Natural Attenuation

Natural attenuation and biodegradation of contaminants

Adrian, N.R., Robinson, J.A., and Suflita, J.M., 1994,

Spatial variability in biodegradation rates as evidenced by methane production from an aquifer: Applied and Environmental Microbiology, v. 60, no. 10, p. 3632-3639.

Afkar, E., Lisak, J., Saltikov, C., Basu, P., Oremland, R.S., and Stolz, J.F., 2003,

The respiratory arsenate reductace from Bacillus selenitireducens strain MLS10.: FEMS Microbiology Letters, v. 226, p. 107-112, doi:10.1016/S0378-1097(03)00609-8.

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.

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., 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.

Amos, R.T., Mayer, K.U., Bekins, B.A., Delin, G.N., and Williams, R.L., 2005,

Use of dissolved and vapor-phase gases to investigate methanogenic degradation of petroleum hydrocarbon contamination in the subsurface: Water Resources Research, v. 41, no. 2, W02001, doi:10.1029/2004WR003433.

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

Adsorption and reduction of chromium (VI) under toxic conditions in a shallow sand aquifer at 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. 63-71.

Anderson, R.T., Rooney-Varga, J.N., Gaw, C.V., and Lovley, D.R., 1999,

Aromatic and polyaromatic hydrocarbon degradation under Fe(III)-reducing 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. 177-186.

Anderson, R.T., Rooney-Varga, J.N., Gaw, C.V., and Lovley, D.R., 1998,

Anaerobic benzene degradation in the Fe(III) reduction zone of petroleum-contaminated aquifers: Environmental Science and Technology, v. 32, no. 9, p. 1222-1229, doi:10.1021/es9704949.

Arai, Y., McBeath, M., Bargar, J.R., Joye, J., and Davis, J.A., 2006,

Uranyl adsorption and surface speciation at the imogolite-water interface--Self-consistent spectroscopic and surface complexation models: Geochimica et Cosmochimica Acta, v. 70, no. 10, p. 2492-2509, doi:10.1016/j.gca.2006.02.013.

Arai, Y., Sparks, D.L., and Davis, J.A., 2005,

Arsenate adsorption mechanisms at the allophane-water interface: Environmental Science and Technology, v. 39, p. 2537-2544, doi:10.1021/es0486770.

Arai, Y., Sparks, D.L., and Davis, J.A., 2004,

Effects of dissolved carbonate on arsenate adsorption and surface speciation at the hematite-water interface: Environmental Science and Technology, v. 38, p. 817-824, doi:10.1021/es034800w.

Baedecker, M.J., and Cozzarelli, I.M., 1991,

Geochemical modeling of organic degradation reactions in an aquifer contaminated with crude oil, 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. 627-632.

Baedecker, M.J., Cozzarelli, I.M., Bennett, P.C., Eganhouse, R.P., and Hult, M.F., 1996,

Evolution of the contaminant plume in an aquifer contaminated with crude oil, Bemidji, Minnesota, 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. 613-620.

Baedecker, M.J., Cozzarelli, I.M., and Hopple, J.A., 1987,

The composition and fate of hydrocarbons in a shallow glacial-outwash 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. C-23-C-24.

Baedecker, M.J., Cozzarelli, I.M., and Phinney, C.S., 1991,

Distribution of organic and inorganic constituents in ground water at 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. 287-293.

Baedecker, M.J., Cozzarelli, I.M., Siegel, D.I., Bennett, P.C., and Eganhouse, R.P., 1993,

Crude oil in a shallow sand and gravel aquifer--III, Biogeochemical reactions and mass balance modeling in anoxic ground water: Applied Geochemistry, v. 8, no. 6, p. 569-586, doi:10.1016/0883-2927(93)90012-6.

Baedecker, M.J., Eganhouse, R.P., and Lindsay, S.S., 1984,

Organic geochemistry of crude-oil contaminants--Preliminary results and project plan, 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, Arizona, March 20-22, 1984: U.S. Geological Survey Water-Resources Investigations Report 84-4188, chap. E, p. 65-79.

