Publications
F-Area Seepage Basin Literature
Journal Publications
Modeling
- Libera, A., F.P.J. de Barros, B. Faybishenko, C. Eddy-Dilek, M. Denham, K. Lipnikov, D. Moulton, B. Maco, and H. Wainwright, Climate Change Impact on Residual Contaminants Under Sustainable Remediation. Journal of Contaminant Hydrology, 2019. 226: p. 103518.
- Arora, B., Davis, J.A., Spycher, N.F., Dong, W., Wainwright, H.M., Comparison of Electrostatic and Non-Electrostatic Models for U(VI) Sorption on Aquifer Sediments. Groundwater, 2018. 56(1): p. 73-86.
- Wainwright, H.M., J. Chen, D.S. Sassen, and S.S. Hubbard, Bayesian Hierarchical Approach and Geophysical Data Sets for Estimation of Reactive Facies over Plume Scales. Water Resources Research, 2014. 50(6): p. 4564-4584
- Bea, S.A., H. Wainwright, N. Spycher, B. Faybishenko, S.S. Hubbard, and M.E. Denham, Identifying Key Controls on the Behavior of an Acidic-U(VI) Plume in the Savannah River Site Using Reactive Transport Modeling. Journal of Contaminant Hydrology, 2013. 151: p. 34-54.
- Tokunaga, T.K., J. Wan, and M.E. Denham, Estimates of Vadose Zone Drainage from a Capped Seepage Basin, F-Area, Savannah River Site. Vadose Zone Journal, 2012. 11(3): p. vzj2011.0131.
- Wan, J., T.K. Tokunaga, W. Dong, M.E. Denham, and S.S. Hubbard, Persistent Source Influences on the Trailing Edge of a Groundwater Plume, and Natural Attenuation Timeframes: The F-Area Savannah River Site. Environmental Science & Technology, 2012. 46(8): p. 4490-4497.
Long-term monitoring
- Schmidt, F., Wainwright, H.M., Faybishenko, B., Denham, M., Eddy-Dilek, C., In Situ Monitoring of Groundwater Contamination Using the Kalman Filter. Environmental Science & Technology, 2018. 52(13): p. 7418-7425.
Uranium
- Gonzalez-Raymat, H., V. Anagnostopoulos, M. Denham, Y. Cai, and Y.P. Katsenovich, Unrefined Humic Substances as a Potential Low-Cost Amendment for the Management of Acidic Groundwater Contamination. Journal of Environmental Management, 2018. 212: p. 210-218.
- Anagnostopoulos, V.A., Y. Katsenovich, and M. Denham, Sodium Silicate Treatment for the Attenuation of U(VI) by Iron-Bearing Sediments in Acidic Groundwater Plumes. Journal of Chemical Technology & Biotechnology, 2017. 92(8): p. 1919-1927.
- Dong, W. and J. Wan, Additive Surface Complexation Modeling of Uranium(VI) Adsorption onto Quartz-Sand Dominated Sediments. Environmental Science & Technology, 2014. 48(12): p. 6569-6577.
- Dong, W., T.K. Tokunaga, J.A. Davis, and J. Wan, Uranium(VI) Adsorption and Surface Complexation Modeling onto Background Sediments from the F-Area Savannah River Site. Environmental Science & Technology, 2012. 46(3): p. 1565-1571.
- Wan, J., W. Dong, and T.K. Tokunaga, Method to Attenuate U(VI) Mobility in Acidic Waste Plumes Using Humic Acids. Environmental Science & Technology, 2011. 45(6): p. 2331-2337.
Iodine
- Li, D., C. Xu, C.M. Yeager, P. Lin, W. Xing, K.A. Schwehr, N. Chen, Z. Arthur, D.I. Kaplan, and P.H. Santschi, Molecular Interaction of Aqueous Iodine Species with Humic Acid Studied by I and C K-Edge X-ray Absorption Spectroscopy. Environmental Science & Technology, 2019. 53(21): p. 12416-12424.
- Grandbois, R., C. Yeager, Y. Tani, C. Xu, S. Zhang, M. Beaver, K. Schwehr, D. Kaplan, and P. Santschi, Biogenic Manganese Oxides Facilitate Iodide Oxidation at pH ≤ 5. Geomicrobiology Journal, 2018. 35(3): p. 167-173.
