Conference Proceedings Papers Published by the Toxic Substances Hydrology Program

Kharaka, Y.K., Thordsen, J.J., Hovorka, S.D., Nance, S.H., Cole, D.R., Phelps, T.J., and Knauss, G.K., 2007,

Subsurface monitoring of anthropogenic CO2 injected in sedimentary basins--Results from the Frio-I brine test, Texas, USA, in Bullen, T.D., and Wang, Y., eds., Water-Rock Interaction--Proceedings of the 12th International Symposium on Water-Rock Interaction, Kunming, China, July 31-August 5, 2007: London, Taylor and Francis Ltd, v. 1, p. 597-601, ISBN:9780415451369.

Kimball, B.A., Bianchi, F., Walton-Day, K., Runkel, R.L., Nannucci, M., and Salvadori, A., 2007,

Quantification of changes in metal loading from storm runoff, Merse River (Tuscany, Italy), in Cidu, R., and Frau, F., eds., Water in Mining Environments, Proceedings of the International Mine Water Association Symposium 2007, University of Cagliari, Cagliari, Sardinia, Italy, May 27-31, 2007: p. 83-87.

MacWilliams, M.L., and Cheng, R.T., 2007,

Three-dimensional hydrodynamic modeling of San Pablo Bay on an unstructured grid, in Proceedings of the 7th International Conference on HydroScience and Engineering, Philadelphia, September 10-13, 2006: p. 16, ISBN:0977447405.

Nordstrom, D.K., 2007,

Effects of seasonal and climatic change on water quality from acid rock drainage in the Western United States, in Cidu, R., and Frau, F., eds., Water in Mining Environments, Proceedings of the International Mine Water Association Symposium 2007, University of Cagliari, Cagliari, Sardinia, Italy, May 27-31, 2007: p. 11-16 (keynote address).

Verplanck, P.L., Mueller, S.H., Goldfarb, R.J., and Nordstrom, D.K., 2007,

Elevated arsenic in ground water, Ester Dome (Alaska), in Cidu, R., and Frau, F., eds., Water in Mining Environments, Proceedings of the International Mine Water Association Symposium 2007, University of Cagliari, Cagliari, Sardinia, Italy, May 27-31, 2007: p. 473-477.

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

Cross-borehole flow tests and insights into hydraulic connections in fractured mudstone and sandstone, in Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP 2007), Denver, Colorado, April 1-5, 2007: Denver, Colo., Environmental and Engineering Geophysical Society, p. 1140-1152 (CD-ROM).

De Flaun, M.F., Drew, S., Dale, J., Lacombe, P., and Schauble, P., 2006,

Application of bioaugmentation for TCE DNAPL in fractured bedrock, in Sass, B.M., ed., Fifth International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 22-25, 2006: Columbus, Ohio, Battelle Press, (CD ROM).

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.

Kharaka, Y.K., Cole, D.R., Thordsen, J.J., Kakouros, E., Pfiffner, S., and Hovorka, S.D., 2006,

Environmental implications of toxic metals and dissolved organics released as a result of CO₂ injection into the Frio Formation, Texas, USA--Proceedings of the International Symposium on Site Characterization for CO₂ Geologic Storage, March 20-22, 2006, Berleley, California, in Lawrence Berkeley National Laboratories Report LBNL-59726, p. 214-218.

Kimball, B.A., Church, S.E., and Besser, J.M., 2006,

Lessons learned from the U.S. Geological Survey Abandoned Mine Lands Initiative - 1997-2002, in Barnhisel, R.I., ed., International Conference on Acid Rock Drainage 7, St. Louis, Missouri, March 27-30, 2006: American Society of Mining and Reclamation, p. 944-963.

Konikow, L.F., 2006,

From data gathering to ground-water modeling, in Sánchez-Vila, X., Cabrera, M.C., and Valverde, M., eds., Proceedings of the IAH Workshop From Data Gathering and Groundwater Modelling to Integrated Management, Alicante, Spain, October 4-8, 2005: Madrid, Instituto Geológico y Minero de España, p. 17-31.

Liu, L., Lane, J.W., Jr., Day-Lewis, F.D., and Zhu, L., 2006,

Wave interferometry applied to borehole radar data--virtual monostatic and multi-offset reflection profiling, in Proceedings of the Eleventh International Conference on Ground Penetrating Radar (CD-ROM), Columbus, Ohio, June 19-22, 2006.

