Research I am interested in the chemical and biological processes that govern the fate and transport (and thus cycling) of contaminants (such as arsenic) and nutrients (such as phosphate) within soils, sediments, and surface waters. My research group examines the chemical environments that develop as a result of both biotic and abiotic processes, and we strive to account for the physical complexity, inclusive of solute transport, within natural settings. Our particular emphasis is on reactions that change the oxidation state (redox reactions) and associated speciation of contaminants and nutrients, or solids that control their partitioning, within soils and sediments.
Teaching I teach a range of courses on soils and soil processes that encompass their rates of development, unique features for plant growth, ability to filter contaminants, management for sustained agricultural productivity, and their sensitivity to human disturbance. I am also a co-instructor for a course on field research in Earth Systems.
Professional Activities Faculty Director for Environmental Measurements Facility (2006-present); Terman Fellow, Stanford University (1999-2002); Stanford University Fellow (2004-06); National Research Council Committee for Defining Contaminant Bioavailability in Soils and Sediments (2000-02); Advisory Council and Faculty Representative for Environmental Molecular Science Laboratory, Pacific Northwest National Laboratory (2007-present); Chemical Geology Editor for the special issue "Controls on Arsenic Transport in Near-Surface Aquatic Systems" (2006); NAS panel for Frontiers in Soil Science Research (2005); Panel organizer for DOE Environmental Remediation Science Program's "Influence of Coupled Biological, Chemical, and Physical Processes on Contaminant Fate and Transport" (2006)
Geochemical Triggers of Arsenic Mobilization during Managed Aquifer RechargeENVIRONMENTAL SCIENCE & TECHNOLOGYFakhreddine, S., Dittmar, J., Phipps, D., Dadakis, J., Fendorf, S.2015; 49 (13): 7802-7809
Stable Isotopes and Iron Oxide Mineral Products as Markers of ChemodenitrificationENVIRONMENTAL SCIENCE & TECHNOLOGYJones, L. C., Peters, B., Pacheco, J. S., Casciotti, K. L., Fendorf, S.2015; 49 (6): 3444-3452
Peat formation concentrates arsenic within sediment deposits of the Mekong DeltaGEOCHIMICA ET COSMOCHIMICA ACTAStuckey, J. W., Schaefer, M. V., Kocar, B. D., Dittmar, J., Pacheco, J. L., Benner, S. G., Fendorf, S.2015; 149: 190-205
Competing retention pathways of uranium upon reaction with Fe(II)GEOCHIMICA ET COSMOCHIMICA ACTAMassey, M. S., Lezama-Pacheco, J. S., Jones, M. E., Ilton, E. S., Cerrato, J. M., Bargar, J. R., Fendorf, S.2014; 142: 166-185
Uranium Incorporation into Amorphous SilicaENVIRONMENTAL SCIENCE & TECHNOLOGYMassey, M. S., Lezama-Pacheco, J. S., Nelson, J. M., Fendor, S., Maher, K.2014; 48 (15): 8636-8644
Arsenic in the Multi-aquifer System of the Mekong Delta, Vietnam: Analysis of Large-Scale Spatial Trends and Controlling FactorsENVIRONMENTAL SCIENCE & TECHNOLOGYErban, L. E., Gorelick, S. M., Fendorf, S.2014; 48 (11): 6081-6088
Arsenic Concentrations in Paddy Soil and Rice and Health Implications for Major Rice-Growing Regions of CambodiaENVIRONMENTAL SCIENCE & TECHNOLOGYSeyfferth, A. L., McCurdy, S., Schaefer, M. V., Fendorf, S.2014; 48 (9): 4699-4706
