Development of Computer Simulation Models and Statistical Analysis Software, Publications, and Documentation

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.

Abrams, R.H., Loague, K., and Kent, D.B., 1998,

Development and testing of a compartmentalized reaction network model for redox zones in contaminated aquifers: Water Resources Research, v. 34, no. 6, p. 1531-1541, 98WR00485, doi:10.1029/98WR00485.

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.

Andraski, B.J., and Jacobson, E.A., 2000,

Testing a full-range soil-water retention function in modeling water potential and temperature: Water Resources Research, v. 36, no. 10, p. 3081-3089, 2000WR900193, doi:10.1029/2000WR900193.

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 Bruell, C.J., 1990,

Application of the Stefan-Maxwell equations to determine limitations of Fick's Law when modeling organic vapor transport in sand columns: Water Resources Research, v. 26, no. 6, p. 1155-1163, doi:10.1029/WR026i006p01155.

Baehr, A.L., and Joss, C.J., 1995,

An updated model of induced airflow in the unsaturated zone: Water Resources Research, v. 31, no. 2, p. 417-421, 94WR02423, doi:10.1029/94WR02423.

Ball, J.W., and Nordstrom, D.K., 1991,

User's manual for WATEQ4F with revised thermodynamic data base and test cases for calculating speciation of major, trace and redoc elements in natural waters: U.S. Geological Survey Open-File Report 91-183, 185 p.

Battaglin, W.A., and Goolsby, D.A., 1998,

Regression models of herbicide concentrations in outflow from reservoirs in the midwestern USA, 1992-1993: Journal of the American Water Resources Association, v. 34, no. 6, p. 1369-1390, doi:10.1111/j.1752-1688.1998.tb05438.x.

Battaglin, W.A., Ulery, R.L., and Vowinkel, E.F., 1989,

Method for simulating water-table altitudes from stream and drainage-basin locations by use of a geographic information system, 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. 531-539.

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.

Bekins, B.A., Warren, E., and Godsy, E.M., 1997,

Comparing zero and first order approximations to the Monod Model, in Alleman, B.C., and Leeson, A., eds., In Situ and On Site Bioremediation--Procedings of the Fourth International Symposium on In Situ And On-Site Bioremediation, New Orleans, La., April 28-May 1, 1997: Columbus, Ohio, Battelle Press, v. 5, p. 547-552 (Contact The Conference Group Inc. for information on the availability of the proceedings.).

Bencala, K.E., 1983,

Simulation of solute transport in a mountain pool and-riffle stream with a kinetic mass transfer model for sorption: Water Resources Research, v. 19, no. 3, p. 732-738, doi:10.1029/WR019i003p00732.

Bencala, K.E., and Walters, R.A., 1983,

Simulation of solute transport in a mountain pool-and-riffle stream--A transient storage model: Water Resources Research, v. 19, no. 3, p. 718-724, doi:10.1029/WR019i003p00718.

Boyer, E.W., Hornberger, G.M., Bencala, K.E., and McKnight, D.M., 2000,

Effects of asynchronous snowmelt on flushing of dissolved organic carbon--A mixing model approach: Hydrological Processes, v. 14, no. 18, p. 3291-3308, doi:10.1002/1099-1085(20001230)14:18<3291::AID-HYP202>3.0.CO;2-2.

Boyer, E.W., Hornberger, G.M., Bencala, K.E., and McKnight, D.M., 1996,

Overview of a simple model describing variation of dissolved organic carbon in an upland catchment: Ecological Modeling, v. 86, p. 183-188, doi:10.1016/0304-3800(95)00049-6.

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.

Cabaniss, S.E., Zhou, Q., Maurice, P.A., Chin, Y., and Aiken, G.R., 2000,

A log-normal distribution model for the molecular weight of aquatic fulvic acids: Environmental Science and Technology, v. 34, no. 6, p. 1103-1109, doi:10.1021/es990555y.

Chapelle, F.H., Robertson, J.F., Landmeyer, J.E., and Bradley, P.M., 2000,

Methodology for applying monitored natural attenuation to petroleum hydrocarbon-contaminated ground-water systems with examples from South Carolina: U.S. Geological Survey Water-Resources Investigations Report 00-4161, 47. A 3 1/2" disk is included p.

