Environmental Soil Chemistry

HomeMembersIn The NewsLinksResearchPhotosAwardsAlumniPublications

Recent Publications

Books Edited
Sparks, D.L. 2015. Editor, Advances in Agronomy. Vol. 129, Academic Press, San Diego, CA.
Advancessm1a
Sparks, D.L. 2014. Editor, Advances in Agronomy. Vol. 130, Academic Press, San Diego, CA.
Advancessm1a
Sparks, D.L. 2014. Editor, Advances in Agronomy. Vol. 131, Academic Press, San Diego, CA.
Advancessm1a
Sparks, D.L. 2014. Editor, Advances in Agronomy. Vol. 132, Academic Press, San Diego, CA.
Advancessm1a
Sparks, D.L. 2014. Editor, Advances in Agronomy. Vol. 133, Academic Press, San Diego, CA.
Advancessm1a
Refereed Publications
Abdala, D.B., P. A. Northrup, Y. Arai and D. L. Sparks. 2015. Surface loading effects on orthophosphate surface complexation at the goethite/water interface as examined by extended X-ray Absorption Fine Structure (EXAFS) spectroscopy. . Colloid Interface. 437: 297–303.
DOI: 10.1016/j.jcis.2014.09.057
DOI
Abdala, D.B., , P.A. Northrup, F.C. Vicentin, and D.L. Sparks. 2015. Residence time and pH effects on the bonding configuration of orthophosphate surface complexes at the goethite/water interface as examined by Extended X-Ray Absorption Fine Structure (EXAFS) spectroscopy. J. Colloid Inter. Sci. 442: 15–2.
DOI: 10.1016/j.jcis.2014.11.048
DOI

Abdala, D.B.,I.R. da Silva, L. Vergutz and D.L. Sparks. 2015. Long-term manure application effects on phosphorus speciation, kinetics and distribution in highly weathered agricultural soils. Chemosphere 119: 504-514.
DOI: 10.1016/j.chemosphere.2014.07.029

DOI

Amundson, R., A. A. Berhe, J. Hopmans, C. Olson, A. E. Sztein, D. L. Sparks. 2015. Soil and human security in the 21st century. Science 348, 1261071.
DOI: 10.1126/science.1261071

DOI
Chen, C. and D.L. Sparks. 2015. Multi-elemental scanning transmission X-ray microscopy–near edge X-ray absorption fine structure spectroscopy assessment of organo–mineral associations in soils from reduced environments. Environmental Chemistry 12(1):64-73.
DOI: 10.1071/EN14042
DOI
Chen, C, R. Kukkadapu and D.L. Sparks. 2015. Influence of coprecipitated organic matter on Fe2+(aq) -catalyzed transformation of ferrihydrite: Implications for carbon dynamics. Environ. Sci. Technol. (In press)
DOI: 10.1021/acs.est.5b02448
DOI

Joshi, S., R. Kukkadapu,D. Burdige, M. Bowden,D. Sparks, and D. Jaisi. 2015. Organic matter remineralization predominates phosphorus cycling in the mid-bay sediments in the Chesapeake Bay. Environ. Sci. Technol. 49 (10): 5887–5896.
DOI:10.1021/es5059617

DOI
Li, W., S. R. Joshi, G. Hou, D. J. Burdige , D. L. Sparks, and D. P.
Jaisi. 2015. Characterizing phosphorus speciation of Chesapeake Bay sediments using chemical extraction, 31P NMR, and X-ray absorption fine structure spectroscopy. Environ. Sci. Technol. 49 (1): 203–211.
DOI:10.1016/j.jhazmat.2014.06.079
DOI
Li, T.Q., Q. Tao, M.J.I. Shohag, MJI, X.E. Yang, D.L. Sparks and Y.C. Liang. 2015. Root cell wall polysaccharides are involved in cadmium hyperaccumulation in Sedum alfredii. Plant Soil 389:387-399.
DOI: 10.1007/s11104-014-2367-3
DOI
Lopes, G., E. T. S. Costa, E. S. Penido, D. L. Sparks and L. R. G. Guilherme. 2015. Binding intensity and metal partitioning in soils affected by mining and smelting activities in Minas Gerais, Brazil. Environ Sci. Pollut. Res. (In Press)
DOI: 10.1007/s11356-015-4613-5
DOI