Baedecker, M.J., Franks, B.J., Goerlitz, D.F., and Hopple, J.A., 1988,

Geochemistry of a shallow aquifer contaminated with creosote products, 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-17-A-20.

Baedecker, M.J., and Lindsay, S.S., 1984,

Distribution of unstable constituents in ground water near a creosote works, Pensacola, Florida, in Mattraw, H.C., Jr., and Franks, B.J., eds., Movement and fate of creosote waste in ground water, Pensacola, Florida--U.S. Geological Survey Toxic Waste--Ground-Water Contamination Program: U.S. Geological Survey Water-Supply Paper 2285, chap. B, p. 9-17.

Baedecker, M.J., Siegel, D.I., Bennett, P.C., and Cozzarelli, I.M., 1989,

The fate and effects of crude oil in a shallow aquifer--I, The distribution of chemical species and geochemical facies, 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. 13-20.

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., Charles, E.G., and Baker, R.J., 2001,

Methyl tert-butyl ether degradation in the unsaturated zone and the relation between MTBE in the atmosphere and shallow groundwater: Water Resources Research, v. 37, no. 2, p. 223-233, 2000WR900292, doi:10.1029/2000WR900292.

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.

Baehr, A.L., Fischer, J.M., Lahvis, M.A., Baker, R.J., and Smith, N.P., 1991,

Method for estimating rates of microbial degradation of hydrocarbons based on gas transport in the unsaturated zone 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. 250-255.

Baehr, A.L., and Hult, M.F., 1987,

Mathematical modeling of hydrocarbon and oxygen transport coupled with microbial degradation in the unsaturated zone, 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-27-C-28.

Baesman, S.M., Bullen, T.D., Dewald, J., Zhang, D., Curran, S., Islam, F.S., Beveridge, T.J., and Oremland, R.S., 2007,

Formation of tellurium nanocrystals during anaerobic growth of bacteria that use Te oxyanions as respiratory electron acceptors: Applied and Environmental Microbiology, v. 73, no. 7, p. 2135-2143, doi:10.1128/AEM.02558-06.

Baesman, S.M., and Miller, L.G., 2005,

Laboratory determination of the carbon kinetic isotope effects (KIEs) for reactions of methyl halides with various nucleophiles in solution: Journal of Atmospheric Chemistry, v. 52, p. 203-219, doi:10.1007/s10874-005-1904-0.

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).

Báez-Cazull, S.E., McGuire, J.T., Cozzarelli, I.M., and Voytek, M.A., 2008,

Determination of dominant biogeochemical processes in a contaminated aquifer-wetland system using multivariate statistical analysis: Journal of Environmental Quality, v. 37, no. 1, p. 30-46, doi:10.2134/jeq2007.0169.

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.

Baker, R.J., Baehr, A.L., and Lahvis, M.A., 2000,

Estimation of hydrocarbon biodegradation rates in gasoline-contaminated sediment from measured respiration rates: Journal of Contaminant Hydrology, v. 41, no. 1-2, p. 175-192, doi:10.1016/S0169-7722(99)00063-7.

Balistrieri, L.S., and Chao, T.T., 1987,

Adsorption of selenium by iron and manganese oxides--Environmental implications, 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. E-19-E-20.

Barber, L.B., II, 1994,

Sorption of chlorobenzenes to Cape Cod aquifer sediments: Environmental Science and Technology, v. 28, no. 5, p. 890-897, doi:10.1021/es00054a021.

Barber, L.B., II, 1991,

Effects of particle size and mineralogy on sorption of nonionic organic solutes to glacial outwash sediments, 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. 111-115.

Barber, L.B., II, 1989,

Influence of geochemical heterogeneity in a sand and gravel aquifer on the sorption of chlorobenzenes, 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. 177-182.