Chapelle, F.H., Widdowson, M.A., Brauner, J.S., Mendez, E., and Casey, C.C., 2003,

Methodology for estimating times of remediation associated with monitored natural attenuation: U.S. Geological Survey Water-Resources Investigations Report 03-4057, 51 p.

Charlton, S.R., Macklin, C.L., and Parkhurst, D.L., 1997,

PHREEQCI - A graphical user interface for the geochemical computer program PHREEQC: U.S. Geological Survey Water-Resources Investigations Report 97-4222, 9 p.

Cheng, R.T., Casulli, V., and Gartner, J.W., 1993,

Tidal, residual, intertidal mudflat (TRIM) model and its applications to San Francisco Bay, California: Estuarine, Coastal and Shelf Science, v. 36, p. 235-280, doi:10.1006/ecss.1993.1016.

Chiou, C.T., Schmedding, D.W., and Manes, M., 2005,

Improved prediction of octanol--water partition coefficients from liquid-solute water solubilities and molar volumes: Environmental Science and Technology, v. 39, no. 22, p. 8840-8846, doi:10.1021/es050729d.

Chiou, C.T., Sheng, G., and Manes, M., 2001,

A partition-limited model for the plant uptake of organic contaminants from soil and water: Environmental Science and Technology, v. 35, no. 7, p. 1437-1444, doi:10.1021/es0017561.

Cole, B.E., and Cloern, J.E., 1987,

An empirical model for estimating phytoplankton productivity in estuaries: Marine Ecology Progress Series, v. 36, p. 299-305.

Cunningham, K.M., and Goldberg, M.C., 1989,

A model for photolytic decomposition of toxic materials adsorbed onto iron oxyhydroxides in surface waters, 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. 608.

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., 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.

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.

Day-Lewis, F.D., Person, M.A., and Konikow, L.F., 1995,

A computer program (MACPUMP) for interactive aquifer-test analysis: U.S. Geological Survey Water-Resources Investigations Report 95-4012, 32 p.

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.

Dillard, L.A., and Blunt, M.J., 2000,

Development of a pore network simulation model to study nonaqueous phase liquid dissolution: Water Resources Research, v. 36, no. 2, p. 439-454, 1999WR900301, doi:10.1029/1999WR900301.

Dillard, L.A., Essaid, H.I., and Blunt, M.J., 2001,

A functional relation for field-scale nonaqueous phase liquid dissolution developed using a pore network model: Journal of Contaminant Hydrology, v. 48, no. 1-2, p. 89-119, doi:10.1016/S0169-7722(00)00171-6.

Dillard, L.A., Essaid, H.I., and Herkelrath, W.N., 1997,

Multiphase flow modeling of a crude-oil spill site with a bimodal permeability distribution: Water Resources Research, v. 33, no. 7, p. 1617-1632, 97WR00857, doi:10.1029/97WR00857.

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.

du Bray, E.A., ed., 1995,

Preliminary compilation of descriptive geoenvironmental mineral deposit models: U.S. Geological Survey Open-File Report 95-0831, Online Version 1.0.

Ellefsen, K.J., 2003,

seg2_edit--A program for editing and manipulating SEG-2 files: U.S. Geological Survey Open-File Report 03-141, 11 p.

Ellefsen, K.J., 2000,

check_picks_x -- A program for checking the travel time picks of crosswell seismic and radar data: U.S. Geological Survey Open-File Report 00-109.

Ellefsen, K.J., 1999,

pick_xwell -- A program for interactive picking of crosswell seismic and radar data: U.S. Geological Survey Open-File Report 99-534.

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

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

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.

Gandhi, N., Bhavsar, S.P., Diamond, M.L., Kuwabara, J.S., Marvin-DiPasquale, M., and Krabbenhoft, D.P., 2007,

Development of a mercury speciation, fate and biotic uptake (BIOTRANSPEC) model--Application to Lahontan Reservoir (Nevada, USA): Environmental Toxicology and Chemistry, v. 26, no. 11, p. 2,260-2,273, doi:10.1897/06-468R.1.

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.

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., 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.

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., 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., 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.