Triska, F.J., Duff, J.H., Warren, E., Godsy, E.M., Jackman, A.P., and Avanzino, R.J., 2006,

High and low flow nitrate distribution and its implications for nitrate retention in Navigation Pool 8, Upper Mississippi River (UMR), and in a high nitrate tributary, the Root River, USA, in Jones, J., ed., XXIX Congress of the International Association of Theoretical and Applied Limnology, Lahti, Finland, August 8-14, 2004: Verhandlungen Internationale Vereinigung für Theoretische und Angewandte Limnologie, v. 29, no. 4, p. 1,729-1,735, ISBN:978-3-510-54068-6.

Zhu, L., Liu, L., Lane, J.W., Jr., and Day-Lewis, F.D., 2006,

Numerical simulation of EM wave propagation using split-step alternating direction implicit FDTD method, in Proceedings of the Eleventh International Conference on Ground Penetrating Radar (CD-ROM), Columbus, Ohio, June 19-22, 2006.

Carter, J.L., and Fend, S.V., 2005,

Setting limits--The development and use of factor-ceiling distributions for an urban assessment using macroinvertebrates, in Brown, L.R., Gray, R., Hughes, R.M., and Meador, M.R., eds., The effects of urbanization on stream ecosystems (Symposium 47), Bethesda, Maryland: American Fisheries Society.

Chapelle, F.H., Campbell, B.G., Looney, B.B., Wiedemeier, T.H., and Sink, C.H., 2005,

Empirical and deterministic methods for assessing monitored natural attenuation, in Proceedings of the In Situ and On-Site Bioremediation Eighth International Symposium, Baltimore, Maryland, June 6-9, 2005: Columbus, Ohio, Battelle Press, (Contact The Conference Group Inc. for information on the availability of the proceedings.).

Fend, S.V., Carter, J.L., and Kearns, F.R., 2005,

Relationships of field habitat measurements, visual habitat indices and land cover to benthic macroinvertebrates in urbanized streams of the Santa Clara Valley, California, in Brown, L.R., Gray, R., Hughes, R.M., and Meador, M.R., eds., The effects of urbanization on stream ecosystems (Symposium 47), Bethesda, Maryland: American Fisheries Society.

Frick, E.A., and Dalton, M.S., 2005,

Characterization of anthropogenic organic compounds in the source water and finished water for the City of Atlanta, October 2002-September 2004, in Hatcher, K.J., ed., Proceedings of the 2005 Georgia Water Resources Conference, Athens, Georgia, April 25-27, 2005: Institute of Ecology, The University of Georgia, Athens, Georgia, p. 125-131, CD-ROM.

Grégoire, C., Lane, J.W.J., and Joesten, P.K., 2005,

Steam injection pilot study in a contaminated fractured limestone (Maine, USA)--Modeling and analysis of borehole radar reflection data, in Proceedings of the 3rd International Workshop on Advanced Ground Penetrating Radar, Delft, The Netherlands, May 2-4, 2005.

Harvey, R.W., 2005,

Predicting bacterial transport--What column- and field-scale tracer tests can tell us and what they cannot, in Proceedings of the Technical Workshop, M.-W.a.A., ed., Sede Boqer, Israel, September 20-21, 2005: p. 39-43.

McMahon, P., Böhlke, J.K., Brown, C., Burow, K., Crandall, C., and Landon, M., 2005,

Use of isotopes, age-dating, and numerical simulation to evaluate source histories and transport of NO3- to public supply wells in principal aquifers of the United States, in Proceedings of the Sixth International Symposium on Applied Isotope Geochemistry, Prague, Czech Republic, September 11-16, 2005: p. 157-158 (CD-ROM).

Nordstrom, D.K., 2005,

A river on the edge--Water quality in the Red River and the USGS background study, in Price, L.G., Bland, D., McLemore, V.T., and Barker, J.M., eds., Mining in New Mexico, Decision-Makers Conference 2005, Taos region, Socorro, New Mexico: New Mexico Bureau of Geology and Mineral Resources, p. 64-67.

Andraski, B.J., Halford, K.J., and Michel, R.L., 2004,

Plume-scale testing of a simplified method for detecting tritium contamination in plants and soil, in Workshop on Long-term Performance Monitoring of Metals and Radionuclides in the Subsurface, Reston, Virginia, April 21-22, 2004: Florida State University, Tallahassee.

Barber, L.B., Schnoebelen, D.J., Murphy, S.F., Keefe, S.H., Kolpin, D.W., Gray, J.L., Furlong, E.T., Zaugg, S.D., Sandstrom, M.W., Meyer, M.T., and Sprague, L.A., 2004,

Fate of organic wastewater contaminants--A lagrangian based comparison between high and low gradient streams, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 47 (CD-ROM).

