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Publications

Forsey, S., N.R.Thomson, J.F. Barker, Oxidation kinetics of polycyclic aromatic hydrocarbons by permanganate. Chemosphere 79, 628-636. doi: 10.1016/j.chemosphere.2010.02.027. Abstract

Xu, X., N.R. Thomson, 2010. Hydrogen peroxide persistence in the presence of aquifer materials. Soil Sed. Contam. 19(5). xx-xx. Abstract

Xu, X., N.R. Thomson, 2009. A long-term bench-scale investigation of permanganate consumption by aquifer materials. J. Contam. Hydrol. doi:10.1016/j.jconhyd.2009.09.001. Abstract

Lambert, J., T. Yang, N.R. Thomson, J.F. Barker. 2009. Pulsed biosparging of a residual fuel source emplaced at CFB Borden, International Journal of Soil, Sediment and Water. In press. Abstract

Javor, P., N.R. Thomson, B. Wotton, 2009. GeoHalifax, Proceeding from the 62nd Canadian Geotechnical Conference and the 10th Joint CGS/IAH-CNC Groundwater Conference, Halifax, NS, Sept. 20-23. Abstract

Sousa, M.R., D.L. Rudolph, N.R. Thomson, B. Conant Jr, 2009. Predicting Effects of Agricultural Beneficial Management Practices on Water Supply Wells using Numerical Modelling, Proceeding from the 62nd Canadian Geotechnical Conference and the 10th Joint CGS/IAH-CNC Groundwater Conference, Halifax, NS, Sept. 20-23. Abstract

O’Connell, M., N.R. Thomson, K. Sra, C. Bright, T. Treeratanaphitak, 2009. Optimizing solvent extraction and chemical oxidation of PCBs.  Proceedings from the Fifth International Conference on Remediation of Contaminated Sediments, Jacksonville FL, Feb. 2-5. Abstract

Nelson, L., J. Barker, T. Li , N. Thomson, M. Ioannidis, J. Chatzis, 2009. A field trial to assess the performance of CO2-supersaturated water injection for residual volatile LNAPL recovery. J. Contam. Hydrol. 109, 82-90. doi:10.1016/j.jconhyd.2009.08.002. Abstract

Thomson, N.R., M. Fraser, C. Lamarche, J.F. Barker, S. Forsey, 2008. Rebound of a creosote plume following partial source zone treatment with permanganate, J. Contam. Hydrol. 102, 154-171. doi: 10.1016/j.jconhyd.2008.07.001. Abstract

Xu, X., N.R. Thomson, 2008. Estimation of the maximum consumption of permanganate by aquifer solids using a modified chemical oxygen demand test, ASCE J. Envir. Eng., 134(5), 353-360. doi:10.1061/(ASCE)0733-9372(2008)134:5(353). Abstract

Thomson, N.R., G. Roos, R.D. Wilson, S.F. Thornton, B.A. Tolson, 2008. The dipole flow and reactive tracer test for aquifer parameter estimation.  Presented at the AGU Fall Meeting, San Francisco, CA, Dec 15-19. Abstract

Sra, K., N.R. Thomson, J.F. Barker, 2008.  In situ chemical oxidation of gasoline compounds using persulfate, Proceedings of the Petroleum Hydrocarbons and Organic Chemicals in Ground Water Conference, Houston, TX, Nov. 3-5.


O’Connell, M., N.R. Thomson, 2008. Optimizing Solvent Extraction of PCBs in the Field. Proceedings from the 24th Annual International Conference on Soils, Sediments and Water University of Massachusetts, Amherst, MA, Oct 20-23.


Sra, K., N.R. Thomson, J.F. Barker, 2008.  In situ chemical oxidation of gasoline compounds using persulfate, REMTECH 2008, Banff, AB, Oct. 15-17.


Roos, G., N.R. Thomson, 2008. The dipole flow and reactive tracer test for aquifer parameter estimation.  Proceeding from the 61st Canadian Geotechnical Conference and the 9th Joint CGS/IAH-CNC Groundwater Conference, Edmonton, AB, Sept. 21-24.