Barber, L.B., II, Thurman, E.M., Field, J.A., Leenheer, J.A., and LeBlanc, D.R., 1991,

Biogeochemical fate of organic compounds in sewage-contaminated ground water, 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. 102-105.

Barber, L.B., II, Thurman, E.M., and Runnells, D.D., 1992,

Geochemical heterogeneity in a sand and gravel aquifer--Effect of sediment mineralogy and particle size on the sorption of chlorobenzenes: Journal of Contaminant Hydrology, v. 9, no. 1, p. 35-54, doi:10.1016/0169-7722(92)90049-K.

Barber, L.B., II, Thurman, E.M., Schroeder, M.P., and LeBlanc, D.R., 1988,

Long-term fate of organic micropollutants in sewage-contaminated groundwater: Environmental Science and Technology, v. 22, no. 2, p. 205-211, doi:10.1021/es00167a012.

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.

Barber, L.B., Leenheer, J.A., Noyes, T.I., and Stiles, E.A., 2001,

Nature and transformation of dissolved organic matter in treatment wetlands: Environmental Science and Technology, v. 35, no. 24, p. 4805-4816, doi:10.1021/es010518i.

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.

Bargar, J.R., Kubicki, J.D., Reitmeyer, R., and Davis, D.A., 2005,

ATR-FTIR characterization of inner-sphere and outer-sphere carbonate surface complexes on hematite: Geochimica et Cosmochimica Acta, v. 69, p. 1527-1542, doi:10.1016/j.gca.2004.08.002.

Bekins, B., Rittmann, B.E., and MacDonald, J.A., 2001,

Natural attenuation strategy for groundwater cleanup focuses on demonstrating cause and effect: Eos, v. 82, no. 5, p. 53, 57-58.

Bekins, B.A., 2003,

2004 Birdsall Dreiss Lecturer Announced: GSA Today, v. 13, no. 8, p. 26.

Bekins, B.A., 2000,

Groundwater and microbial processes theme issue - Guest editor's preface: Hydrogeology Journal, v. 8, no. 1, p. 2-3, doi:10.1007/s100400050002.

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., 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., Cozzarelli, I.M., Godsy, E.M., Warren, E., Essaid, H.I., and Tuccillo, M.E., 2001,

Progression of natural attenuation processes at a crude oil spill site--II, Controls on spatial distribution of microbial populations: Journal of Contaminant Hydrology, v. 53, no. 3-4, p. 387-406, doi:10.1016/S0169-7722(01)00175-9

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.

Bekins, B.A., Cozzarelli, I.M., Warren, E., and Godsy, E.M., 2002,

Microbial ecology of a crude-oil contaminated aquifer, in Thornton, S.F., and Oswald, S.E., eds., Natural and Enhanced Restoration of Groundwater Pollution: International Association of Hydrological Sciences IAHS Red Book Series 275, p. 57-63.

Bekins, B.A., E.M., G., and Goerlitz, D.F., 1993,

Modeling steady-state methanogenic degradation of phenols in groundwater: Journal of Contaminant Hydrology, v. 14, no. 3-4, p. 279-294, doi:10.1016/0169-7722(93)90029-R

Bekins, B.A., Godsy, E.M., and Goerlitz, D.F., 1996,

Modeling steady-state methanogenic degradation of phenols in ground water at Pensacola, Florida, 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. 843-849.

Bekins, B.A., Godsy, E.M., and Warren, E., 1999,

Distribution of microbial physiologic types in an aquifer contaminated by crude oil: Microbial Ecology, v. 37, no. 4, p. 263-275, doi:10.1007/s002489900149.

Bekins, B.A., Hostettler, F.D., Herkelrath, W.N., Delin, G.N., Warren, E., and Essaid, H.I., 2005,

Progression of methanogenic degradation of crude oil in the subsurface: Environmental Geosciences, v. 12, no. 2, p. 139-152, doi:10.1306/eg.11160404036.

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.).