Barnes, K.K., Kolpin, D.W., Furlong, E.T., Zaugg, S.D., Meyer, M.T., Barber, L.B., and Focazio, M.J., 2004,

Pharmaceuticals, hormones, and other organic wastewater contaminants in ground water resources, in Proceedings of Groundwater Foundation Annual Conference and Groundwater Guardian Designation, Groundwater and Public Health---Making the Connection, Washington, D.C., November 4-5, 2004: Groundwater Foundation, p. 24-30.

Burton, B.L., Olhoeft, G.R., and Powers, M.H., 2004,

Frequency spectral analysis of GPR data over a crude oil spill, in Proceedings of the Tenth International Conference on Ground Penetrating Radar, Delft, The Netherlands, June 21-24, 2004: Delft University of Technology, p. 267-270.

Cain, T.G., Kolpin, D.W., Vargo, J.D., and Wichman, M.D., 2004,

Occurrence of antibiotics, pharmaceuticals and sterols at select surface and wastewater sites in Iowa, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 151-157 (CD-ROM).

Chapelle, F.H., 2004,

A mass balance approach to monitored natural attenuation, in Proceedings of the Fourth International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, Calif., May 24-28, 2004: Columbus, Ohio, Battelle Press, (Contact The Conference Group Inc. for information on the availability of the proceedings.).

Constantz, J.E., and Essaid, H.I., 2004,

The influence of ground water on stream restoration following dam removal, in Proceedings of the American Water Resources Association conference on riparian ecosystems and buffers, Olympic Valley, California, June 2004: p. 1-5 (section P), CD-ROM.

Cordy, G., Duran, N., Anning, D., Furlong, E., Zaugg, S., and Kolpin, D., 2004,

Temporal occurrence and persistence of pharmaceuticals, pathogens, and other wastewater compounds in an effluent-dependent stream, Tuscon, Arizona, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 75-77 (CD-ROM).

Curtis, G.P., and Davis, J.A., 2004,

Simulation of U(VI) transport in groundwater with variable geochemical conditions, in Wanty, R.B., and Seal II, R.R., eds., Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: Balkema, v. 2, p. 927-933.

DeJong, K.E., Siefrist, R.L., Barber, L.B., and Wren, A.L., 2004,

Occurrence of emerging organic chemicals in wastewater effluents from onsite systems, in Proceedings of the 10th National Symposium on Individual and Small Community Sewage Systems, Sacramento, California: American Society of Agricultural Engineers, p. 400-407 (paper no. 701P0104).

DeJong, K.E., Siegrist, R.L., Barber, L.B., and Wren, A.L., 2004,

Occurrence of emerging organic chemicals in onsite wastewater system effluents, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 40-41, CD-ROM.

Furlong, E.T., Kinney, C.A., Werner, S.L., and Cahill, J.D., 2004,

Presence and behavior of wastewater-derived pharmaceuticals in soil samples irrigated by reclaimed water, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 292-293, CD-ROM.

Glassmeyer, S.T., Furlong, E.T., Kolpin, D.W., Ferrer, I., Cahill, J.D., Zaugg, S.D., Werner, S.L., and Kryak, D.D., 2004,

Persistence of pharmaceuticals and other wastewater related compounds, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 42-43, CD-ROM.

Green, A., Lane, J.W., Jr., Johnson, C.D., Williams, J.H., Mondazzi, R.A., and Joesten, P.K., 2004,

Combined use of borehole geophysics and packers to site potable wells in a contaminated area, in U.S. EPA/NGWA Fractured Rock Conference--State of the Science and Measuring Success in Remediation, Portland, Maine, September 13-15, 2004: National Ground Water Association.

Grégoire, C., Lane, J.W., Jr., and Loesten, P.K., 2004,

The use of borehole radar tomography to monitor a stream injection pilot study in a contaminated fractured limestone, in EAGE (European Association of Geoscientists and Engineers) Near Surface Geophysics meeting, Utrecht, The Netherlands, September 6-9, 2004: Houton.

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.

Holloway, J.M., Smith, R.L., and Nordstrom, D.K., 2004,

Nitrogen transformations in hot spring runoff, Yellowstone National Park, USA, 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, July 2004: A.A. Balkema, p. 145-148.

Johnson, C.D., Lane, J.W., Jr., and Day-Lewis, F.D., 2004,

Time-series monitoring in fractured-rock aquifers, in Proceedings of the U.S. EPA/NGWA Fractured Rock Conference, Portland, Maine, September 13-15, 2004: National Ground Water Association.