- Chang, H.-s., C. Xu, K.A. Schwehr, S. Zhang, D.I. Kaplan, J.C. Seaman, C. Yeager, and P.H. Santschi, Model of Radioiodine Speciation and Partitioning in Organic-Rich and Organic-Poor Soils from the Savannah River Site. Journal of Environmental Chemical Engineering, 2014. 2(3): p. 1321-1330.
- Emerson, H.P., C. Xu, Y.-F. Ho, S. Zhang, K.A. Schwehr, M. Lilley, D.I. Kaplan, P.H. Santschi, and B.A. Powell, Geochemical Controls of Iodine Uptake and Transport in Savannah River Site Subsurface Sediments. Applied Geochemistry, 2014. 45: p. 105-113.
- Kaplan, D.I., M.E. Denham, S. Zhang, C. Yeager, C. Xu, K.A. Schwehr, H.P. Li, Y.F. Ho, D. Wellman, and P.H. Santschi, Radioiodine Biogeochemistry and Prevalence in Groundwater. Critical Reviews in Environmental Science and Technology, 2014. 44(20): p. 2287-2335.
- Kaplan, D.I., S. Zhang, K.A. Roberts, K. Schwehr, C. Xu, D. Creeley, Y.-F. Ho, H.-P. Li, C.M. Yeager, and P.H. Santschi, Radioiodine Concentrated in a Wetland. Journal of Environmental Radioactivity, 2014. 131: p. 57-61.
- Schwehr, K.A., S. Otosaka, S. Merchel, D.I. Kaplan, S. Zhang, C. Xu, H.-P. Li, Y.-F. Ho, C.M. Yeager, and P.H. Santschi, Speciation of Iodine Isotopes Inside and Outside of a Contaminant Plume at the Savannah River Site. Science of The Total Environment, 2014. 497-498: p. 671-678.
- Zhang, S., Y.-F. Ho, D. Creeley, K.A. Roberts, C. Xu, H.-P. Li, K.A. Schwehr, D.I. Kaplan, C.M. Yeager, and P.H. Santschi, Temporal Variation of Iodine Concentration and Speciation (127I and 129I) in Wetland Groundwater from the Savannah River Site, USA. Environmental Science & Technology, 2014. 48(19): p. 11218-11226.
- Xu, C., H. Chen, Y. Sugiyama, S. Zhang, H.-P. Li, Y.-F. Ho, C.-y. Chuang, K.A. Schwehr, D.I. Kaplan, C. Yeager, K.A. Roberts, P.G. Hatcher, and P.H. Santschi, Novel Molecular-Level Evidence of Iodine Binding to Natural Organic Matter from Fourier Transform Ion Cyclotron Resonance Mass Spectrometry. Science of The Total Environment, 2013. 449: p. 244-252.
- Li, H.-P., C.M. Yeager, R. Brinkmeyer, S. Zhang, Y.-F. Ho, C. Xu, W.L. Jones, K.A. Schwehr, S. Otosaka, K.A. Roberts, D.I. Kaplan, and P.H. Santschi, Bacterial Production of Organic Acids Enhances H2O2-Dependent Iodide Oxidation. Environmental Science & Technology, 2012. 46(9): p. 4837-4844.
- Xu, C., J. Zhong, P.G. Hatcher, S. Zhang, H.-P. Li, Y.-F. Ho, K.A. Schwehr, D.I. Kaplan, K.A. Roberts, R. Brinkmeyer, C.M. Yeager, and P.H. Santschi, Molecular Environment of Stable Iodine and Radioiodine (129I) in Natural Organic Matter: Evidence Inferred from NMR and Binding Experiments at Environmentally Relevant Concentrations. Geochimica et Cosmochimica Acta, 2012. 97: p. 166-182.
- Kaplan, D.I., K.A. Roberts, K.A. Schwehr, M.S. Lilley, R. Brinkmeyer, M.E. Denham, D. DiPrete, H.-P. Li, B.A. Powell, C. Xu, C.M. Yeager, S. Zhang, and P.H. Santschi, Evaluation of a Radioiodine Plume Increasing in Concentration at the Savannah River Site. Environmental Science & Technology, 2011. 45(2): p. 489-495.