Sra, K., N.R. Thomson, J.F. Barker, 2008.  Persistence of peroxide-activated persulfate, Remediation of Chlorinated and Recalcitrant Compounds: Sixth International Conference, Monterey, CA, May 19-22.

Sra, K., N.R. Thomson, J.F. Barker, 2007. Fate of persulfate in uncontaminated aquifer materials. Presented at Groundwater Quality 2007, Fremantle, Australia, Dec. 2–7, 2007. Abstract

Thomson, N.R., E. D. Hood, G. J. Farquhar, 2007. Permanganate treatment of an emplaced DNAPL source. Ground Water Monitoring and Remediation, 27(4), 74-85. Abstract

Nelson, L., C. Doughty, T. Li., J. Barker, M. Ioannidis, N.R. Thomson, J. Chatzis, 2007. Field trail of residual LNAPL recovery using CO2 supersaturated water injection, Proceedings from Remediation Technologies Symposium, Banff, AB, October 24 - 26. Abstract

Bekeris, L., D.L. Rudolph, N.R. Thomson, 2007. Field-scale evaluation of enhanced agricultural management practices using a novel unsaturated zone nitrate mass flux approach.  In Proceeding of  the 60th Canadian Geotechnical Conference and 8th Joint CGS/IAH-CNC Specialty Groundwater Conference, Ottawa, ON, Oct. 21-24. Abstract

Yasuda, N., N.R. Thomson, J.F. Barker, 2007. Performance evaluation of a tailings pond seepage collection system. .  In Proceeding of the 60th Canadian Geotechnical Conference and 8th Joint CGS/IAH-CNC Specialty Groundwater Conference, Ottawa, ON, Oct. 21-24. Abstract

Rahman, R., E.O. Frind, D.L. Rudolph, N.R. Thomson, J.W. Molson, 2007. Contaminant risk assessment for estimating the cost of water well remediation or replacement. .  In Proceeding of  the 60th Canadian Geotechnical Conference and 8th Joint CGS/IAH-CNC Specialty Groundwater Conference, Ottawa, ON, Oct. 21-24. Abstract

Jones, L., N.R. Thomson, X. Xu, 2007. A permanganate natural oxidant demand kinetic model.  Presented at the 23nd Annual Conference on Soils, Sediments, and Water, Univ. of Mass., Amherst, MA, Oct. 15-18. Abstract

Xu, X., N.R. Thomson, 2007. Stability of hydrogen peroxide in the presence of aquifer solids using a green chelating reagent, Chemosphere, 69, 755-762. doi:10.1016/j.chemosphere.2007.05.008. Abstract

Cai, Z., C. Merly, N.R. Thomson, R.D. Wilson, D. Lerner, 2007. Channel flow and reactive transport in a partly iron-filled fracture: Experimental and model results, J. Contam. Hydrol., 93, 284–303, doi:10.1016/j.jconhyd.2007.04.001. Abstract

Cai, Z., N.R. Thomson, R.D. Wilson, S. Oswald, 2006. A lumped parameter approach to model the treatment of organic contaminants by a granular iron filled fracture, Adv. Water Resour., 29, 624–638. Abstract

Sra, K.S., N.R. Thomson, J.F. Barker, 2006. Persulfate decomposition kinetics in the presence of aquifer materials.  In the Proc from the 22nd Annual Conference on Soils, Sediments, and Water, University of Massachusetts, Amherst, MA, October 16-19. Abstract

Jones, L., X. Xu, N. R. Thomson, R. Waldemer, P.G. Tratnyek, 2006.  The impact of permanganate NOD kinetics on treatment efficiency. In Proceedings from the Fifth International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 22-25. Abstract

Xu, X., N. R. Thomson, 2006. Oxidant fate in the subsurface environment: From batch to column systems. In Proceedings from the Fifth International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 22-25. Abstract

Doughty, C., A. Endres, S. Piggott, J. F. Barker, N.R. Thomson, T. Li, J. Archibald, 2006. CO2 gas-phase distribution at Borden using CO2-superstatured water injection. In Proceedings from the Fifth International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 22-25.

Thomson, N.R., 2006. Oxidant aquifer material interactions. 16th Annual AEHS Meeting and West Coast Conference on soils, Sediments, and Water, San Diego, CA, March 13-16.