Bennett, J.L., Updegraff, D.M., Pereira, W.E., and Rostad, C.E., 1986,

Microbial transformations of quinoline in soil at a hazardous-waste site near Pensacola, Florida, in Mattraw, H.C., Jr., and Franks, B.J., eds., Movement and fate of creosote waste in groundwater, Pensacola, Florida--U.S. Geological Survey Toxic Waste--Ground-Water Contamination Program: U.S. Geological Survey Water-Supply Paper 2285, chap. D, p. 27-31.

Bennett, P.C., Hiebert, F.K., and Rogers, J.R., 2000,

Microbial control of mineral-water equilibria--Macroscale to microscale: Hydrogeology Journal, v. 8, no. 1, p. 47-62, doi:10.1007/s100400050007.

Bennett, P.C., Siegel, D.I., Baedecker, M.J., and Hult, M.F., 1993,

Crude oil in a shallow sand and gravel aquifer--I, Hydrogeology and inorganic geochemistry: Applied Geochemistry, v. 8, no. 6, p. 529-549, doi:10.1016/0883-2927(93)90012-6.

Bjerg, P.L., Albrechtsen, H.J., Kjeldsen, P., Christensen, T.H., and Cozzarelli, I.M., 2003,

The groundwater geochemistry of waste disposal facilities (chapter 16), in Lollar, B.S., ed., Treatise on Geochemistry: Elsevier, v. 9 of 10 volumes, p. 579-612, ISBN:9780080437514.

Blum, J.S., Culbertson, C.W., and Oremland, R.S., 1996,

Anaerobic growth of bacterial strain SES3 with selenate as the electron acceptor, 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. 911-915.

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.

Boxall, A.B.A., Sinclair, C.J., Fenner, K., Kolpin, D., and Maund, S.J., 2004,

When synthetic chemicals degrade in the environment--What are the absolute fate, effects, and potential risks to humans and the ecosystem?: Environmental Science and Technology, v. 38, no. 19, p. 368A-375A.

Bradley, P.M., 2007,

Dichloroethene and vinyl chloride degradation potential in wetland sediments at Twin Lakes and Pen Branch, Savannah River National Laboratory, South Carolina: U.S. Geological Survey Open-File Report 2007-1028, 15 p.

Bradley, P.M., 2003,

History and ecology of chloroethene biodegradation--A review: Bioremediation Journal, v. 7, no. 2, p. 81-109.

Bradley, P.M., 2000,

Microbial degradation of chloroethenes in groundwater systems: Hydrogeology Journal, v. 8, no. 1, p. 104-111.

Bradley, P.M., Barber, L.B., Kolpin, D.W., McMahon, P.B., and Chapelle, F.H., 2008,

Potential for 4-n-nonylphenol biodegradation in stream sediments: Environmental Toxicology and Chemistry, v. 27, no. 2, p. 260-265, doi:10.1897/07-333.

Bradley, P.M., Barber, L.B., Kolpin, D.W., McMahon, P.B., and Chapelle, F.H., 2007,

Biotransformation of caffeine, cotinine, and nicotine in stream sediments--Implications for use as wastewater indicators: Environmental Toxicology and Chemistry, v. 26, no. 6, p. 1116-1121, doi:10.1897/06-483R.1.

Bradley, P.M., and Chapelle, F.H., 2007,

Accumulation of dechlorination daughter products--A valid metric of chloroethene biodegradation: Remediation Journal, v. 17, no. 4, p. 7-22, doi:10.1002/rem.20140.

Bradley, P.M., and Chapelle, F.H., 2004,

Chloroethene biodegradation potential in the "lower" contaminant plume, River Terrace RV Park, Soldotna, Alaska: U.S. Geological Survey Open-File Report 2004-1427.

Bradley, P.M., and Chapelle, F.H., 2004,

Chloroethene biodegradation potential, ADOT/PF Peger Road Maintenance Facility, Fairbanks, Alaska: U.S. Geological Survey Open-File Report 2004-1428.