- Li, H.-P., R. Brinkmeyer, W.L. Jones, S. Zhang, C. Xu, K.A. Schwehr, P.H. Santschi, D.I. Kaplan, and C.M. Yeager, Iodide accumulation by aerobic bacteria isolated from subsurface sediments of a 129I-contaminated aquifer at the Savannah River site, South Carolina. Applied and environmental microbiology, 2011. 77(6): p. 2153-2160.
- Otosaka, S., K.A. Schwehr, D.I. Kaplan, K.A. Roberts, S. Zhang, C. Xu, H.-P. Li, Y.-F. Ho, R. Brinkmeyer, C.M. Yeager, and P.H. Santschi, Factors Controlling Mobility of 127I and 129I Species in an Acidic Groundwater Plume at the Savannah River Site. Science of The Total Environment, 2011. 409(19): p. 3857-3865.
- Xu, C., E.J. Miller, S. Zhang, H.-P. Li, Y.-F. Ho, K.A. Schwehr, D.I. Kaplan, S. Otosaka, K.A. Roberts, R. Brinkmeyer, C.M. Yeager, and P.H. Santschi, Sequestration and Remobilization of Radioiodine (129I) by Soil Organic Matter and Possible Consequences of the Remedial Action at Savannah River Site. Environmental Science & Technology, 2011. 45(23): p. 9975-9983.
- Xu, C., S. Zhang, Y.-F. Ho, E.J. Miller, K.A. Roberts, H.-P. Li, K.A. Schwehr, S. Otosaka, D.I. Kaplan, R. Brinkmeyer, C.M. Yeager, and P.H. Santschi, Is Soil Natural Organic Matter a Sink or Source for Mobile Radioiodine (129I) at the Savannah River Site? Geochimica et Cosmochimica Acta, 2011. 75(19): p. 5716-5735.
- Zhang, S., J. Du, C. Xu, K.A. Schwehr, Y.F. Ho, H.P. Li, K.A. Roberts, D.I. Kaplan, R. Brinkmeyer, C.M. Yeager, H.-s. Chang, and P.H. Santschi, Concentration-Dependent Mobility, Retardation, and Speciation of Iodine in Surface Sediment from the Savannah River Site. Environmental Science & Technology, 2011. 45(13): p. 5543-5549.
- Zhang, S., K.A. Schwehr, Y.F. Ho, C. Xu, K.A. Roberts, D.I. Kaplan, R. Brinkmeyer, C.M. Yeager, and P.H. Santschi, A Novel Approach for the Simultaneous Determination of Iodide, Iodate and Organo-Iodide for 127I and 129I in Environmental Samples Using Gas Chromatography−Mass Spectrometry. Environmental Science & Technology, 2010. 44(23): p. 9042-9048.
- Schwehr, K.A., P.H. Santschi, D.I. Kaplan, C.M. Yeager, and R. Brinkmeyer, Organo-Iodine Formation in Soils and Aquifer Sediments at Ambient Concentrations. Environmental Science & Technology, 2009. 43(19): p. 7258-7264.
Others
- Wainwright, H.M., Arora, B., Hubbard, S., Lipnikov, K., Moulton, D., Flach, G., Eddy‐Dilek, C., Denham, M., 2018. Sustainable Remediation in Complex Geologic Systems, in Encyclopedia of Inorganic and Bioinorganic Chemistry.
- Sassen, D.S., S.S. Hubbard, S.A. Bea, J. Chen, N. Spycher, and M.E. Denham, Reactive Facies: An Approach for Parameterizing Field-Scale Reactive Transport Models Using Geophysical Methods. Water Resources Research, 2012. 48(10).
- Denham, M. and K.M. Vangelas, Biogeochemical Gradients as a Framework for Understanding Waste-Site Evolution. Remediation Journal, 2008. 19(1): p. 5-17.
