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| Refereed Publications |
Yan, J., Fischel, M.H.H., Chen, H., Seibecker, M.G, Wang, P., Zhao, F., Sparks, D.L. (2020) Cadmium speciation and release kinetics in a paddy soil as affected by soil amendments and flooding-draining cycle. Environmental Pollution. |
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Lopes, G., Guilherme, L.R.G, Seibecker, M.G, Li, W., Sparks, D.L. (2020) Combining zinc desorption with EXAFS speciation analysis to understand Zn mobility in mining and smelting affected soils in Minas Gerais, Brazil. Science of the Total Environment. |
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Li, J., Wang, Y., Xue, X., Xie, X., Siebecker, M.G., Sparks, D.L., Wang, Y. (2020). Mechanistic insights into iodine enrichment in groundwater during the
transformation of iron minerals in aquifer sediments.Science of the Total Environment. 745. |
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Seyfferth, A.L., Bothfelda, F., Vargasa, R., Stuckey, J. L., Wang, J., Kearns, K., Michael, H.A., Guimond, J., Yu, X., Sparks, D.L. (2020). Spatial and temporal heterogeneity of geochemical controls on carbon cycling in a tidal salt marsh. Geochimica et Cosmochimica Acta. 282 (1-18). https://doi.org/10.1016/j.gca.2020.05.013 |
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| Sparks, D.L. (2020). A golden period for environmental soil chemistry. Geochem Trans 21, 5. doi.org/10.1186/s12932-020-00068-6 |
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Giannetta, B., Plaza, C., Siebecker, M.G., Aquilanti, G., Vischetti, C., Plaisier, J.R., Juanco, M., Sparks, D.L., & Zaccone, C. (2020). Iron Speciation in Organic Matter Fractions Isolated from Soils Amended with Biochar and Organic Fertilizers. Environmental Science & Technology.54, 8, 5093-5101. DOI: 10.1021/acs.est.0c00042 |
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Sowers, T.D., Wani, R.P., Coward, E.K., Fischel, M.H.H., Betts, A.R., Douglas, T.A., Duckworth, O.W., &
Sparks, D.L. (2020). Spatially Resolved Organomineral Interactions across a Permafrost Chronosequence.
Environmental Science & Technology Article ASAP |
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Giannetta, B., Siebecker, M., Plaza, C., Rovira, P., Vischetti, C., &
Sparks, D.L. (2020). Iron(III) fate after complexation with soil organic matter in fine silt and clay fractions: an EXAFS spectroscopic approach. Soil & Tillage Research. |
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| Invited Presentations |
| Sparks, D.L.Research Frontiers in Environmental Soil Ge ochemistry. International Symposium on Interfacial Processes and Soil Health. Huang Zhong agricultural university, China.. Nov. 11. |
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| Sparks, D.L. Impact of Fe-oxide nanoparticles on biogeochemical cycling of elements in a changing environment. American Chemical Society National Meeting. Philadelphia, PA. March 22-26. |
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| Fischel, M.H.H., Clarke, C.E., Sparks, D.L. Kinetics of arsenic oxidation by naturally formed manganese-oxides. American Chemical Society National Meeting. Philadelphia, PA. March 22-26. |
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Presentations |
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Sparks, D.L. 2020. Research Frontiers in Environmental Soil Geochemistry. In Interfacial Processes and Soil Health. Plenary Talk, Nov. 9, Huazhong Agricultural University, Wuhan, China.
Sparks, D.L. Organomineral Association Stability in a Changing Environment. Keynote Talk. Nov. 11, Soil Science Society of America Meeting, Phoenix, AZ.
Fischel, M.H., Clarke, C.E., Sparks, D.L. Characterization and Reactivity of Geogenic Manganese-Oxides from South Africa.Nov. 11, Soil Science Society of America Meeting, Phoenix, AZ.
Sparks, D.L. 2020. Tracking Kinetic Transformations of Organomineral Associations in a Changing Climate. Keynote Talk. June 26, 2020, Goldschmidt Meeting, Honolulu, HI
Fischel. M.H.H., Clarke, C.E., Sparks, D.L. Characterization and Reactivity of Geogenic Manganese-Oxides from South Africa. SSSA, CSSA, & ASSA annual meeting. Phoenix, Az. Nov. 9-13.
Coward, E., Sowers, T., Sparks, D.L. Tracking Kinetic Transformations of Organomineral Associations in a Changing Climate.SSSA, CSSA, & ASSA annual meeting. Phoenix, Az. Nov. 9-13.
Izaditame, F., Siebecker, M.G., Tappero, R., Sricharoenvech, P., Sparks, D.L. Arsenic fate under the shadow of sea-level rise.American Chemical Society National Meeting. Philadelphia, PA. March 22-26.
Sanchez, J., Stuckey, J., Tappero, R., Siebecker, M.G., Sparks, D.L. Sea level rise impacts on arsenic mobility in natural systems.American Chemical Society National Meeting. Philadelphia, PA. March 22-26.
Elavarthi, M., Szerlag, K.D., Sparks, D.L. Legacy phosphorus desorption from U.S. Mid-Atlantic agricultural soils.American Chemical Society National Meeting. Philadelphia, PA. March 22-26.
Szerlag, K.D., Izaditame, F., Northrup, P., Siebecker, M.G., Tappero, R., Jaisi, D., Sparks, D.L. Speciation of legacy P in soils using multi-modal μ-XRF mapping and μ-XANES.American Chemical Society National Meeting. Philadelphia, PA. March 22-26.
Coward, E., Ohno, T., Sparks, D.L. Temporal molecular fractionation of dissolved organic matter at the mineral interface: Importance and irrelevance of solid-phase speciation.American Chemical Society National Meeting. Philadelphia, PA. March 22-26.
Coward, E., Wani, R.P., Sowers, T.D., Sparks, D.L. Twin fate: Coupled iron-carbon biogeochemistry in thawing permafrost environments.American Chemical Society National Meeting. Philadelphia, PA. March 22-26.
Books Edited
Sparks, D.L. 2020. Editor, Advances in Agronomy. Vol. 159, Academic Press, San Diego, CA.
Sparks, D.L. 2020. Editor, Advances in Agronomy. Vol. 161, Academic Press, San Diego, CA.
Sparks, D.L. 2020. Editor, Advances in Agronomy. Vol. 162, Academic Press, San Diego, CA.
Sparks, D.L. 2020. Editor, Advances in Agronomy. Vol. 163, Academic Press, San Diego, CA.
Sparks, D.L. 2020. Editor, Advances in Agronomy. Vol. 164, Academic Press, San Diego, CA.
Sparks, D.L. 2020. Editor, Advances in Agronomy. Vol. 169, Academic Press, San Diego, CA. |
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