Bradley, P.M., and Chapelle, F.H., 2000,

Acetogenic microbial degradation of vinyl chloride: Environmental Science and Technology, v. 34, no. 13, p. 2761-2763, doi:10.1021/es991371m.

Bradley, P.M., and Chapelle, F.H., 2000,

Aerobic microbial mineralization of dichloroethene as sole carbon substrate: Environmental Science and Technology, v. 34, no. 1, p. 221-223, doi:10.1021/es990785c.

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., and Chapelle, F.H., 1999,

Methane as a product of chloroethene biodegradation under methanogenic conditions: Environmental Science and Technology, v. 33, no. 4, p. 653-656, doi:10.1021/es981027+.

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

Response to comment on "Methane as a product of chloroethene biodegradation under methanogenic conditions": Environmental Science and Technology, v. 33, no. 13, p. 2304, doi:10.1021/es9920112.

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

Role for acetoptrophic methanogens in methanogenic biodegradation of vinyl chloride: Environmental Science and Technology, v. 33, no. 19, p. 3473-3476, doi:10.1021/es990395q.

Bradley, P.M., and Chapelle, F.H., 1998,

Effect of contaminant concentration on aerobic microbial mineralization of DCE and VC in stream-bed sediments: Environmental Science and Technology, v. 32, no. 5, p. 553-557, doi:10.1021/es970498d.

Bradley, P.M., and Chapelle, F.H., 1998,

Microbial mineralization of VC and DCE under different terminal electron accepting conditions: Anaerobe, v. 4, no. 2, p. 81-87, doi:10.1006/anae.1998.0150.

Bradley, P.M., and Chapelle, F.H., 1997,

Kinetics of DCE and VC mineralization under methanogenic and Fe(III)-reducing conditions: Environmental Science and Technology, v. 31, no. 9, p. 2692-2696, doi:10.1021/es970110e.

Bradley, P.M., and Chapelle, F.H., 1996,

Anaerobic mineralization of vinyl chloride in Fe(III)-reducing, aquifer sediments: Environmental Science and Technology, v. 30, no. 6, p. 2084-2086, doi:10.1021/es950926k.

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Rapid toluene mineralization by aquifer microorganisms at Adak, Alaska--Implications for intrinsic bioremediation in cold environments: Environmental Science and Technology, v. 29, no. 11, p. 2778-2781, doi:10.1021/es00011a012.

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Arsenate inhibition of denitrification in nitrate contaminated sediments: Soil Biology and Biochemistry, v. 25, no. 10, p. 1459-1462, doi:10.1016/0038-0717(93)90062-G.

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Effect of H2 and redox condition on biotic and abiotic MTBE transformation: Ground Water Monitoring and Remediation, v. 26, no. 4, p. 74-81, doi:10.1111/j.1745-6592.2006.00119.x.

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Methyl t-butyl ether mineralization in surface-water sediment microcosms under denitrifying conditions: Applied and Environmental Microbiology, v. 67, no. 4, p. 1975-1978, doi:10.1128/AEM.67.4.1975-1978.2001.

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Potential for intrinsic bioremediation of a DNT-contaminated aquifer: Ground Water, v. 35, no. 1, p. 12-17, doi:10.1111/j.1745-6584.1997.tb00054.x.

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Microbial transformation of nitroaromatics in surface soils and aquifer materials: Applied and Environmental Microbiology, v. 60, no. 6, p. 2170-2175.

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Anoxic mineralization--Environmental reality or experimental artifact?: Ground Water Monitoring and Remediation, v. 28, no. 1, p. 47-49, doi:10.1111/j.1745-6592.2007.00186.x.

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Humic acids as electron acceptors for anaerobic microbial oxidation of vinyl chloride and dichloroethene: Applied and Environmental Microbiology, v. 64, no. 8, p. 3102-3105.

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Effects of Pb and terminal-electron-accepting processes on organic acid concentrations in contaminated aquifer sediments, 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. 865-871.