Gooseff, M.N., Bencala, K.E., Scott, D.T., Runkel, R.L., and McKnight, D.M., 2005,

Sensitivity analysis of conservative and reactive stream transient storage models applied to field data from multiple-reach experiments: Advances in Water Resources, v. 28, no. 5, p. 479-492, doi:10.1016/j.advwatres.2004.11.012.

Green, T.R., Constantz, J.E., and Freyberg, D.L., 1996,

Upscaled soil-water retention using van Genuchten's function: Journal of Hydrologic Engineering, v. 1, no. 3, p. 123-130, doi:10.1061/(ASCE)1084-0699(1996)1:3(123).

Green, T.R., and Freyberg, D.L., 1995,

State-dependent anisotrophy--Comparison of quasi-analytical solutions with stochastic results for steady gravity drainage: Water Resources Research, v. 31, no. 9, p. 2201-2212, 95WR00790, doi:10.1029/95WR00790.

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.

Healy, R.W., and Ronan, A.D., 1996,

Documentation of computer program VS2DH for simulation of energy transport in variably saturated porous media--modification of the U.S. Geological Survey's computer program VS2DT: U.S. Geological Survey Water-Resources Investigations Report 96-4230, 36 p.

Healy, R.W., and Russell, T.F., 1998,

Solutions of the advection-dispersion equation in two dimensions by a finite volume Eularian-Lagrangian localized adjoint method: Advances in Water Resources, v. 21, no. 1, p. 11-26.

Heberton, C.I., Russell, T.F., Konikow, L.F., and Hornberger, G.Z., 2000,

A three-dimensional finite-volume Euleiian-Lagrangian localized adjoint method (ELLAM) for solute-transport modeling: U.S. Geological Survey Water-Resources Investigations Report 00-4087, 63 p.

Heppner, C.S., and Nimmo, J.R., 2005,

A computer program for predicting recharge with a master recession curve: U.S. Geological Survey Scientific Investigations Report 2005-5172, 8 p.

Hornberger, G.Z., and Konikow, L.F., 1998,

Addition of MOC3D solute-transport model capability to the U.S. Geological Survey MODFLOW-96 graphical-user interface using Argus open numerical environments: U.S. Geological Survey Open-File Report 98-188, 30 p.

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 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.

Hsieh, P.A., and others, a., 2001,

Conceptual models of flow and transport in the fractured vadose zone: Washington, D.C., National Academy Press, p.

Hughes, J.D., and Sanford, W.E., 2004,

SUTRA-MS - A version of SUTRA modified to simulate heat and multiple-solute transport: U.S. Geological Survey Open-File Report 2004-1207, 141 p.

Jakeman, A.J., Hornberger, G.M., Littlewood, I.G., Whitehead, P.G., Harvey, J.W., and Bencala, K.E., 1992,

A systematic approach to modelling the dynamic linkage of climate, physical catchment descriptors, and hydrologic response components: Mathematics and Computers in Simulation, v. 33, p. 359-366, doi:10.1016/0378-4754(92)90122-W.

Joss, C.J., and Baehr, A.L., 1997,

Documentation of AIR2D, A computer code to simulate two-dimensional, axisymmetric air flow in the unsaturated zone: U.S. Geological Survey Open-File Report 97-588, 106 p.

Joss, C.J., and Baehr, A.L., 1996,

A multispecies transport model to simulate vapor extraction and bioventing remediation of unsaturated zones contaminated with gasoline, 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. 61-63.

Joss, C.J., and Baehr, A.L., 1995,

Documentation of AIR3D, An adaptation of the ground water flow code MODFLOW to simulate three-dimensional airflow in the unsaturated zone: U.S. Geological Survey Open-File Report 94-533, 154 p.

Kipp, K.L., Jr., 1997,

Guide to the revised heat and solute transport simulator--HST3D, Version 2: U.S. Geological Survey Water-Resources Investigations Report 97-4157, 149 p.

Kipp, K.L., Jr., Konikow, L.F., and Hornberger, G.Z., 1998,

An implicit dispersive transport algorithm for the U.S. Geological Survey MOC3D solute-transport model: U.S. Geological Survey Water-Resources Investigations Report 98-4234, 54 p.

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.

Konikow, L.F., and Bredehoeft, J.D., 1992,

Ground-water models cannot be validated: Advances in Water Resources, v. 15, no. 1, p. 75-83, doi:10.1016/0309-1708(92)90033-X.