Katz, B.G., Furlong, E.T., Zaugg, S.D., David, H., Taylor, K., and Shakar, J.J., 2004,

Preliminary evidence for the occurrence of pharmaceuticals and wastewater compounds in a karstic aquifer near a spray field, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 45-46, CD-ROM.

Kharaka, Y.K., Ambats, G., and Abbott, M.M., 2004,

Impacts of petroleum production on ground and surface waters--Results from the OSPER "B" Site, Osage County, Oklahoma, in International Petroleum Environmental Conference, Albuquerque, New Mexico, October 11-15, 2004.

Kharaka, Y.K., Otton, J.K., and Abbott, M.M., 2004,

Environmental impacts of petroleum production--Results from OSPER "A" site, Oklahoma, in Wanty, R.B., and Seal III, R.R., eds., Proceedings of the Eleventh International Symposium on Water Rock Interaction, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 1547-1550.

Kimball, B.A., Runkel, R.L., and Walton-Day, K., 2004,

Evaluation of remediation alternatives in streams affected by acidic, metal-rich drainage, in Wanty, R.B., and Seal III, R.R., eds., Proceedings of the Eleventh International Symposium on Water-Rock Interaction WRI-II, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 1551-1555.

Kolpin, D.W., Battaglin, W.A., Meyer, M.T., Schnoebelen, D.J., and Kalkhoff, S.J., 2004,

Pesticide degradates--Monitoring and occurrence, in Proceedings of International Symposium on Pesticides, their Degradates, and Adjuvants, Prague, Czech Republic, June 4, 2004.

Krapac, I.G., Koike, S., Meyer, M.T., Snow, D.D., Chou, S.F.J., Mackie, R.I., Roy, W.R., and Chee-Sanford, J.C., 2004,

Long term monitoring of the occurrence of antibiotics residues and antibiotic resistance genes in groundwater near swine confinement facilities, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 158-174, CD-ROM.

Lane, J.W., Jr., Day-Lewis, F.D., Versteeg, R.J., and Casey, C.C., 2004,

Use of borehole radar methods to monitor a pilot-scale vegetable oil biostimulation pilot project at Fridley, Minnesota, in Proceedings of the Fourth International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 24-27, 2004: Columbus, Ohio, Battelle Press, CD-ROM, 9 p.

Lane, J.W., Jr., Day-Lewis, F.D., Versteeg, R.J., Casey, C.C., and Joesten, P.K., 2004,

Application of cross-borehole radar to monitor field-scale vegetable oil injection experiments for biostimulation, in Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP 2004), Colorado Springs, Colorado, February 22-26, 2004: Environmental and Engineering Geophysical Society, p. CD-ROM, 20 p.

McGuire, P.E., Moses, D., and Andraski, B.J., 2004,

Evapotranspiration cover for containment at U.S. Army Fort Carson landfill site, in 30th Environmental and Energy Symposium and Exhibition, Session Twelve, San Diego, California, April 5-8, 2004: National Defense Industrial Association, p. 24-page PowerPoint Presentation (PowerPoint file).

Meyer, M.T., Lee, E., Kolpin, D.W., and Becher, K., 2004,

Isomeric composition of tetracycline antibiotics in liquid manure at a swine animal feeding operation in Iowa, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 131-132, CD-ROM.

Morin, R.H., 2004,

Contaminant transport behavior in sand-and-gravel aquifers based upon the interplay between porosity and hydraulic conductivity, in Proceedings of the 5th International Association of Hydrogeologists Conference, Quebec City, Canada: Association of Hydrogeologists, p. 32-35.

Nordstrom, D.K., 2004,

From research to remediation--Application of hydrogeochemical research for effective mine site remediation, in Jarvis, A.P., Dudgeon, B.A., and Younger, P.L., eds., Mine Water 2004, Process, Policy, and Progress, Newcastle upon Tyne, United Kingdom, September 19-23, 2004: International Mine Water Association, v. 1, p. 141-148.

Nordstrom, D.K., 2004,

Negative pH, efflorescent mineralogy, and the challenge of environmental restoration at the Iron Mountain Superfund mine site, or why not to plug a mine, in GIS - Geoscience Applications and Developments/Treatment technologies for mining impacted water -- Workshop at the Geological Institute of the Technical University of the Mining Academy, Freiberg, Germany, June 18, 2004: Wissenschaftliche Mitteilungen, v. 25, p. 125-131.