L. Bekeris, B. Conant Jr., D. Rudolph, and N. Thomson. 2006. Quantifying groundwater recharge and nitrate mass flux beneath agricultural fields in a complex geologic environment,41st Central Canadian Symposium on Water Quality Research, Canada Centre for Inland Waters, Burlington, ON, Feb13-14.

Thomson, N.R., 2005. Bringing Groundwater Quality Research to the Watershed Scale, IAHS Publ 297 (July 2005) ISBN 1-901502-18-X, 576 + xiv pp.

Reiha, B., N.R. Thomson, S. A. Banwart, 2005, The single-well dipole flow in situ reactor: A novel approach to assess in situ NOD,  In Proceeding of the Fourth International Conference on Oxidation and Reduction Technologies for In-Situ Treatment of Soil and Groundwater, Chicago, Il., Oct 23-27.

Thomson, N.R., X. Xu, 2005. Permanganate natural oxidant demand: Lesson learnt from a multi-site bench-scale study, In Proceeding of the Fourth International Conference on Oxidation and Reduction Technologies for In-Situ Treatment of Soil and Groundwater, Chicago, Il., Oct 23-27.

Doughty, C., A. Endres, J. Archibald, N.R. Thomson, J. F. Barker, 2005. NAPL recovery using CO2-supersaturated water injection: distribution of the CO2 gas phase in the Borden sand.  Petroleum Hydrocarbons and Organic Chemicals in Ground Water: Prevention, Assessment, and Remediation Conference, National Ground Water Association and the American Petroleum Institute. Costa Mesa, CA, Aug 18-19.

Thomson, N.R., B. Reiha, D. McKnight, A.L. Smalley, S.A. Banwart, 2005. An overview of the dipole flow in situ reactor, In Proceedings from the 33rd CSCE Annual Conference, Toronto, ON, June 2-4.

Jones, L., N.R. Thomson, S.P. Forsey, 2005. In situ chemical oxidation of creosote using permanganate: Is enhanced mass removal possible?, In Proceedings from the 33rd  CSCE Annual Conference, Toronto, ON, June 2-4.

Kang, M., J. F. Sykes, N. R. Thomson, 2005. A liability allocation risk framework for household drinking water wells historically contaminated by organic chemicals, In Proceedings from the 33rd  CSCE Annual Conference, Toronto, ON, June 2-4.

Okwi, G., N.R. Thomson, R. Gillham, 2005. The impact of permanganate on the ability of granular iron to degrade trichloroethylene, Ground Water Monitoring and Remediation, 25(1), 123-128.

Mumford, K.G., N.R. Thomson, R.M. Allen-King., Bench-scale investigation of permanganate natural oxidant demand kinetics, Environ. Sci. Technol., 39(8), 2835-2849.

Tunnicliffe, B.S., N.R. Thomson, 2004. Mass Removal from Rough-Walled Fractures using Permanganate, J. Contam. Hydrol, 75, 91-114.

Mumford, K.G., C. Lamarche, N.R. Thomson, 2004. Natural oxidant demand of aquifer materials using the push-pull technique with permanganate, ASCE J. Envir. Eng., 130(10), 1139-1146, doi:10.1061/ASCE0733-93722004130:101139.

Smalley, A.L., D. McKnight, N. R. Thomson, S. A. Banwart, S. F. Thornton, R. D. Wilson, M. Mohamed, 2004. A Dipole Flow In situ reactor: Initial modeling and experimental results, In Proceedings from the AGU Fall Meeting, San Francisco, CA, Dec 13-17.

McKnight, D., A.L. Smalley, M Mohamed, S.A. Banwart, N.R. Thomson, S.F. Thornton, R.D. Wilson, D.N. Lerner, 2004. The dipole flow and reactive tracer test: MODFLOW/MT3DMS breakthrough curves, In Proceedings from FEM_MODFLOW, An International Conference on Finite-Element Models, MODFLOW, and More 2004, Karovy Vary Czech Republic, Sept 13-16.

