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| Chapters in Books |
Arai. Y. and D.L. Sparks. 2007. Phosphate Reaction Dynamics in Soils and Soil Minerals: A Multiscale Approach,In Advances in Agronomy, 94: 135-179. Abstract
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Refereed Publications  |
Chaney, R.L., J.S. Angle, C.L. Broadhurst, C. A. Peters, R. V. Tappero and D. L. Sparks. 2007. Improved understanding of hyperaccumulation yields commercial phytoextraction and phytomining technologies. J. Environ. Qual. 36:1429-1443. |
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| Chorover, J., R. Kretzschmar, F. Garcia-Pichel and D.L. Sparks.. 2007. Soil biogeochemical processes within the critical zone. Elements 3:321-326. |
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Elzinga, E,J. and D. L. Sparks. 2007. Phosphate adsorption onto hematite: An in situ ATR-FTIR investigation of the effects of pH and loading level on the mode of phosphate surface complexation. J. Colloid Interface Sci. 308: 53–70. |
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Kubicki, J.D., K. D. Kwon, K.P. Paul, and D. L. Sparks. 2007. Surface complex structures modelled with quantum chemical calculations: carbonate, phosphate, sulphate, arsenate and arsenite. European J Soil Sci. 58:932-944. |
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McNear, D.H., Jr., R.L. Chaney and D. L. Sparks. 2007. The effects of soil type and chemical treatment on nickel speciation in refinery enriched soils: A multi-technique investigation. Geochim. Cosmochim. Acta 79:2190-2208. |
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Paul, K.W., J.D. Kubicki and D. L. Sparks. 2007. Sulphate adsorption at the Fe (hydr)oxide–H2O interface: comparison of cluster and periodic slab DFT predictions, European J Soil Sci. 58:978-988. |
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Tappero, R, .V. Peltier, M. Gräfe, K. Heidel, M. Ginder-Vogel, K. J. T. Livi, M. L. Rivers, M. A. Marcus, R. L. Chaney and D. L. Sparks. 2007. Hyperaccumulator Alyssum murale relies on a different metal storage mechanism for cobalt than for nickel. New Phytologist 175:641-654. |
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| Invited Presentations |
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| Sparks, D.L. 2007. The Role of X-ray Absorption Spectroscopy (XAS) in Advancing the Frontiers of Environmental Interfacial Chemistry. ACIS 2007 Australian Colloid and Interface Symposium, Coogee Beach, Sydney, Australia, February 4-8. |
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| Sparks, D.L. 2007. Frontiers in Exploration of Biogeochemical Processes at Critical Zone Interfaces. Department of Plant and Soil Sciences, University of Kentucky, April 27. |
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| Sparks, D.L. 2007. The Role of Molecular Environmental Science in Elucidating Biogeochemical Processes in the Earth’s Critical Zone. Old Dominion University, March 2. |
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| Sparks, D.L., 2007. Frontiers in Exploration of Biogeochemical Interfaces in the Earth's Critical Zone. Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C., June 4. |
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| Sparks, D.L., 2007. The Role of Molecular Environmental Science Tools in Exploring Metal Cycling in the Natural Environment. Zhejiang University, Hangzhou, China, July 12. |
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| Sparks, D.L., 2007. The Role of Molecular Environmental Science in Advancing the Frontiers of Trace Element Biogeochemistry. 9th International Conference on the Biogeochemistry of Trace Elements (ICOBTE), Beijing, China, July 15-19. |
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| Sparks, D.L., 2007. Frontiers in Exploration of Biogeochemical Interfaces in the Earth’s Critical Zone. China Agricultural University, Beijing, China, July 17. |
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Sparks, D.L., 2007. The Future of Soil: Opportunities and Challenges.
The 27th Congress of the Polish Society of Soil Science – 70 Years Jubilee, Warsaw, Poland, September 3-7. |
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| Sparks, D.L., 2007. Frontiers in Exploration of Biogeochemical Processes in the Earth’s Critical Zone: The Role of Scale and Interfaces. Department of Crop and Soil Environmental Sciences, Virginia Tech, Blacksburg, VA, October 12. |
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Presentations |
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| Ginder-Vogel, M. and D. L. Sparks. 2007. Real-Time Surface-Chemistry of Arsenite Oxidation by Hydrous Manganese Oxide, ASA-CSSA-SSSA 2007 International Annual Meeting, New Orleans, Louisiana, November 4-8. |
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| Khaokaew, S., R. Tappero, M. Ginder-Vogel, R. Chaney and D. L. Sparks. 2007. Cadmium Speciation and Release Kinetics in a Thai Paddy Soil Subjected to Varying Redox Regimes, ASA-CSSA-SSSA 2007 International Annual Meeting, New Orleans, Louisiana, November 4-8. |
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| Lafferty, B. and D. L. Sparks. 2007. Microbe-Mineral Interactions and their Influence on ArsenicTransformations in the Soil Environment, ASA-CSSA-SSSA 2007 International Annual Meeting, New Orleans, Louisiana, November 4-8. |
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| Landrot, G. and D. L. Sparks. 2007. Kinetics of Chromium (III) Oxidation on Manganese Oxides Using Real-Time Molecular Scale Approaches, ASA-CSSA-SSSA 2007 International Annual Meeting, New Orleans, Louisiana, November 4-8. |
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| Parikh, S.J., B. J. Lafferty, Z. Shi and D.L. Sparks 2007. Use of In-situ ATR-FTIR Spectroscopy to Determine Rapid Reaction Kinetics at the Mineral/Water Interface. 9th International Conference on the Biogeochemistry of Trace Elements (ICOBTE), Beijing, China, July 15-19. |
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| Parikh, S. and D. L. Sparks. 2007. The Influence of Phosphate and Sulfate on Arsenic Oxidation Via Hydrous Mn-Oxides, ASA-CSSA-SSSA 2007 International Annual Meeting, New Orleans, Louisiana, November 4-8. |
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| Seiter, J. and D. L. Sparks. 2007. Direct Speciation and Distribution of Dietary Arsenic in Chicken Excreta and Tissues, ASA-CSSA-SSSA 2007 International Annual Meeting, New Orleans, Louisiana, November 4-8. |
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| Seiter, J. and D. L. Sparks. 2007. Arsenic Status in Delaware Soils, ASA-CSSA-SSSA 2007 International Annual Meeting, New Orleans, Louisiana, November 4-8. |
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| Shimizu, M. and D. L. Sparks. 2007. Methylarsenate Sorption Mechanisms on Metal Oxides, ASA-CSSA-SSSA 2007 International Annual Meeting, New Orleans, Louisiana, November 4-8. |
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| Zhu, M., S. Parikh, M. Ginder-Vogel and D. L. Sparks . 2007. Effects of Environmental Conditions on the Properties of Biogenic Manganese Oxides, ASA-CSSA-SSSA 2007 International Annual Meeting, New Orleans, Louisiana, November 4-8. |
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