Nordstrom, D.K., Ball, J.W., and McCleskey, R.B., 2004,

Oxidation reactions for reduced Fe, As, and S in thermal waters of Yellowstone National Park--Biotic or abiotic, in Wanty, R.B., and Seal, R.R., II., eds., Proceedings of the Eleventh International Symposium on Water - Rock Interaction, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 59-62.

Otton, J.K., Herkelrath, W.N., Kharaka, Y.K., and Zielinski, R.A., 2004,

Impact of oil production fluid releases at the USGS' OSPER "B" site, Osage County, OK, USA, in Wanty, R.B., and Seal III, R.R., eds., Proceedings of the Eleventh International Symposium on Water Rock Interaction, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 1601-1604.

Otton, J.K., and Reister, D.B., 2004,

Hyperspectral signature of the salt scar and other oilfield disturbed areas at USGS Osage-Skiatook Petroleum Environmental Research (OSPER) Site a, northeast Oklahoma - A preliminary report, in International Petroleum Environmental Conference, Albuquerque, New Mexico, October 11-15, 2004.

Otton, J.K., and Zielinski, R.A., 2004,

Three-dimensional architecture of bedrock lithology, weathering, and produced water movement at the USGS Osage Skiatook Petroleum Environmental Research (OSPER) site, northeast Oklahoma, in International Petroleum Environmental Conference, Albuquerque, New Mexico, October 11-15, 2004.

Peters, N.E., Frick, E.A., Painter, J.A., and Hillick, T.A., 2004,

Organic wastewater compounds in urban streams, Atlanta, Georgia, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 63-69, CD-ROM.

Phillips, P.J., Stinson, B., Zaugg, S.D., and Furlong, E.T., 2004,

Concentrations of organic compounds in wastewater at five sites in New York State, 2003, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 73-74, CD-ROM.

Ratasuk, N., and Nanny, M.A., 2004,

Contribution of quinone functional groups to the electron transfer capacity of humic substances, in Preprints of Extended Abstracts Presented at the 227th ACS National Meeting, Division of Environmental Chemistry, Anaheim, California, March 28-April 1, 2004: American Chemical Society, v. 44, no. 1, p. 195-199 (Abstract).

Riggs, A.C., and Deacon, J.E., 2004,

Connectivity in desert aquatic ecosystems--The Devils Hole Story, in Sada, D.W., and Sharpe, S.E., eds., Spring-fed Wetlands, Important Scientific and Cultural Resources of the Intermountain Region: Proceedings DHS Publication No. 41210, p. 1-38.

Schuster, P.F., Reddy, M.M., Aiken, G.R., and Shanley, J.B., 2004,

What effect does permafrost have on dissolved organic carbon transport to streams during snowmelt, in Wanty, R.B., and Seal, R.R., eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: A.A. Balkema Publishers, v. 2, p. 1385-1389.

Smith, B.D., Otton, J.K., Zielinski, R.A., Abbott, M.M., and Huang, H., 2004,

Conductivity depth imaging of areas of shallow brine plumes at the USGS OSPER Site, Osage Co., Oklahoma, in International Petroleum Environmental Conference, Albuquerque, New Mexico, October 11-15, 2004.

Stackelberg, P., Furlong, E., Zaugg, S., Meyer, M., Gibs, J., and Lippincott, R.L., 2004,

Fate of organic wastewater-related contaminants in a drinking-water-treatment plant, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 17-18, CD-ROM.

Stonestrom, D.A., Abraham, J.D., Andraski, B.J., Baker, R.J., Mayers, C.J., Michel, R.L., Prudic, D.E., Striegl, R.G., and Walvoord, M.A., 2004,

Monitoring radionuclide contamination in the unsaturated zone--Lessons learned at the Amargosa Desert Research Site, Nye County, Nevada, in Workshop on Long-term Performance Monitoring of Metals and Radionuclides in the Subsurface, Reston, Virginia, April 21-22, 2004: Florida State University, Tallahassee.

Thordsen, J.J., Kharaka, Y.K., and Kakouros, E., 2004,

Removal of contaminant salt from a depleted petroleum field by runoff--Results from OSPER "A" site, Osage County, Oklahoma, in International Petroleum Environmental Conference, Albuquerque, New Mexico, October 11-15, 2004.

Verplanck, P.L., Wanty, R.B., Berger, B.R., Tuttle, M., Kimball, B.A., and Farmer, G.L., 2004,

Hydrogeochemistry of an acidic, alpine watershed, Redwell basin, Colorado, in Wanty, R.B., and Seal III, R.R., eds., Proceedings of the Eleventh International Symposium on Water-Rock Interaction WRI-II, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 1649-1653.