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RDX (hexahydro-1,3,5-trinitro-1,3,5-triazine) biodegradation in aquifer sediments under manganese-reducing conditions: Bioremediation Journal, v. 9, no. 1, p. 1-8, doi:10.1080/10889860590929574.

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Natural attenuation of 1,2-Dichloroethane by aquifer microorganisms under Mn(IV) reducing conditions, in Wichramanayake, G.B., Gavaskar, A.R., and Kelley, M.E., eds., Natural Attenuation Considerations and Case Studies--Second International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, Calif., May 22-25, 2000: Columbus, Ohio, Battelle Press, p. 169, ISBN:978-1574770988 (Contact The Conference Group Inc. for information on the availability of the proceedings.).

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Low-temperature MTBE biodegradation in aquifer sediments with a history of low, seasonal ground water temperatures: Ground Water Monitoring and Remediation, v. 26, no. 1, p. 101-105, doi:10.1111/j.1745-6592.2006.00075.x.

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TBA biodegradation in surface-water sediments under aerobic and anaerobic conditions: Environmental Science and Technology, v. 36, no. 19, p. 4087-4090, doi:10.1021/es011480c.

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Widespread potential for microbial MTBE degradation in surface-water sediments: Environmental Science and Technology, v. 35, no. 4, p. 658-662, doi:10.1021/es0015489.

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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.

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Aerobic mineralization of MTBE and tert-butyl alcohol by stream-bed sediment microorganisms: Environmental Science and Technology, v. 33, no. 11, p. 1877-1879, doi:10.1021/es990062t.

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Anaerobic oxidation of [1,2-14C]Dichloroethene under Mn(IV)-reducing conditions: Applied and Environmental Microbiology, v. 64, no. 4, p. 1560-1562.

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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.

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Chloroethene dechlorination in acidic groundwater--Implications for combining Fenton's treatment with natural attenuation: Remediation Journal, v. 18, no. 1, p. 7-19, doi:10.1002/rem.20149.

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Results of chemical and isotopic analyses of sediment and water from alluvium of the Canadian River near a closed municipal landfill, Norman, Oklahoma: U.S. Geological Survey Open-File Report 2005-1091, 43 p.

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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.

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Influence of metal exposure history on the bioaccumulation and subcellular distribution of aqueous cadmium in the insect Hydropsyche californica: Environmental Toxicology and Chemistry, v. 25, no. 4, p. 1042-1049, doi:10.1897/05-255R.1.

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The role of geochemical processes in hazardous-waste studies, in Ragone, S.E., and Sulam, D., 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. 9-19.

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Microbial degradation of nitrotoluenes in surface soils and aquifer sediments, Weldon Spring, Missouri, 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. 889-894.

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Comparison of Eh and H2 measurements for delineating redox zones in a contaminated aquifer: Environmental Science and Technology, v. 30, no. 12, p. 3565-3569, doi:10.1021/es960249+.

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Identifying the distribution of terminal electron-accepting processes (TEAPS) in ground-water systems, in Workshop on Monitoring Oxidation-Reduction Processes for Ground-Water Restoration, Workshop Summary, Dallas, Texas, April 25-27, 2000: U.S. Environmental Protection Agency EPA/600/R-02/002, p. 5-18.

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Deducing the distribution of terminal electron-accepting processes in hydrologically diverse groundwater systems: Water Resources Research, v. 31, no. 2, p. 359-371, 94WR02525, doi:10.1029/94WR02525.

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A framework for assessing the sustainability of monitored natural attenuation: U.S. Geological Survey Circular 1303, 46 p.

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A hydrogen-based subsurface microbial community dominated by methanogens: Nature, v. 415, no. 6869, p. 312-315, doi:10.1038/415312a.

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Practical considerations for measuring hydrogen concentrations in groundwater: Environmental Science and Technology, v. 31, no. 10, p. 2873-2877, doi:10.1021/es970085c.

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The Norman Landfill Environmental Research Site--What happens to the waste in landfills?: U.S. Geological Survey Fact Sheet 040-03, 4 p.

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