Conference Papers
Modeling
- Libera, A., de Barros, F., Faybishenko, B., Eddy-Dilek, C., Denham, M., Lipnikov, K., Moulton, D., Maco, B., Wainwright, H., 2019. Hydrological Controls on Residual Contamiants Under Sustainable Remediation. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Wainwright, H.M., Faybishenko, B., Molins, S., Pau, G., Denham, M., Amidon, M., Moulton, D., Lipnikov, K., Freedman, V., Freshley, M., Eddy-Dilek, C., 2017. Coupling Big Data Analytics and Reactive Transport Modeling for Cost-effective Groundwater Monitoring. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Freshley, M., Flach, G., Wainwright, H., Rockhold, M., Freedman, V., Moulton, D., Dixon, P., Morse, J., 2015. Applications Using the Advanced Simulation Capability for Environmental Management Toolset. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Wainwright, H., Molins, S., Davis, J., Arora, B., Faybishenko, B., Krishnan, H., Hubbard, S., Flach, G., Denham, M., Eddy-Dilek, C., Moulton, D., Lipnikov, K., Gable, C., Miller, T., Freshley, M., 2015. Using ASCEM and Visualization to Inform Stakeholders of Contaminant Plume Evolution and Remediation Efficacy at F-Basin Savannah River, SC. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Meza, J., Hubbard, S., Freshley, M., Gorton, I., Moulton, J., Denham, M., 2011. Advanced Simulation Capability for Environmental Management: Early Site Demonstration. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
Long-term monitoring
- Wainwright, H.M., Schmidt, Faybishenko, B., Denham, M., Eddy-Dilek, C., 2018. In Situ Monitoring of Groundwater Contamination for Sustainable Remediation Using the Kalman Filter. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Wainwright, H., Schmidt, F., Libera, A., Faybishenko, B., De Barros, F., Maco, B., Denham, M., Eddy-Dilek, C., 2018. Technical Advances for Sustainable Remediation: In Situ Monitoring and Climate Resiliency. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Wainwright, H., Faybishenko, B., Molins, S., Davis, J., Arora, B., Shu Heng Pau, G., Johnson, J., Flach, G., Denham, M., Eddy-Dilek, C., Moulton, D., Lipnikov, K., Gable, C., Miller, T., Barker, E., Freedman, V., Freshley, M., 2016. Effective Long-term Monitoring Strategies by Integrating Reactive Transport Models with In Situ Geochemical Measurements. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Eddy-Dilek, C., Millings, M.R., Looney, B.B., Denham, M., 2014. Innovative Strategy for Long Term Monitoring of Metal and Radionuclide Plumes. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Eddy-Dilek, C., Looney, B., Gaughan, T., Kmetz, T., Seaman, J., 2013. Shifting the paradigm for Long Term Monitoring at Legacy Sites to Improve Performance while Reducing Costs. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
Uranium
- Gudavalli, R., Smoot, A., Katsenovich, Y., Denham, M., 2018. Study of Synergetic Interactions between Uranium, Humic Acid, Silica Colloids and SRS Sediments. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Denham, M., Millings M., Amidon, M., Looney, B., Hyde, W., Walker, R., Gonzalez Raymat, H., 2015. Evaluation of a Low Cost Humate Solution as an In Situ Amendment to Enhance Attenuation of Uranium in an Acidic Plume. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
Iodine
- Boerstler, K., Thibault, J., Stefanko, D., Prater, P, 2020. The use of Silver Chloride Injection in Remediation of Iodine-129 by In Situ Capture as Silver Iodide at the F-Area Seepage Basin. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
Others
- Nichols, R.L., Kaplan, D.I., Thibault, J.J., Boerstker, K.D., 2020. Seasonal Variability of I-129 Concentrations in a Wetland Receiving Contaminated Groundwater. Abstract in the Goldschmidt Conference proceedings.
- Eddy-Dilek, C., and Kostelnik, K., 2017. Use of Test Beds to Facilitate Implementation of Innovative Technologies at Complex Sites. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Eddy-Dilek, C., and Denham, M., 2017. Influences on Effective Decay Rates of Radionuclides in Groundwater: FArea Seepage Basins, Savannah River Site. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Denham, M., and Eddy-Dilek, C., 2016. Sustainable Remediation of Radionuclides By a Common Sense Approach to Enhanced Attenuation. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Eddy-Dilek, C., Kostelnik, K., Denham, M., 2016. The Challenge of Moving Science into Practice: Lessons Learned and New Approaches. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Blount, G., Thibault, J., Millings, M., 2015. 25 Years of Environmental Remediation in The General Separations Area of The Savannah River Site: Lessons Learned About What Worked and What Did Not Work In Soil And Groundwater Cleanup. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Blount, G., Thibault, J., Wells, L., Prater, P., 2013. The Use of Subsurface Barriers to Support Treatment of Metals and Reduce the Flux of Tritium to Fourmile Branch at the Savannah River Site in South Carolina. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
Selected SRNL Reports
Long-term monitoring
- Danielson, T., 2020. Sensor Recommendations for LongTerm Monitoring of the F-area Seepage Basins (Draft Report). SRNL-STI-2020-00208. Savannah River National Laboratory, Aiken, SC 29808.