McKnight, D., S. A. Banwart, A. Smalley, C. Berryman, M. Mohamed, N. R. Thomson, S. Thornton, R. Wilson, D. Lerner, P. Nathanail, M. Ashmore, D. Scott, T. Elliot, 2004. Development of an in-situ aquifer assessment tool: The dipole flow and reactive tracer test, Presented at the 4th British Geotechnical Association Geoenvironmental Engineering Conference, Stratford-on-Avon, UK, June 28-30..

Haslauer, C.P., D.L. Rudolph, N.R. Thomson, 2004. An Investigative Framework for Assessing the Impact of Changes in Agricultural Land-Use Practices on Municipal Groundwater Quality: The Woodstock Study. In Proceedings from GeoQuebec 2004, Quebec City, Oct 25-27.

Jung, H., N.R. Thomson, 2004. Characteristics and kinetics of hydrogen peroxide decomposition in the presence of aquifer materials,  In Proceedings from the Third International Conference on Oxidation and Reduction Technologies for In-Situ Treatment of Soil and Groundwater, San Diego, CA., Oct 24-28.

Xu, X., N.R. Thomson, 2004. Permanganate natural oxidant demand kinetics and implications. In Proceedings from theThird International Conference on Oxidation and Reduction Technologies for In-Situ Treatment of Soil and Groundwater, San Diego, CA. Oct 24-28.

McCourt, J., N. R. Thomson, 2004. Impacts of MnO2 solids on mass transfer from a pooled TCE following ISCO treatment with permanganate, In Proceedings from theThird International Conference on Oxidation and Reduction Technologies for In-Situ Treatment of Soil and Groundwater, San Diego, CA., Oct 24-28.

Cai, Z., N. R. Thomson, R. Wilson, S. Oswald, D. Lerner, 2004. TCE reactive transport in a partly Fe0 filled fracture with channel flow: Experimental and model results, In Proceedings from the GQ2004 International Conference, Waterloo, ON, July 19-22.

Haslauer, C., D. Rudolph, N.R. Thomson, R. Walton, 2004. Changes in agricultural land use practices on municipal groundwater quality: The Woodstock study, In Proceedings from the GQ2004 International Conference, Waterloo, ON, July 19-22.

McKnight, D., A. Smalley, M. Mohamed, S. Banwart, N. Thomson, S. Thornton, R. Wilson, D. Lerner, 2004. Dipole flow and reactive tracer test – a novel in situ aquifer assessment tool, In Proceedings from the GQ2004 International Conference, Waterloo, ON, July 19-22.

Xu, X., N.R. Thomson, 2004. Oxidant fate and mobility; Controlling factors and estimation methods, In Proceedings from the Fourth International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 24-27.

Mohamed, M., N.R. Thomson, A. Smalley, D. McKnight, S. Banwart, S. Thornton, R. Wilson, D. Lerner, 2004. Development of a numerical model for the dipole flow and reactive tracer test. In Proceedings from the EGU General Assembly, Nice France, April 25-30.

Thomson, N.R.,  M. Mohamed, A. Smalley, D. McKnight, S. Banwart, S. Thornton, R. Wilson, D. Lerner, 2004. Development of a Numerical Model for the Dipole Flow and Reactive Tracer Test, In Proceeding of the ENVIROSOFT 2004, Tenth International Conference on Development and Application of Computer Techniques to Environmental Studies, Ancona, Italy, June 2-4.

Thomson, N.R., 2003. Chemical oxidant fate and mobility: controlling factors and estimation methods, Presented at the Strategic Environmental Research and Development Program Environmental Technical Symposium, Washington, DC, Dec 2-4.

Cai, Z., N.R. Thomson, S. Oswald, R. Wilson, D. N. Lerner, 2003. Modelling of TCE reactive transport in a partly Fe0 filled fracture: Conceptual model and lumped parameter approach, In Proceedings from MODFLOW and More 2003: Understanding through Modeling, Golden, CO.

Tomlinson, D., N.R. Thomson, R.L. Johnson, D. Redman, 2003. Air distribution in the Borden aquifer during in situ air sparging, J. of Contaminant Hydrology, 67, 113– 132.

Dickson, S. E., N.R. Thomson, 2003. Dissolution of entrapped DNAPLs in variable aperture factures: Experiments and empirical model development, Environ. Sci. Technol., 37, 4128-4137.