Konikow, L.F., Goode, D.J., and Hornberger, G.Z., 1996,

A three-dimensional method-of-characteristics solute-transport model (MOC3D): U.S. Geological Survey Water-Resources Investigations Report 96-4267, 87 p.

Konikow, L.F., Granato, G.E., and Hornberger, G.Z., 1994,

User's guide to revised method-of-characteristics solute-transport model (MOC--Version 3.1): U.S. Geological Survey Water-Resources Investigations Report 94-4115, 63 p.

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.

Lahvis, M.A., and Baehr, A.L., 1998,

Simulating transport of volatile organic compounds in the unsaturated zone using the computer model R-UNSAT: U.S. Geological Survey Fact Sheet FS-019-98, 4 p.

Lahvis, M.A., and Baehr, A.L., 1997,

Documentation of R-UNSAT, A computer model for the simulation of reactive transport in the unsaturated zone: U.S. Geological Survey Open-File Report 97-630, 104 p.

Luoma, S.N., and Rainbow, P.S., 2005,

Why is metal bioaccumulation so variable? Biodynamics as a unifying concept: Environmental Science and Technology, v. 39, no. 7, p. 1921-1931, doi:10.1021/es048947e.

Majure, J.J., and Eash, D.A., 1991,

An automated method to quantify physical basin characteristics, 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. 558-561.

Manteuffel, T.A., Grove, D.B., and Konikow, L.F., 1983,

Application of the conjugate-gradient method to ground-water model: U.S. Geological Survey Water-Resources Investigations Report 83-4009, 24 p.

Masterson, J.P., Walter, D.A., and Savoie, J., 1996,

Use of particle tracking to improve numerical model calibration and to analyze ground-water flow and contaminant migration, Massachusetts Military Reservation, Cape Cod, Massachusetts: U.S. Geological Survey Water-Supply Paper 2482, 50 p.

Mehl, S.W., and Hill, M.C., 2005,

MODFLOW-2005, the U.S. Geological Survey modular ground-water model--Documentation of shared node local grid refinement (LGR) and the boundary flow and head (BFH) package: U.S. Geological Survey Techniques and Methods 6-A12, 68 p.

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.

Merritt, M.L., and Konikow, L.F., 2000,

Documentation of a computer program to simulate lake-aquifer interaction using the MODFLOW ground-water flow model and the MOC3D solute-transport model: U.S. Geological Survey Water-Resources Investigations Report 00-4167, 146 p.

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.

Nimmo, J., 1991,

Comment on the treatment of residual water content in "A consistent set of parametric models for the two-phase flow of immiscible fluids in the subsurface" by L. Luckner et al: Water Resources Research, v. 27, no. 4, p. 661-662, 91WR00165, doi:doi:10.1029/91WR00165.

Nimmo, J.R., 2007,

Simple predictions of maximum transport rate in unsaturated soil and rock: Water Resources Research, v. 43, no. 5, W05426, doi:10.1029/2006WR005372.

Niswonger, R.G., Prudic, D.E., Pohll, G., and Constantz, J., 2005,

Incorporating seepage losses into the unsteady streamflow equations for simulating intermittent flow along mountain front streams: Water Resources Research, v. 41, W06006, doi:10.1029/2004WR003677.

Nordstrom, D.K., and Archer, D.G., 2003,

Arsenic thermodynamic data and environmental geochemistry, in Welch, A.H., and Stollenwerk, K.G., eds., Arsenic in ground water--Geochemistry and Occurrence: Boston, Kluwer Academic Publishers, p. 1-25.

Palandri, J.L., and Kharaka, Y.K., 2004,

A compilation of rate parameters of water-mineral interaction kinetics for application to geochemical modeling: U.S. Geological Survey Water-Resources Investigations Report 2004-1068, 64 p.

Papoulias, D.M., Noltie, D.B., and Tillitt, D.E., 1999,

A model fish system to test chemical effects on sexual differentiation and development, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 447-453.

Parkhurst, D.L., 1995,

User's guide to PHREEQC--A computer program for speciation, reaction-path, advective-transport, and inverse geochemical calculations: U.S. Geological Survey Water-Resources Investigations Report 95-4227, 143 p.