Walvoord, M.A., and Stonestrom, D.A., 2004,

Enhanced gas-phase transport in a deep unsaturated zone, Amargosa Desert (U.S.A.), in Kovar, K., Hrkal, Z., and Bruthans, J., eds., Proceedings of International Conference on Finite-element Models, MODFLOW, and More, Karlovy Vary, Czech Republic, September 12-16, 2004: IAHS, p. 227-230.

Wanty, R.B., Verplanck, P.L., Tuttle, M., Runkel, R.L., Berger, B.R., and Kimball, B.A., 2004,

Resolving natural and anthropogenic sources of solutes to a watershed from historic mining, in Wanty, R.B., and Seal III, R.R., eds., Proceedings of the Eleventh International Symposium of Water-Rock Interaction WRI-II, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 1659-1663.

Wilkison, D.H., Cahill, J.D., Zaugg, S.D., Poulton, B.C., and Armstrong, D.J., 2004,

Source and fate of pharmaceuticals and selected organic wastewater compounds in the Blue River Basin, metropolitan Kansas City, USA, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 36-37, CD-ROM.

Zhang, M., Hobbs, M.Y., Frape, S.K., Nordstrom, D.K., Ball, J.W., and McCleskey, R.B., 2004,

Stable chlorine isotope composition of geothermal waters from Yellowstone National Park, in Wanty, R.B., and Seal, R.R., II., eds., Proceedings of the Eleventh International Symposium on Water - Rock Interaction, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 233-236.

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.

Adams, C., Qiang, Z., Barnes, E., Kurwadkar, S., and Meyer, M., 2003,

Occurrence and control of sulfonamides and macrolides antibiotics in full-scale drinking water treatment plants, in Proceedings of the 3rd International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, March 19-21, 2003: National Ground Water Association, p. 248-252 (CD-ROM).

Babiarz, C.L., Hurley, J.P., Krabbenhoft, D.P., Trinko, M., Tate, M., Chadwick, S.P., and Armstrong, D.E., 2003,

A hypolimnetic mass balance of mercury from a dimictic lake; results from the METAALICUS project , in Boutron, C.F., and Ferrari, C.P., eds., Proceedings XIIth international conference on Heavy metals in the environment, Volume I, Grenoble, France, May 26-30, 2003: Journal de Physique. IV, v.107, p. 83-86, doi:doi:10.1051/jp4:20030249.

Ball, J.W., Izbicki, J.A., and Bullen, T.D., 2003,

Stable isotope variations of hexavalent chromium in ground water in the western part of the Mojave Desert, California, USA, in Fifth International Symposium on Applied Isotope Geochemistry, Heron Island, Australia, May 26-30, 2003.

Battaglin, W.A., Ulery, R., Welborn, T., and Winterstein, T., 2003,

Susceptibility of surface water in Texas to nonpoint source pesticide contamination, in Kolpin, D., and Williams, J.W., eds., AWRA 2003 Spring Specialty Conference: Agricultural Hydrology and Water Quality, Kansas City, Missouri, May 12-14, 2003: American Water Resources Association, p. on CD-ROM, TPS-03-1, ISBN:1-882132-61-0.

Belaval, M., Lane, J.W., Jr, Lesmes, D.P., and Kineke, G., 2003,

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Equilibrium vapor method to determine the concentration of inorganic carbon and other compounds in water samples, 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. 103-112.

Ball, J.W., Nordstrom, D.K., McCleskey, R.B., and To, T.B., 1999,

A new method for the direct determination of dissolved Fe(III) concentration in acid mine waters, 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. 297-304.

Ball, J.W., Runkel, R.L., and Nordstrom, D.K., 1999,

Transport modeling of reactive and non-reactive constituents from Summitville, Colorado--Preliminary results from the application of the OTIS/OTEQ model to the Wightman Fork/Alamosa River System, 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. 305-311.

Barber, L.B., and Keefe, S.H., 1999,

Evolution of a ground-water sewage plume after removal of the 60-year-long source, Cape Cod, Massachusetts--Changes in the distribution of dissolved oxygen, boron, and organic carbon, 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. 261-270.

Bartolino, J., and Niswonger, R., 1999,

Temperature profiles of the aquifer system underlying the Rio Grande, New Mexico, in Bartolino, J.R., ed., U.S. Geological Survey middle Rio Grande Basin study; Proceedings of the third annual workshop, Albuquerque, New Mexico, February 24-25, 1999: U.S. Geological Survey Open-File Report 99-203, p. 66-67.