- Denham, M.E., C.A. Eddy-Dilek, H.M. Wainwright, J. Thibault, and K. Boerstler, 2019. A New Paradigm for Long Term Monitoring at the F-Area Seepage Basins, Savannah River Site. SRNL-STI-2019-00019. Savannah River National Laboratory, Aiken, SC 29808.
- Amidon, MB and M. Millings, 2015. Deployment of long-term monitoring sensors at the F-Area Field Research Site Savannah River Site (U). SRNL-RP-2015-00520. Savannah River National Laboratory, Aiken, SC 29808.
- Millings, MR., B.B. Looney, M.B. Amidon, and M.E. Denham. 2013. Test Plan for the Deployment of Long Term Monitoring Sensors at the F-Area Field Research Site, Savannah River Site (U). SRNL-TR-2013-00232. Savannah River National Laboratory, Aiken, SC 29808.
Uranium
- Denham, M.E., M.B. Amidon, M.R. Millings, K.A. Roberts, H. Gonzalez Raymat, B.B. Looney, and C.A. Eddy-Dilek, 2013. A Single Well Field Injection Test of Humate to Enhance Attenuation of Uranium and Other Radionuclides in an Acidic Plume. SRNL-STI-2014-00427, Savannah River National Laboratory, Aiken, SC 29808.
- Millings, MR., M.B. Amidon, M.E. Denham, and B.B. Looney, 2013. Preliminary Data Report: Humeate Injection as an Enhanced Attenuation Method at the F-Area Seepage Basins, Savannah River Site (U). SRNL-STI-2013-00514, Savannah River National Laboratory, Aiken, SC 29808.
Iodine
- Millings, MR, RL Nichols, KL Dixon, ME Denham. 2016. Test Plan for Column Studies and Batch Tests for Optimizing the AgCl Technology for 129I Treatment. SRNL-RP-2016-00011. Savannah River National Laboratory, Aiken, SC.
- Denham, M. E., Amidon, M. B., Millings, M. R., and R. Nichols, 2015. Evaluation of Contingencies and Opportunities to Optimize the Silver Chloride Technology to Treat 129I in Groundwater. SRNL-TR-2015-00214. Savannah River National Laboratory, Aiken, SC, 29808.
- Denham, M.E. Shehadeh, A. Millings, M. R. 2015. Results of preliminary experiments on in situ precipitation of silver chloride for treatment of 129I contamination in groundwater. SRNL-RP-2015-00516. Savannah River National Laboratory, Aiken, SC 29808.
- Denham, M.E., M.B. Amidon, M.R. Millings, and R.L. Nichols, 2015. Evaluation of Contingencies and Opportunities to Optimize the Silver Chloride Technology to Treat 129I in Groundwater. SRNL-TR-2015-00214. Savannah River National Laboratory, Aiken, SC.
- Denham, M., 2013. Reassessment of Monitoring Data for I-129 Remediation by the Silver Chloride Treatment Zone. Memorandum to G. Blount, SRNL-L3200-2013-00011. Savannah River National Laboratory, Aiken, SC.
- Kaplan, D.I., C. Yeager, M.E. Denham, S. Zhang, C. Xu, K.A. Schwehr, H.P. Li, R. Brinkmeyer, and P.H. Santschi, 2012. Biogeochemical Considerations Related To The Remediation Of I-129 Plumes. Savannah River National Laboratory, Aiken, SC 29808.
- Denham, M., R. Nichols, M. Bach, and M. Millings. 2010. Laboratory Tests of an Injectable Silver Chloride Amendment for Treatment of I-129 in Groundwater. SRNL-STI-2010-00179. Savannah River National Laboratory, Aiken, SC 29808.
- Denham, M., M. Millings, and J. Noonkester, 2010. Post-Injection Assessment of the Silver Chloride Field Demonstration for Treatment of I-129 in Groundwater at the F-Area Seepage Basins. SRNL-TR-2010-00367. Savannah River National Laboratory, Aiken, SC 29808.
- Denham, M., R. Nichols, M. Bach, and M. Millings, 2008. Removal of Iodide from Groundwater Using Silver Chloride – White Paper. SRNL-STI-2008-00459. Savannah River National Laboratory, Aiken, SC, 29808.