Lamarche, C., N.R. Thomson, B.J. Butler, 2003. ISCO of a creosote source zone: Impacts on the microbial community, In Proceedings from the Seventh International Symposium on In Situ and On-Site Bioremediation, Orlando, FL, June 2-5.

Brush, D.J., N.R. Thomson, 2003. Fluid flow in synthetic rough-walled fractures: Navier-Stokes, Stokes, and local cubic law simulations, Water Resour. Res., 39(4), 1085, doi:10.1029/2002WR001346.

McKnight, D., A.L. Smalley, S.A. Banwart, D.N. Lerner, N.R. Thomson, S.F. Thornton, R.D. Wilson, 2003. A laboratory-scale dipole flow and reactive tracer test, In Proceeding from CONSOIL 2003 – The Eighth International Conference on Contaminated Soil. Gent, Belgium, May 12-16.

Lamarche, C., N.R. Thomson, S. Forsey, 2002. ISCO of a creosote source zone – Performance assessment and biological effects, In Proceedings from the Second International Conference on Oxidation and Reduction Technologies for the In Situ Treatment of Soil and Groundwater, Toronto, ON, Nov 17-22.

Martin, C., F. Blaine, J. Barker, C. Lamarche, N. R. Thomson, F. Lauzon, P. Lamarche, and J. Kerr, 2002. Natural attenuation, in situ source oxidation and enhanced natural attenuation of coal tar creosote chemicals – A controlled source field experiment in the Borden aquifer, In Proceedings from the 2002 Petroleum Hydrocarbons and Organic Chemicals in Ground Water Conference, Atlanta, GA, Nov 6-8.

Dickson, S.E., N.R. Thomson, 2002. An empirical model describing the dissolution of entrapped DNAPLs in variable aperture fractures, In Proceedings from the Third International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 20-23.

Lamarche, C., N.R. Thomson, 2002. ISCO of a creosote source zone by permanganate, In Proceedings from the Third International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 20-23.

Mumford, K.G., N.R. Thomson, R.M. Allen-King, 2002. Investigating the kinetic nature of natural oxidant demand during ISCO, In Proceedings from the Third International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 20-23.

Hood E.D., N.R. Thomson, 2002. Impact of diffusion and natural oxidant demand on permanganate loss into low-permeability porous media, In Proceedings from the Third International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 20-23.

MacKinnon, L.K., N.R. Thomson, 2002. Laboratory-scale in situ chemical oxidation of a perchloroethylene pool using permanganate, J. of Contaminant Hydrology, 56(1-2), 49-74.

Knight, M., N. R. Thomson, 2001. Underground Infrastructure Research: Municipal, Industrial, and Environmental Applications, Balkema, NL, 424 pages.

Howard, S.D., N. R. Thomson, D. L. Rudolph, 2001. Aquifer response to a horizontal groundwater extraction well, Underground Infrastructure Research: Municipal, Industrial, and Environmental Applications, Eds. M. Knight and N. R. Thomson, 203-209.

Hood, E.D., N.R. Thomson, 2001. Expectations for the performance of in situ chemical oxidation: Field experiments and modeling studies, In Proceedings from the 2001 International Containment & Remediation Technology Conference Orlando, FL, June 10-13.

Johnson, R.L., P.C. Johnson, T.L Johnson, N.R. Thomson, A. Leeson, 2001. Diagnosis of in situ air sparging performance using transient groundwater pressure changes during startup and shutdown, Bioremediation Journal, 5(4), 299-320.

Thomson, N.R., D. Flynn, 2000. Soil vacuum extraction of perchloroethylene from the Borden aquifer, Groundwater, 38(5), 673-688.

Thomson, N.R., D.J. Brush, S. E. Anderson, 2000. Single-phase flow in rough-walled fractures: Navier-stokes simulations and experimental observations, In Proceedings of the XIII International Conference on Computational Methods in Water Resources, Calgary, Alberta, June 25-29, 315-322.