Constraints on Precipitation of the Ferrous Arsenite Solid H7Fe4(AsO3)(5)JOURNAL OF ENVIRONMENTAL QUALITYMasue-Slowey, Y., Slowey, A. J., Michel, F. M., Webb, S. M., Fendorf, S.2014; 43 (3): 947-954
Deciphering and predicting spatial and temporal concentrations of arsenic within the Mekong Delta aquiferENVIRONMENTAL CHEMISTRYKocar, B. D., Benner, S. G., Fendorf, S.2014; 11 (5): 579-594
Uranium incorporation into aluminum-substituted ferrihydrite during iron(II)-induced transformationENVIRONMENTAL SCIENCE-PROCESSES & IMPACTSMassey, M. S., Lezama-Pacheco, J. S., Michel, F. M., Fendorf, S.2014; 16 (9): 2137-2144
Seasonal dynamics of dissolved silicon in a rice cropping system after straw incorporationGEOCHIMICA ET COSMOCHIMICA ACTASeyfferth, A. L., Kocar, B. D., Lee, J. A., Fendorf, S.2013; 123: 120-133
Influence of Soil Geochemical and Physical Properties on Chromium(VI) Sorption and BioaccessibilityENVIRONMENTAL SCIENCE & TECHNOLOGYJardine, P. M., Stewart, M. A., Barnett, M. O., Basta, N. T., Brooks, S. C., Fendorf, S., Mehlhorn, T. L.2013; 47 (19): 11241-11248
Release of arsenic to deep groundwater in the Mekong Delta, Vietnam, linked to pumping-induced land subsidencePROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICAErban, L. E., Gorelick, S. M., Zebker, H. A., Fendorf, S.2013; 110 (34): 13751-13756
Dependence of Arsenic Fate and Transport on Biogeochemical Heterogeneity Arising from the Physical Structure of Soils and SedimentsJOURNAL OF ENVIRONMENTAL QUALITYMasue-Slowey, Y., Ying, S. C., Kocar, B. D., Pallud, C. E., Fendorf, S.2013; 42 (4): 1119-1129
Dependence of arsenic fate and transport on biogeochemical heterogeneity arising from the physical structure of soils and sediments.Journal of environmental qualityMasue-Slowey, Y., Ying, S. C., Kocar, B. D., Pallud, C. E., Fendorf, S.2013; 42 (4): 1119-1129
Morphological Adaptations for Digging and Climate-Impacted Soil Properties Define Pocket Gopher (Thomomys spp.) DistributionsPLOS ONEMarcy, A. E., Fendorf, S., Patton, J. L., Hadly, E. A.2013; 8 (5)
Distributed microbially- and chemically-mediated redox processes controlling arsenic dynamics within Mn-/Fe-oxide constructed aggregatesGEOCHIMICA ET COSMOCHIMICA ACTAYing, S. C., Masue-Slowey, Y., Kocar, B. D., Griffis, S. D., Webb, S., Marcus, M. A., Francis, C. A., Fendorf, S.2013; 104: 29-41
Silicate Mineral Impacts on the Uptake and Storage of Arsenic and Plant Nutrients in Rice (Oryza sativa L.)ENVIRONMENTAL SCIENCE & TECHNOLOGYSeyfferth, A. L., Fendorf, S.2012; 46 (24): 13176-13183
Oxidation and competitive retention of arsenic between iron- and manganese oxidesGEOCHIMICA ET COSMOCHIMICA ACTAYing, S. C., Kocar, B. D., Fendorf, S.2012; 96: 294-303
Intra-particle migration of mercury in granular polysulfide-rubber-coated activated carbon (PSR-AC)CHEMOSPHEREKim, E., Masue-Slowey, Y., Fendorf, S., Luthy, R. G.2012; 86 (6): 648-654
Native and Non-Native Community Assembly through Edaphic Manipulation: Implications for Habitat Creation and RestorationRESTORATION ECOLOGYBonebrake, T. C., Navratil, R. T., Boggs, C. L., Fendorf, S., Field, C. B., Ehrlichl, P. R.2011; 19 (6): 709-716