Base Injection
- Denham, M. 2017. Observations on Acidic Rebound Following Base Injection at the F-Area Central Gate. SRNL-L3200-2017-00090. Savannah River National Laboratory, Aiken, SC 29808.
- Denham, M., 2011. Base Injection: An Assessment of Opportunities for Optimization. SRNL-TR-2011-00009. Savannah River National Laboratory, Aiken, SC 29808.
Others
- Nichols, R.L. and J.O. Dickson, 2019. Evaluation of Constituents of Concern Above Primary Drinking Water Standards at the F- and H-Area Wetlands (Phase 2b Corrective Action Goal). SRNL-STI-2019-00234. Savannah River National Laboratory, Aiken, SC.
- Denham, M.E. and M.B. Amidon. 2016. Analysis of Concentration Versus Time Trends for Select Contaminants in Groundwater and Wetland Surface Water Associated with the F-Area and H-Area Seepage Basins. SRNL-STI-2016-00558, Savannah River National Laboratory, Aiken, SC
Lawrence Berkeley and Pacific Northwest National Lab Literature
Spectral Gamma Imaging
- Vetter, K., R. Barnowksi, A. Haefner, T.H.Y. Joshi, R. Pavlovsky, and B.J. Quiter, Gamma-Ray Imaging for Nuclear Security and Safety: Towards 3-D Gamma-Ray Vision. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2018. 878: p. 159-168.
- Pavlovsky, R., A. Haefner, T. Joshi, V. Negut, K. McManus, E. Suzuki, R. Barnowski, and K. Vetter, 3-D Radiation Mapping in Real-Time with the Localization and Mapping Platform LAMP from Unmanned Aerial Systems and Man-Portable Configurations. 2018.
- Haefner, A., Pavlovsky, R., Joshi T.H., Negut, V., Suzuki, E., Vetter, K., 2018. 3-D Gamma-ray Mapping from Unmanned Aerial Systems for Nuclear Decommissioning. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Haefner, A., Barnowski, R., Barton, P., Hellfeld, D., Joshi, T.H., Pavlovsky, R., Sanada, Y., Shikaze, Y., Torii, T., Vetter, K., 2018. 3-D Radiation Mapping and Data Fusion for Environmental Remediation and Cleanup. Full paper in the Waste Management Symposia proceedings, Phoenix, Arizona.
- Haefner, A., R. Barnowski, P. Luke, M. Amman, and K. Vetter, Handheld Real-Time Volumetric 3-D Gamma-Ray Imaging. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2017. 857: p. 42-49.
- Barnowski, R., A. Haefner, L. Mihailescu, and K. Vetter, Scene Data Fusion: Real-time Standoff Volumetric Gamma-Ray Imaging. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2015. 800: p. 65-69.
Electrical Resistive Tomography
- Tran, A.P., B. Dafflon, S.S. Hubbard, M.B. Kowalsky, P. Long, T.K. Tokunaga, and K.H. Williams, Quantifying Shallow Subsurface Water and Heat Dynamics Using Coupled Hydrological-Thermal-Geophysical Inversion. Earth Syst. Sci., 2016. 20(9): p. 3477-3491.
- Dafflon, B., Y. Wu, S.S. Hubbard, J.T. Birkholzer, T.M. Daley, J.D. Pugh, J.E. Peterson, and R.C. Trautz, Monitoring CO2 Intrusion and Associated Geochemical Transformations in a Shallow Groundwater System Using Complex Electrical Methods. Environmental Science & Technology, 2013. 47(1): p. 314-321.
- Johnson, T.C., R.J. Versteeg, M. Rockhold, L.D. Slater, D. Ntarlagiannis, W.J. Greenwood, and J. Zachara, Characterization of a Contaminated Wellfield using 3D Electrical Resistivity Tomography Implemented with Geostatistical, Discontinuous Boundary, and Known Conductivity Constraints. GEOPHYSICS, 2012. 77(6): p. EN85-EN96.
- Johnson, T.C., R.J. Versteeg, A. Ward, F.D. Day-Lewis, and A. Revil, Improved Hydrogeophysical Characterization and Monitoring Through Parallel Modeling and Inversion of Time-Domain Resistivity and Induced-Polarization Data. Geophysics, 2010. 75(4): p. WA27-WA41.