Howard, S.D., N.R. Thomson, D.L. Rudolph, 2000. Hydraulic performance of a horizontal groundwater extraction well, In Proceedings from the 6th Environmental Engineering Specialty Conference of the CSCE, London, ON, June 7-10, 155-160.

Thomson, N.R., E.D. Hood, L. K. MacKinnon, 2000. Source zone mass removal using permanganate: Expectations and potential limitations, In Proceedings from the Second International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, May 22-25.

Thomson, N.R., R.L. Johnson, 2000. Air distribution during in situ air sparging: An overview of mathematical modeling, Journal of Hazardous Materials, 72, 265-282.

Hood, E., N.R. Thomson, G.J. Farquhar, D. Grossi, 2000. Experimental determination of the kinetic rate law for the oxidation of perchloroethylene by potassium permanganate, Chemosphere, 40(12), 1383-1388.

Esposito, S., and N.R. Thomson, 1999. Two-phase flow and transport in a single fracture-porous medium system, Journal of Contaminant Hydrology, 37, 319-341.

Redman, D., G. Parkin, N. R. Thomson, 1999. Application of borehole ground penetrating radar to the measurement of water content, In Proceedings from the Canadian Geophysical Exploration Society on Recent Advances in Borehole Geophysics, June.

Harris, S., N.R. Thomson, K. Novakowski, 1998. Determining the orientation of fracture planes in a weathered clay till using core samples, The Canadian Geotechnical Journal, 35, 386-394.

Zogorski, J.S., G.C. Delzer, D.A. Bender, A.L. Baehr, P.E. Stackelberg, J.E. Landmeyer, C.J. Boughton, M.S. Lico, J.F. Pankow, R.L. Johnson, N.R. Thomson, MTBE: Summary of findings and research by the U.S. Geological Survey, In Proceedings from the 1998 Annual Conference of The American Water Works Association, Dallas, TX, June 22‑26.

Redman, J. D., J. B. Gill, D.W. Tomlinson, N.R. Thomson, 1998. Monitoring air sparging in the CFB Borden aquifer using GPR reflection surveys, borehole GPR and geophysical well logging, In Proceedings from The Symposium on the Application of Geophysics to Environmental and Engineering Problems, Mar 22-26, Chicago, Ill. Environ. and Eng. Society, 665-674.

Pankow, J.F., N.R. Thomson, R.L Johnson, A.L. Baehr, J.S. Zogorski, 1997. The urban atmosphere as a non-point source for the transport of MTBE and other volatile organic compounds (VOCs) to shallow groundwater, Environmental Science and Technology, 31(10), 2821-2828.

Thomson, N.R., J.F. Sykes, D. van Vliet, 1997. A numerical investigation into factors affecting gas and aqueous phase plumes in the subsurface, Journal of Contaminant Hydrology, 28, 33-70.

Tomlinson, D.W., N.R. Thomson, R.L. Johnson, 1997. Performance assessment of in situ air sparging for the removal of tetrachloroethylene from a mildly heterogeneous sand aquifer, In Proceeding of the 1997 Petroleum Hydrocarbons and Organic Chemicals in Ground Water Conference, Houston, TX, 759-773.

Graham, E.I., H.R. Whiteley, N. R. Thomson, 1997. Development and initial refinement of a water balance model as a planning tool for stormwater management applications, Chapter 6, Advances in Modelling the Management of Stormwater Impacts-Volume 5, 521 pp.

Thomson, N. R., E. A. McBean, W. Snodgrass, I. B. Monstrenko, 1997. Highway stormwater runoff quality: Development of surrogate parameter relationships, Water, Air and Soil Pollution, 94, 307-347.

Thomson, N.R., E.A. McBean, W. Snodgrass, I. B. Monstrenko, 1997. Sample size for characterizing pollutant concentrations in highway runoff, ASCE Journal of Environmental Engineering, 123(10), 1061-1065.

Xiang, X., J.F. Sykes, N.R. Thomson, 1996. Optimization of remedial pumping schemes for a ground-water site with multiple contaminants, Groundwater, 34(1), 2-11.

Thomson, N.R., 1996. Case study applications: A research perspective, Remediation of Soil and Groundwater, Kluwer Academic Publishers, Chapter IV.2 pp. 355-378.