Parkhurst, D.L., and Appelo, C.A.J., 1999,

User's guide to PHREEQC--A computer program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations: U.S. Geological Survey Water-Resources Investigations Report 99-4259, 312 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.

Payne, T.e., Davis, J.A., Lumpkin, G.R., Chisari, R., and Waite, T.D., 2004,

Surface complexation model of uranyl sorption on Georgia kaolinite: Applied Clay Science, v. 26, p. 151-162, doi:10.1016/j.clay.2003.08.013.

Plummer, L.N., Parkhurst, D.L., Fleming, G.W., and Dunkle, S.A., 1988,

A computer program incorporating Pitzer's equations for calculation of geochemical reactions in brines: U.S. Geological Survey Water-Resources Investigations Report 88-4153, 310 p.

Plummer, L.N., Prestemon, E.C., and Parkhurst, D.L., 1994,

An interactive code (NETPATH) for modeling NET geochemical reactions along a flow PATH--Version 2.0: U.S. Geological Survey Water-Resources Investigations Report 94-4169, 130 p.

Plummer, L.N., Prestemon, E.C., and Parkhurst, D.L., 1991,

An interactive code (NETPATH) for modeling NET geochemical reactions along a flow PATH: U.S. Geological Survey Water-Resources Investigations Report 91-4078, 227 p.

Prudic, D.E., Konikow, L.F., and Banta, E.R., 2004,

A new streamflow-routing (SFR1) package to simulate stream-aquifer interaction with MODFLOW-2000: U.S. Geological Survey Open-File Report 2004-1042.

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.

Reinfelder, J.R., Fischer, N.S., Luoma, S.N., Nichols, J.W., and Wang, W.X., 1998,

Trace element trophic transfer in aquatic organisms--A critique of the kinetic model approach: The Science of the Total Environment, v. 219, no. 2-3, p. 117-135, doi:10.1016/S0048-9697(98)00225-3.

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.

Runkel, R.L., 2000,

Using OTIS to model solute transport in streams and rivers: U.S. Geological Survey Fact Sheet 138-99, 4 p.

Runkel, R.L., 1998,

One dimensional transport with inflow and storage (OTIS)--A solute transport model for streams and rivers: U.S. Geological Survey Water-Resources Investigations Report 98-4018, 73 p.

Runkel, R.L., Bencala, K.E., and Broshears, R.E., 1996,

An equilibrium-based simulation model for reactive solute transport in small streams, 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. 775-780.

Runkel, R.L., Bencala, K.E., Broshears, R.E., and Chapra, S.C., 1996,

Reactive solute transport in streams--1, Development of an equilibrium-based model: Water Resources Research, v. 32, no. 2, p. 409-418, 95WR03106, doi:10.1029/95WR03106.

Runkel, R.L., Bencala, K.E., and Kimball, B.A., 1999,

Modeling solute transport and geochemistry in streams and rivers using OTIS and OTEQ, 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. 109-118.

Runkel, R.L., and Chapra, S., 1993,

An efficient numerical solution of the transient storage equations for solute transport in small streams: Water Resources Research, v. 29, no. 1, p. 211-215, 92WR02217, doi:10.1029/92WR02217.

Runkel, R.L., Kimball, B.A., McKnight, D.M., and Bencala, K.E., 1999,

Reactive solute transport in streams--A surface complexation approach for trace metal sorption: Water Resources Research, v. 35, no. 12, p. 3829-3840, 1999WR900259, doi:10.1029/1999WR900259.

Runkel, R.L., Kimball, B.A., Walton-Day, K., and Verplanck, P.L., 2007,

A simulation-based approach for estimating premining water quality--Red Mountain Creek, Colorado: Applied Geochemistry, v. 22, no. 9, p. 1899-1918, doi:10.1016/j.apgeochem.2007.03.054.

Runkel, R.L., McKnight, D.M., Bencala, K.E., and Chapra, S.C., 1996,

Reactive solute transport in streams--2, Simulation of a pH modification experiment: Water Resources Research, v. 32, no. 2, p. 419-430, 95WR03107, doi:10.1029/95WR03107.

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., 1991,

A steady-state unsaturated-zone model to simulate pesticide transport: U.S. Geological Survey Water-Resources Investigations Report 90-4164, 13 p.