Battaglin, W.A., Furlong, E.T., Burkhardt, M.R., and Peter, C.J., 1999,

Occurrence of sulfonylurea, imidazolinone, and other herbicides in midwestern rivers, reservoirs, and ground water, 1998, 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. 215-225.

Bekins, B.A., Baehr, A.L., Cozzarelli, I.M., Essaid, H.I., Haack, S.K., Harvey, R.W., Shapiro, A.M., Smith, J.A., and Smith, R.L., 1999,

Capabilities and challenges of natural attenuation in the subsurface--Lessons from the U.S. Geological Survey Toxic Substances Hydrology Program, 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. 37-56.

Bekins, B.A., Cozzarelli, I.M., Godsy, E.M., Warren, E.M., Tuccillo, M.E., Essaid, H.I., and Paganelli, V.V., 1999,

Chemical and physical controls on microbial populations in the Bemidji Toxics Site crude-oil plume, 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. 133-142.

Bencala, K.E., and Ortiz, R.F., 1999,

Theory and(or) reality--Analysis of sulfate mass-balance at Summitville, Colorado, poses process questions about the estimation of metal loadings, 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. 119-122.

Bennett, P.C., Rogers, J.R., and Hiebert, F.K., 1999,

Microbial weathering of silicates--a strategy for releasing essential nutrients from rocks, in International Symposium on Environmental Biogeochemistry.

Bennett, P.C., Rogers, J.R., Hiebert, F.K., and Choi, W.J., 1999,

Mineralogy and mineral weathering--Fundamental components of subsurface microbial ecology, 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. 169-176.

Bergamaschi, B.A., Fram, M.S., Fujii, R., Aiken, G.R., Kendall, C., and Silva, S.R., 1999,

The carbon isotopic composition of trihalomethanes formed from chemically distinct dissolved organic carbon isolates from the Sacramento-San Joaquin River Delta, California, USA, 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. 99-107.

Bergamaschi, B.A., Kuivila, K.M., and Fram, M.S., 1999,

Pesticides associated with suspended sediments in the San Francisco Bay during the first flush, December 1995, 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. 23-33.

Besser, J.M., and Leib, K.J., 1999,

Modeling frequency of occurrence of toxic concentrations of zinc and copper in the Upper Animas River, 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. 75-81.

Best, J.E., Geiger, K.E., and O'Day, P.A., 1999,

Partitioning of trace metals between contaminated stream waters and manganese oxide minerals, Pinal Creek, 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. 227-237.

Bisdorf, R.J., 1999,

Electrical geophysics at the Bemidji Research 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. 187-193.

Bisdorf, R.J., and Lucius, J.E., 1999,

Mapping the Norman, Oklahoma, landfill contaminant plume using electrical geophysics, 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. 579-584.

Böhlke, J.K., Smith, R.L., Coplen, T.B., Busenberg, E., and LeBlanc, D.R., 1999,

Recharge conditions and flow velocities of contaminated and uncontaminated ground waters at Cape Cod, Massachusetts--Evaluation of 2H/1H, 18O/16O and dissolved gases, 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. 337-348.

Boyd, R.A., 1999,

Herbicides and herbicide degradates in shallow ground water and the Cedar River near a municipal well field, Cedar Rapids, Iowa, 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. 289-300.

Bradley, P.M., and Chapelle, F.H., 1999,

Methane as a product of chloroethene biodegradation under methanogenic conditions, 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. 601-606.

Bradley, P.M., Landmeyer, J.E., and Chapelle, F.H., 1999,

Aerobic mineralization of MTBE and t-butanol by stream-bed-sediment microorganisms, 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. 87-92.

Brown, C.L., and Luoma, S.N., 1999,

Metal trends and effects in Potamocorbula amurensis in North San Francisco Bay, 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. 17-21.

Brown, G.K., Zaugg, S.D., and Barber, L.B., 1999,

Wastewater analysis by gas chromatography/mass spectrometry, 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. 431-435.

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.

Brumbaugh, W.G., Petty, J.D., Huckins, J.N., and Manahan, S.E., 1999,

Development of a passive integrative sampler for labile metals in 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 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 93-98.

Burton, W.C., Armstrong, T.R., and Walsh, G.J., 1999,

Bedrock geologic framework of the Mirror Lake research site, New Hampshire, 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. 705-713.

Buursink, M.L., and Lane, J.W., Jr, 1999,

Characterizing fractures in a bedrock outcrop using ground-penetrating radar at Mirror Lake, Grafton County, New Hampshire, 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. 769-776.