Defining the distribution of arsenic species and plant nutrients in rice (Oryza sativa L.) from the root to the grainGEOCHIMICA ET COSMOCHIMICA ACTASeyfferth, A. L., Webb, S. M., Andrews, J. C., Fendorf, S.2011; 75 (21): 6655-6671
Geochemical Processes Governing the Fate and Transport of Chromium(III) and Chromium(VI) in SoilsVADOSE ZONE JOURNALJardine, P. M., Mehlhorn, T. L., Bailey, W. B., Brooks, S. C., Fendorf, S., Gentry, R. W., Phelps, T. J., Saiers, J. E.2011; 10 (3): 1058-1070
Competitive Microbially and Mn Oxide Mediated Redox Processes Controlling Arsenic Speciation and PartitioningENVIRONMENTAL SCIENCE & TECHNOLOGYYing, S. C., Kocar, B. D., Griffis, S. D., Fendorf, S.2011; 45 (13): 5572-5579
Reduction of Uranium(VI) by Soluble Iron(II) Conforms with Thermodynamic PredictionsENVIRONMENTAL SCIENCE & TECHNOLOGYDu, X., Boonchayaanant, B., Wu, W., Fendorf, S., Bargar, J., Criddle, C. S.2011; 45 (11): 4718-4725
Dehalogenation of Polybrominated Diphenyl Ethers and Polychlorinated Biphenyl by Bimetallic, Impregnated, and Nanoscale Zerovalent IronENVIRONMENTAL SCIENCE & TECHNOLOGYZhuang, Y., Ahn, S., Seyfferth, A. L., Masue-Slowey, Y., Fendorf, S., Luthy, R. G.2011; 45 (11): 4896-4903
Alteration of ferrihydrite reductive dissolution and transformation by adsorbed As and structural Al: Implications for As retentionGEOCHIMICA ET COSMOCHIMICA ACTAMasue-Slowey, Y., Loeppert, R. H., Fendorf, S.2011; 75 (3): 870-886
Influence of Natural Organic Matter on As Transport and RetentionENVIRONMENTAL SCIENCE & TECHNOLOGYSharma, P., Rolle, M., Kocar, B., Fendorf, S., Kappler, A.2011; 45 (2): 546-553
Transport Implications Resulting from Internal Redistribution of Arsenic and Iron within Constructed Soil AggregatesENVIRONMENTAL SCIENCE & TECHNOLOGYMasue-Slowey, Y., Kocar, B. D., Jofre, S. A., Mayer, K. U., Fendorf, S.2011; 45 (2): 582-588
Short-term fates of high sulfur inputs in Northern California vineyard soilsNUTRIENT CYCLING IN AGROECOSYSTEMSHinckley, E. S., Fendorf, S., Matson, P.2011; 89 (1): 135-142
Competitive Mn-oxide and microbially mediated redox process controlling arsenic speciation and partitioningEnvironmental Science & TechnologyYing, S. C., Kocar, B. D., Griffis, S., Fendorf, S.2011; 45: 5572-5577
Effect of Uranium(VI) Speciation on Simultaneous Microbial Reduction of Uranium(VI) and Iron(III)JOURNAL OF ENVIRONMENTAL QUALITYStewart, B. D., Amos, R. T., Fendorf, S.2011; 40 (1): 90-97
Immobilization of Hg(II) in water with polysulfide-rubber (PSR) polymer-coated activated carbonWATER RESEARCHKim, E., Seyfferth, A. L., Fendorf, S., Luthy, R. G.2011; 45 (2): 453-460
Influence of Uranyl Speciation and Iron Oxides on Uranium Biogeochemical Redox ReactionsGEOMICROBIOLOGY JOURNALStewart, B. D., Amos, R. T., Nico, P. S., Fendorf, S.2011; 28 (5-6): 444-456
Arsenic Localization, Speciation, and Co-Occurrence with Iron on Rice (Oryza sativa L.) Roots Having Variable Fe CoatingsENVIRONMENTAL SCIENCE & TECHNOLOGYSeyfferth, A. L., Webb, S. M., Andrews, J. C., Fendorf, S.2010; 44 (21): 8108-8113
Spatial and Temporal Variations of Groundwater Arsenic in South and Southeast AsiaSCIENCEFendorf, S., Michael, H. A., van Geen, A.2010; 328 (5982): 1123-1127