Thomson, N.R., 1996. Soil vapor extraction with dewatering, In-Situ Remediation of DNAPL Compounds in Low Permeability Media Fate/Transport, In Situ Control Technologies, and Risk Reduction; ORNL/TM-13305. Oak Ridge National Laboratory, Oak Ridge, TN., Chapter 14.

Sharma, M., N.R. Thomson, E.A. McBean, 1995. Linear regression analyses with censored data: Estimation of PAH washout ratios and dry deposition velocities to a snow surface, Canadian Journal of Civil Engineering, 22, 819-833.

Xiang, Y., J.F. Sykes, N.R. Thomson, 1995. Alternative formulations for optimal groundwater remediation design, ASCE Journal of Water Resources Planning and Management, 121(2), 171-181.

Sharma, M., E.A. McBean, N.R. Thomson, 1995. Maximum likelihood method for parameter estimation with below-detection data, ASCE Journal of Environmental Engineering, 121(11), 776-784.

Thomson, N. R., 1995. Case study applications: A research perspective, Keynote paper, presented at An Advanced NATO Research Workshop on Remediation of Soil and Groundwater as a Technical, Institutional and Socio-Economic Problem, Pargue, Czech Republic, Nov 6-10.

Duchene, M., E.A. McBean, N.R. Thomson, 1994. Modelling of infiltration from trenches for stormwater control, ASCE Journal of Water Resources Planning and Management, 120(3), 276-293.

Sharma, M., E. A. McBean, N.R. Thomson, J. Marsalek, 1994. Source - receptor modeling of PAHs using deposition levels of winter-long urban snowpack, ASCE Journal of Environmental Eng., 120(5), 1248-1265.

Thomson, N.R., E.A. McBean, I.B. Mostrenko, W.J. Snodgrass, 1994. Characterization of stormwater runoff from highways, in Current Practices in Modelling the Management of Stormwater Impacts, ed. W. James, Lewis Publishers.

Xiang, Y., N.R. Thomson, J.F. Sykes, 1993. Parameter identification for ground water flow and solute transport modelling: A comparison of L1 and L2 estimators, J. Hydrogeologic Sci, 39, 65-79.

Nobre, R., N.R. Thomson, 1993.Moisture and thermal energy transport in the unsaturated zone, J. Hydrology, 152(1-4), 57-101.

Murphy, J. R., and N. R. Thomson, Two-phase flow in a variable aperture fracture, Water Resour. Res., 29(10), 3453-3476, 1993.

Xiang, Y., J.F. Sykes, N.R. Thomson, 1993. A composite L1 parameter estimator for model-fitting in groundwater flow and solute transport simulation, Water Resour. Res., 29(6), 1662-1973.

Xiang, Y., J.F. Sykes, N.R. Thomson, 1993. Optimal design of cleanup schemes for groundwater polluted by multiple contaminants, Water Pollution II: Modelling, Measuring and Prediction, eds., L.C. Worbel and C.A. Brebbia, Computational Mechanics Inc., Billerica, MA, 85-92.

Xiang, Y., N.R. Thomson, J.F. Sykes, 1992. Fitting a groundwater contaminant transport model: Comparative studies on L1, and L2 estimators considering nonuniform source distribution, Adv. Water Resour., 15, 303-310.

Thomson, N.R., J.F. Sykes, 1992. A sensitivity method for free drift ice floe trajectory calculations, Canadian Journal of Civil Engineering, 19(4), 573-585.

Thomson, N.R., D.N. Graham, G.J. Farquhar, 1992. One-dimensional immiscible displacement experiments, Journal of Contaminant Hydrology, 10(3), 197-223.

Thomson, N. R., J. F. Sykes, 1990. Sensitivity and uncertainty analysis of a short term sea ice motion model, J. Geophys. Res., 95(C2), 1713-1739.

Sykes, J.F., N.R. Thomson, 1988. Parameter identification and uncertainty analysis for variably saturated flow, Adv. Water Res., 11(4), 185-191.

Thomson, N.R., J.F. Sykes, R.F. McKenna, 1988. Short term ice motion modelling with application to the Beaufort Sea, J. Geophys. Res., 93(C6), 6819-6836.