Rutledge, A.T., and Helgesen, J.O., 1989,

Use of a simplified transport model for pesticides in the unsaturated zone, 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. 523-530.

Scott, D.T., Gooseff, M.N., Bencala, K.E., and Runke., 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.

See, R.B., Naftz, D.L., and Qualls, C.L., 1992,

GIS-assisted regression analysis to identify sources of selenium in streams: Water Resources Bulletin, v. 28, no. 2, p. 315-330, doi:10.1111/j.1752-1688.1992.tb03997.x.

Solomon, D.K., Cook, P.G., and Plummer, L.N., 2006,

Models of groundwater ages and residence times (chapter 6), in IAEA, ed., Use of chlorofluorocarbons in hydrology--A guidebook: Vienna, International Atomic Energy Agency, p. 73-88.

Stackelberg, P.E., and Siwiec, S.F., 1992,

Evaluation of statistical models to predict chemical quality of shallow ground water in the pine barrens of Suffolk County, Long Island, New York: U.S. Geological Survey Water-Resources Investigations Report 92-4100, 22 p.

Thorstenson, D.C., and Parkhurst, D.L., 2004,

Calculation of individual isotope equilibrium constants for geochemical reactions: Geochimica et Cosmochimica Acta, v. 68, no. 11, p. 2449-2465, doi:10.1016/j.gca.2003.11.027.

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.

Vrabel, J., and Glynn, P.D., 1998,

PHRQCGRF - A computer program for graphical interpretation of PHREEQC geochemical transport simulations: U.S. Geological Survey Open-File Report 98-281, 30 p.

Wang, Y.S., Miller, D.R., Anderson, D.E., and McManus, M.L., 1995,

A lagrangian stochastic model for aerial spray transport above an oak forest: Agricultural and Forest Meteorology, v. 76, no. 3-4, p. 277-291, doi:10.1016/0168-1923(95)02221-I.

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.

Wente, S.P., 2004,

A statistical model and national data set for partioning fish-tissue mercury concentration variation between spatiotemporal and sample characteristic effects: U.S. Geological Survey Scientific Investigations Report 2004-5199, 15 p.

Wershaw, R.L., 1993,

Model for humus in soils and sediments: Environmental Science and Technology, v. 27, no. 5, p. 814-816, doi:10.1021/es00042a603.

Wershaw, R.L., 1992,

Membrane-micelle model for humus in soils and sediments and its relation to humification: U.S. Geological Survey Open-File Report 91-513, 64 p.

Winfield, K.A., 2005,

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

Winston, R.B., 2006,

GoPhast--A graphical user interface for PHAST: U.S. Geological Survey Techniques and Methods 6-A20, 98 p.

Winston, R.B., 2001,

Programs for simplifying the analysis of geographic information in U.S. Geological Survey ground-water models: U.S. Geological Survey Open-File Report 01-392, 67 p.

Winston, R.B., 2000,

Graphical user interface for MODFLOW, version 4: U.S. Geological Survey Open-File Report 00-315, 27 p.

Winston, R.B., 1999,

Upgrade to MODFLOW-GUI--Addition of MODPATH ZONEBUDGET, and additional MODFLOW packages to the U.S. Geological Survey MODFLOW-96 graphical-user interface: U.S. Geological Survey Open-File Report 99-184, 64 p.

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., Kraemer, T.F., and Shapiro, A., 2004,

Radon (222Rn) in ground water of fractured rocks--A diffusion/ion exchange model: Ground Water, v. 42, no. 4, p. 552-567, doi:10.1111/j.1745-6584.2004.tb02624.x.

Worrall, F., 2001,

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

Zheng, C., Hill, M.C., and Hsieh, P.A., 2001,

MODFLOW-2000, the U.S. Geological Survey modular ground-water model--User guide to the LMT6 package, the linkage with MT3DMS for multi-species mass transport modeling: U.S. Geological Survey Open-File Report 01-82, 43 p.

Zinn, B.A., and Konikow, L.F., 2005,

MODFLOW data extractor program: U.S. Geological Survey Open-File Report 2005-1143, 7 p.

There are 144 on-line publications in this section of the bibliography. The Toxics Bibliographic Data Base was last updated on 4/30/08.

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