Aggregate-scale spatial heterogeneity in reductive transformation of ferrihydrite resulting from coupled biogeochemical and physical processesGEOCHIMICA ET COSMOCHIMICA ACTAPallud, C., Masue-Slowey, Y., Fendorf, S.2010; 74 (10): 2811-2825
Impact of Uranyl-Calcium-Carbonato Complexes on Uranium(VI) Adsorption to Synthetic and Natural SedimentsENVIRONMENTAL SCIENCE & TECHNOLOGYStewart, B. D., Mayes, M. A., Fendorf, S.2010; 44 (3): 928-934
Arsenic repartitioning during biogenic sulfidization and transformation of ferrihydriteGEOCHIMICA ET COSMOCHIMICA ACTAKocar, B. D., Borch, T., Fendorf, S.2010; 74 (3): 980-994
Kinetic and Mechanistic Constraints on the Oxidation of Biogenic Uraninite by FerrihydriteENVIRONMENTAL SCIENCE & TECHNOLOGYGinder-Vogel, M., Stewart, B., Fendorf, S.2010; 44 (1): 163-169
Arsenic Chemistry in Soils and SedimentsSynchrotron-Based Techniques in Soils and Sediments. Elsevier PublishingFendorf, S., Nico, P. S., Kocar, B. D., Masue, Y., Tufano, K. J.edited by Singh, B., Grafe, M.2010: 357-378
Arsenic in South Asia GroundwaterGeography CompassBenner, S. G., Fendorf, S.2010; 4: 1532-1552
Spatial Patterns and Modeling of Reductive Ferrihydrite Transformation Observed in Artificial Soil AggregatesENVIRONMENTAL SCIENCE & TECHNOLOGYPallud, C., Kausch, M., Fendorf, S., Meile, C.2010; 44 (1): 74-79
Microbial and metal water quality in rain catchments compared with traditional drinking water sources in the East Sepik Province, Papua New GuineaJOURNAL OF WATER AND HEALTHHorak, H. M., Chynoweth, J. S., Myers, W. P., Davis, J., Fendorf, S., Boehm, A. B.2010; 8 (1): 126-138
Aggregate-Scale Heterogeneity in Iron (Hydr)oxide Reductive TransformationsVADOSE ZONE JOURNALTufano, K. J., Benner, S. G., Mayer, K. U., Marcus, M. A., Nico, P. S., Fendorf, S.2009; 8 (4): 1004-1012
Incorporation of Oxidized Uranium into Fe (Hydr)oxides during Fe(II) Catalyzed RemineralizationENVIRONMENTAL SCIENCE & TECHNOLOGYNico, P. S., Stewart, B. D., Fendorf, S.2009; 43 (19): 7391-7396
Stability of Uranium Incorporated into Fe (Hydr)oxides under Fluctuating Redox ConditionsENVIRONMENTAL SCIENCE & TECHNOLOGYStewart, B. D., Nico, P. S., Fendorf, S.2009; 43 (13): 4922-4927
Thermodynamic Constraints on Reductive Reactions Influencing the Biogeochemistry of Arsenic in Soils and SedimentsENVIRONMENTAL SCIENCE & TECHNOLOGYKocar, B. D., Fendorf, S.2009; 43 (13): 4871-4877
Time-lapse geophysical imaging of soil moisture dynamics in tropical deltaic soils: An aid to interpreting hydrological and geochemical processesWATER RESOURCES RESEARCHRobinson, D. A., Lebron, I., Kocar, B., Phan, K., Sampson, M., Crook, N., Fendorf, S.2009; 45
BIOGEOCHEMICAL PROCESSES CONTROLLING THE FATE AND TRANSPORT OF ARSENIC: IMPLICATIONS FOR SOUTH AND SOUTHEAST ASIAmADVANCES IN AGRONOMY, VOLUME 104Fendorf, S., Kocar, B. D.2009; 104: 137-164
Incorporation of uranium(VI) into Fe(hydr)oxides during Fe(II) catalyzed remineralizationEnvironmental Science & TechnologyNico, P. S., Stewart, B. D., Fendorf, S..2009; 43: 7391-7396
Spatial patterns of iron transformations within artificial soil aggregates: Experimental and modeling analysis of diffusion limited iron cyclingEnvironmental Science & TechnologyPallud, C., Kausch, M., Fendorf, S., Meile, C.2009; 43: 74-79
