerk, K.G., and Grove, D.B., 1987,

Natural-gradient tracer test in sand and gravel--Non-conservative transport of molybdenum, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. B-17-B-22.

Stollenwerk, K.G., and Kipp, K.L., 1989,

Simulation of the rate-controlled transport of molybdate in column experiments, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 151-161.

Stubbs, J.E., Veblen, L.A., Elbert, D.C., Zachara, J.M., Davis, J.A., and Veblen, D.R., 2009,

Newly recognized hosts for uranium in the Hanford Site vadose zone: Geochimica et Cosmochimica Acta, v. 73, no. 6, p. 1,563-1,576, doi:10.1016/j.gca.2008.12.004.

Thorn, K.A., Rostad, C.E., and Noyes, T.I., 2003,

Isolation and characterization of colloids (Chapter 7), in Schroeder, R.A., ed., Water-quality changes and organic-carbon characterization during recharge with recycled water at a research basin in Montebello Forebay, Los Angeles, California: U.S. Geological Survey Water-Resources Investigations Report 03-4146, p. 61-77.

Tiedeman, C.R., Hsieh, P.A., and Christian, S.B., 1995,

Characterization of a high-transmissivity zone by well test analysis--Steady state case: Water Resources Research, v. 31, no. 1, p. 27-37, 94WR01965, doi:10.1029/94WR01965.

Tobias, C., and Böhlke, J.K., 2011,

Biological and geochemical controls on diel dissolved inorganic carbon cycling in a low-order agricultural stream--Implications for reach scales and beyond: Chemical Geology, v. 283, no. 1-2, p. 18-30, doi:10.1016/j.chemgeo.2010.12.012.

Toepfer, J.A., Ford, R.M., Metge, D., and Harvey, R.W., 2012,

Impact of fluorochrome stains used to study bacterial transport in shallow aquifers on motility and chemotaxis of Pseudomonas species: FEMS Microbiology Ecology, p. n/a-n/a, doi:10.1111/j.1574-6941.2012.01355.x.

Verplanck, P.L., Nordstrom, D.K., and McCleskey, R.B., 2005,

Questa baseline and pre-mining ground-water quality investigation. 20. Water chemistry trends of the Red River, Taos County, New Mexico, with data from selected seeps, tributaries, and snow, 2000-2004: U.S. Geological Survey Scientific Investigations Report 2006-5028.

Verstraeten, I.M., Carr, J.D., Steele, G.V., Thurman, E.M., Bastian, K.C., and Dormedy, D.F., 1999,

Surface water/ground water interaction--Herbicide transport into municipal collector wells: Journal of Environmental Quality, v. 28, no. 5, p. 1396-1405, doi:10.2134/jeq1999.00472425002800050002x.

Voss, C., 2011,

Editor's message--Groundwater modeling fantasies--Part 1, Adrift in the details: Hydrogeology Journal, v. 19, no. 7, p. 1281-1284, doi:10.1007/s10040-011-0789-z.

Voss, C., 2011,

Editor's message--Groundwater modeling fantasies--Part 2, Down to Earth: Hydrogeology Journal, v. 19, no. 8, p. 1455-1458, doi:10.1007/s10040-011-0790-6.

Voss, C., Simmons, C., and Robinson, N., 2010,

Three-dimensional benchmark for variable-density flow and transport simulation--Matching semi-analytic stability modes for steady unstable convection in an inclined porous box: Hydrogeology Journal, v. 18, no. 1, p. 5-23, doi:10.1007/s10040-009-0556-6.

Voss, C.E., 1984,

SUTRA, A finite-element simulation model for saturated-unsaturated, fluid-density-dependent ground-water flow with energy transport or chemically-reactive single-species solute transport: U.S. Geological Survey Water-Resources Investigations Report 84-4369, 409 p.

Voss, C.I., and Provost, A.M., 2002,

SUTRA--A model for 2D or 3D saturated-unsaturated, variable-density ground-water flow with solute or energy transport: U.S. Geological Survey Water-Resources Investigations Report 2002-4231, 250 p.

Wallin, R.W., Bassett, R.L., and Eychaner, J.H., 1991,

Ground-water transport of polycyclic aromatic hydrocarbons in association with humic substances in the Pinal Creek basin, Globe, Arizona, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 511-515.

Walter, D.A., LeBlanc, D.R., Stollenwerk, K.G., and Campo, K.W., 1999,

Phosphorus transport in sewage-contaminated ground water, Massachusetts Military Reservation, Cape Cod, Massachusetts, 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 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 305-315.

Walter, D.A., and Masterson, J.P., 2003,

Simulation of advective flow under steady-state and transient recharge conditions, Camp Edwards, Massachusetts Military Reservation, Cape Cod, Massachusetts: U.S. Geological Survey Water-Resources Investigations Report 03-4053, 51 p.

Walter, D.A., Rea, B.A., Stollenwerk, K.G., and Savoie, J., 1996,

Geochemical and hydrologic controls on phosphorus transport in a sewage-contaminated sand and gravel aquifer near Ashumet Pond, Cape Cod, Massachusetts: U.S. Geological Survey Water-Supply Paper 2463, 89 p.