Wu, Y., W. Li, and D. L. Sparks. 2015. The effects of iron(II) on the kinetics of arsenic oxidation and sorption on manganese oxides. JCIS (In press).
DOI: 10.1016/j.jcis.2015.07.022

DOI
Invited Presentations
Chen, C. and D.L. Sparks. 2015. Properties and reactivity of Fe-organic matter associations. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
Sparks, D.L. 2015. Kinetics and mechanisms of geochemical processes: It's about interfaces and scale. 249th ACS National Meeting, Denver, CO, March 22-26.

abstract

pdf

Sparks, D.L. 2015. Application of Near-Edge X-ray Absorption Fine Structure (NEXAFS) Spectroscopy and Scanning Transmission X-ray Microscopy (STXM) to Investigate Carbon Cycling in the Terrestrial Environment. SyncLight 2015, São Paulo, Brazil, July 13-24.  
Sparks, D.L. 2015. Metal(loid) Speciation and Reactivity in Soils Using Synchrotron-Based Techniques. SyncLight 2015, Sao Paulo, Brazil, July 13-24.  
Sparks, D.L. 2015. Advances in the Use of Small Spatial and Temporal Scale Synchrotron-Based Techniques to Elucidate Biogeochemical Processes in Natural Systems. Goldschmidt 2015, Prague, Czech Republic, August 16-21.
abstract

Presentations

clear
clear
Chen, C., J. Wang, J. Dynes andD.L. Sparks. 2015. Organo-mineral associations in agricultural soils: insights from multi-elemental STXM-NEXAFS analysis. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
Feng, X., X. Wang, W. Li, M. Zhu, F. Liu and D.L. Sparks. 2015. Crystallite size effects on the structure and physicochemical properties of ferrihydrite. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
Fischel, J. and D.L. Sparks. 2015. Fate, transport, and cycling of hexavalent chromium in the soil environment. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
Fischel, J. and D.L. Sparks. 2015. Fate transport and cycling of hexavalent chromium in the soil environment. Goldschmidt 2015, Prague, Czech Republic, August 16-21.
abstract
Fischel, M. and D.L. Sparks. 2015. Impact of sea level rise on arsenic and chromium sorption in Phragmites Australis root plaques. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
Gamble, A. and D.L. Sparks. 2015. Tender Energy X-Ray Spectroscopy for Determining Phosphorus Speciation in Soils. SyncLight 2015, Sao Paulo, Brazil, July 13-24.
abstract
Jaisi D., S. Joshi, R. Kukkadapu and D.L. Sparks. 2015. Scaling up molecular reactions to ecosystem processes: Organic matter degradation controlled phosphorus cycling in the Chesapeake Bay. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
LeMonte, J., R. Tappero and D.L. Sparks. 2015. Potential impacts of sea level rise on arsenic mobility and cycling. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
Li, W., M. Siebecker and D.L. Sparks. 2015. Tackling rapid reaction kinetics at the mineral- water interface using quick-scanning X-ray absorption spectroscopy. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
Vidal-Esquivel, P., J. W. Stiuckey. and D.L. Sparks. 2015. Sorption of dissolved organic carbon on metal oxides. Undergaduate Research and Service Celebratory Symposium. Newark, DE, August 13.  
Wang, Y., T. Fan, D. Zhou, W. Li, M. Zhu and D.L. Sparks. 2015. Macroscopic and microscopic investigation of adsorption and precipitation of Zn on γ-alumina as affected by As. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
Wendt, B.. and D.L. Sparks. 2015. Arsenic speciation according to varying reductive and oxidative electrochemical levels. Undergaduate Research and Service Celebratory Symposium. Newark, DE, August 13.  
Yang, J., J. Liu, J. Wang and D.L. Sparks. 2015. Copper sequestration by black carbon in contaminated soil using STXM-C K-edge and Cu L- edge XANES spectroscopy. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
Yang, J., D.L. Sparks, N. Bolan, R. Cornelia and W. Pan.. 2015. Ternary complexation of dissolved organic matter in kaolinite-Fe(III)-organic acid systems: An EXAFS spectroscopic study. 249th ACS National Meeting, Denver, CO, March 22-26.
abstract
Zhu, G. and D.L. Sparks. 2015. Arsenic accumulation in aquatic marsh plants: Implications for water quality in Delaware. Undergaduate Research and Service Celebratory Symposium. Newark, DE, August 13.  

Home | Members | News | Links | Research | Photos | Awards | Alumni | Publications