Campo, K.W., and Hess, K.M., 1999,

Evolution of a ground-water sewage plume after removal of the 60-year-long source, Cape Cod, Massachusetts--Fate of volatile organic compounds, 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. 271-284.

Cayan, D.R., Peterson, D.H., Riddle, L., Dettinger, M.D., and Smith, R., 1999,

The spring runoff pulse from the Sierra Nevada, in 14th Conference on Hydrology, Dallas, Texas: American Meteorological Society, p. 77-79.

Chapelle, F.H., and Bradley, P.M., 1999,

Selecting remediation goals by assessing the natural attenuation capacity of ground-water systems, 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. 7-19.

Chattopadhyay, S., and Puls, R.W., 1999,

Fate of pathogenic microorganisms in soil, in Alleman, B.C., and Leeson, A., eds., Phytoremediation and Innovative Strategies for Specialized Remedial Applications--Proceedings of the Fifth International In-Situ and On-Site Bioremediation Symposium, San Diego, Calif., April 19--22, 1999: Columbus, Ohio, Battelle Press, p. 163-168, ISBN:1-57477-079-9 (Contact The Conference Group Inc. for information on the availability of the proceedings.).

Choi, J.Y., Harvey, J.W., and Conklin, M.H., 1999,

Use of multi-parameter sensitivity analysis to determine relative importance of factors influencing natural attenuation of mining contaminants, 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. 185-191.

Christenson, S.C., Scholl, M.A., Schlottman Norvell, J.L., and Becker, C.J., 1999,

Ground-water and surface-water hydrology of the Norman Landfill Research 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. 501-507.

Church, C.D., Tratnyek, P.G., Pankow, J.F., Landmeyer, J.E., Baehr, A.L., Thomas, M.A., and Schirmer, M., 1999,

Effects of environmental conditions on MTBE degradation in model column aquifers, 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. 93-101.

Church, S.E., Fey, D.L., Brouwers, E.M., Holmes, C.W., and Blair, R., 1999,

Determination of pre-mining geochemical conditions and paleoecology in the Animas River watershed, Colorado, 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. 19-30.

Clark, G.M., and Goolsby, D.A., 1999,

Trends in annual herbicide loads from the Mississippi River Basin to the Gulf of Mexico, 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. 237-246.

Coupe, R.H., Manning, M.A., Foreman, W.T., Goolsby, D.A., and Majewski, M.S., 1999,

Occurrence of pesticides in rain and air in urban and agricultural areas of Mississippi, April-September 1995, 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. 301-312.

Cozzarelli, I.M., Baedecker, M.J., Eganhouse, R.P., Tuccillo, M.E., Bekins, B.A., Aiken, G.R., and Jaeschke, J.B., 1999,

Long-term geochemical evolution of a crude-oil plume at Bemidji, Minnesota, 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. 123-132.

Cozzarelli, I.M., Suflita, J.M., Ulrich, G.A., Harris, S.H., Scholl, M.A., Schlottman Norvell, J.L., and Jaeschke, J.B., 1999,

Biogeochemical processess in a contaminant plume downgradient from a landfill, Norman, Oklahoma, 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. 521-530.

Cravotta, C.A., Brady, K.B.C., Rose, A.W., and Douds, J.B., 1999,

Frequency distribution of the pH of coal-mine drainage in Pennsylvania, 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. 313-324.

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.

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.

Day-Lewis, F.D., Hsieh, P.A., Shapiro, A.M., and Gorelick, S.M., 1999,

Geostatistical simulation of high-transmissivity zones at the Mirror Lake Site in New Hampshire--Conditioning to hydraulic information, 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. 685-693.

Delin, G.N., and Herkelrath, W.N., 1999,

Long-term monitoring of unsaturated-zone properties to estimate recharge at the Bemidji 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. 143-151.

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.

Echols, K.R., Gale, R.W., Schwartz, T.R., Huckins, J.N., Williams, L.L., Meadows, J.C., Orazio, C.E., Petty, J.D., and Tillitt, D.E., 1999,

Evaluation of polychlorinated biphenyl contamination in the Saginaw River using sediments, caged fish and SPMDs, 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. 35-40.

Eckhardt, D.A.V., Kappel, W.M., Coon, W.F., and Phillips, P.J., 1999,

Herbicides and their metabolites in Cayuga Lake and its tributaries, New York, 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. 395-403.

Edmunds, J.L., Kuivila, K.M., Cole, B.E., and Cloern,