Walter, D.A., Rea, B.A., Stollenwerk, K.G., and Savoie, J., 1995,

Geochemical and hydrologic controls on phosphorus transport in a sewage-contaminated sand and gravel aquifer near Ashumet Pond, Cape Cod, Massachusetts: U.S. Geological Survey Open-File Report 95-381, 89 p.

Weatherill, D., Simmons, C.T., Voss, C.I., and Robinson, N.I., 2004,

Testing density-dependent groundwater models--Two-dimensional steady state unstable convection in infinite, finite and inclined porous layers: Advances in Water Resources, v. 27, no. 5, p. 547-562, doi:10.1016/j.advwatres.2004.01.003.

Welch, A.H., Stollenwerk, K.G., Breit, G.N., Foster, A.L., Yount, J.C., Whitney, J.W., Uddin, M.N., Alam, M.M., and Islam, M.S., 2006,

Attention of arsenic in Bangledesh sediments--Implications for ground-water development, in Naidu, R., and others, eds., Managing arsenic in the environment--From soil to human health: Collingwood, Australia, CSIRO Publishing, p. 363-377, ISBN:0643068686.

Wellman, T.P., Shapiro, A.M., and Hill, M.C., 2009,

Effects of simplifying fracture network representation on inert chemical migration in fracture-controlled aquifers: Water Resources Research, v. 45, no. 1, W01416, doi:10.1029/2008WR007025.

Welty, C., and Baehr, A.L., Joss, C.J., and Dillow, J.J.A., 1991,

Use of mathematical programming coupled with a transport model to optimize the design of vapor-extraction systems, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 276-279.

Willis, C., and Rubin, J., 1987,

Transport of reacting solutes subject to a moving dissolution boundary--Numerical methods and solutions: Water Resources Research, v. 28, no. 8, p. 1,561-1,574, 6W4588, doi:10.1029/WR023i008p01561.

Winston, R.B., and Voss, C.I., 2004,

SutraGUI--A graphical user interface for SUTRA, a model for ground-water flow with solute or energy transport: U.S. Geological Survey Open-File Report 03-285.

Winston, R.B., and Voss, C.I., 2003,

SutraGUI, a graphical interface for SUTRA, a model for ground-water flow with solute or energy transport: U.S. Geological Survey Open-File Report 2003-285, 114 p.

Wood, W.W., 1996,

Diffusion in solute transport--Three scales of importance, in Stevens, P.R., and Nicholson, T.J., eds., Joint U.S. Geological Survey, U.S. Nuclear Regulatory Commission Workshop on Research Related to Low-Level Radioactive Disposal, May 4-6, 1993, National Center, Reston, Virginia, Proceedings: U.S. Geological Survey Water-Resources Investigations Report 95-4015, p. 171-174.

Wood, W.W., Kraemer, T.F., and Hearn, P.P., Jr., 1990,

Intragranular diffusion--An important mechanism influencing solute transport in clastic aquifers?: Science, v. 247, no. 4950, p. 1569-1572, doi:10.1126/science.247.4950.1569.

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

Eolian transport, saline lake basins, and groundwater solutes: Water Resources Research, v. 31, no. 12, p. 3121-3129, 95WR02572, doi:10.1029/95WR02572.

Yager, R.M., Voss, C.I., and Southworth, S., 2009,

Comparison of alternative representations of hydraulic-conductivity anisotropy in folded fractured-sedimentary rock--Modeling groundwater flow in the Shenandoah Valley (USA): Hydrogeology Journal, v. 17, no. 5, p. 1111-1131, doi:10.1007/s10040-008-0431-x.

Yin, J., Haggerty, R., Stoliker, D.L., Kent, D.B., Istok, J.D., Greskowiak, J., and Zachara, J.M., 2011,

Transient groundwater chemistry near a river--Effects on U(VI) transport in laboratory column experiments: Water Resources Research, v. 47, no. 4, W04502, doi:10.1029/2010wr009369.

Zhang, H., Schwartz, F.W., Wood, W.W., Garabedian, S.P., and LeBlanc, D.R., 1998,

Simulation of variable-density flow and transport of reactive and nonreactive solutes during a tracer test at Cape Cod, Massachusetts: Water Resources Research, v. 34, no. 1, p. 67-82, 97WR02918, doi:10.1029/97WR02918.

Zhang, P., Johnson, W.P., Piana, M.J., Fuller, C.C., and Naftz, D.L., 2001,

Potential artifacts in interpretation of differential breakthrough of colloids and dissolved tracers in the context of transport in a zero-valent iron permeable reactive barrier: Ground Water, v. 39, no. 6, p. 831-840, doi:10.1111/j.1745-6584.2001.tb02471.x.

Zielinski, R.A., and Budahn, J.R., 2004,

Mode of occurrence and environmental mobility of oilfield NORM at USGS Research Site B, Osage Skiatook project, northeast Oklahoma, in International Petroleum Environmental Conference, Albuquerque, New Mexico, October 11-15, 2004.

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

Potential effects of regional pumpage on groundwater age distribution: Water Resources Research, v. 43, no. 6, W06418, doi:10.1029/2006WR004865.

There are 367 on-line publications in this section of the bibliography. The Toxics Bibliographic Data Base was last updated on 5/14/12.

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