Reductive Processes Controlling Arsenic Retention: Revealing the Relative Importance of Iron and Arsenic ReductionENVIRONMENTAL SCIENCE & TECHNOLOGYTufano, K. J., Reyes, C., Saltikov, C. W., Fendorf, S.2008; 42 (22): 8283-8289
Groundwater flow in an arsenic-contaminated aquifer, Mekong Delta, CambodiaAPPLIED GEOCHEMISTRYBenner, S. G., Polizzotto, M. L., Kocar, B. D., Ganguly, S., Phan, K., Ouch, K., Sampson, M., Fendorf, S.2008; 23 (11): 3072-3087
Integrated biogeochemical and hydrologic processes driving arsenic release from shallow sediments to groundwaters of the Mekong deltaAPPLIED GEOCHEMISTRYKocar, B. D., Polizzotto, M. L., Benner, S. G., Ying, S. C., Ung, M., Ouch, K., Samreth, S., Suy, B., Phan, K., Sampson, M., Fendorf, S.2008; 23 (11): 3059-3071
Depositional influences on porewater arsenic in sediments of a mining-contaminated freshwater lakeENVIRONMENTAL SCIENCE & TECHNOLOGYToevs, G., Morra, M. J., Winowiecki, L., Strawn, D., Polizzotto, M. L., Fendorf, S.2008; 42 (18): 6823-6829
Near-surface wetland sediments as a source of arsenic release to ground water in AsiaNATUREPolizzotto, M. L., Kocar, B. D., Benner, S. G., Sampson, M., Fendorf, S.2008; 454 (7203): 505-U5
Confounding impacts of iron reduction on arsenic retentionENVIRONMENTAL SCIENCE & TECHNOLOGYTufano, K. J., Fendorf, S.2008; 42 (13): 4777-4783
Changes in bacterial and archaeal community structure and functional diversity along a geochemically variable soil profileAPPLIED AND ENVIRONMENTAL MICROBIOLOGYHansel, C. M., Fendorf, S., Jardine, P. M., Francis, C. A.2008; 74 (5): 1620-1633
Decreasing lead bioaccessibility in industrial and firing range soils with phosphate-based amendmentsJournal of Environmental QualityMosely, R. A., Barnett, M. O., Stewart, M. A., Mehlhorn, T. L., Jardine, P. M., Ginder-Vogel, M., Fendorf, S.2008; 37: 2116-2124
Speciation-dependent microbial reduction of uranium within iron-coated sandsENVIRONMENTAL SCIENCE & TECHNOLOGYNeiss, J., Stewart, B. D., Nico, P. S., Fendorf, S.2007; 41 (21): 7343-7348
In situ bioreduction of uranium (VI) to submicromolar levels and reoxidation by dissolved oxygenENVIRONMENTAL SCIENCE & TECHNOLOGYWu, W., Carley, J., Luo, J., Ginder-Vogel, M. A., Cardenas, E., Leigh, M. B., Hwang, C., Kelly, S. D., Ruan, C., Wu, L., Van Nostrand, J., Gentry, T., Lowe, K., Mehlhorn, T., Carroll, S., Luo, W., Fields, M. W., Gu, B., Watson, D., Kemner, K. M., Marsh, T., Tiedje, J., Zhou, J., Fendorf, S., Kitanidis, P. K., Jardine, P. M., Criddle, C. S.2007; 41 (16): 5716-5723
Genesis of hexavalent chromium from natural sources in soil and groundwaterPROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICAOze, C., Bird, D. K., Fendorf, S.2007; 104 (16): 6544-6549
Quantifying constraints imposed by calcium and iron on bacterial reduction of uranium(VI)JOURNAL OF ENVIRONMENTAL QUALITYStewart, B. D., Neiss, J., Fendorf, S.2007; 36 (2): 363-372
Reduction of Cr(VI) under acidic conditions by the facultative Fe(III)-reducing bacterium Acidiphilium cryptumENVIRONMENTAL SCIENCE & TECHNOLOGYCummings, D. E., Fendorf, S., Singh, N., Sani, R. K., Peyton, B. M., Magnuson, T. S.2007; 41 (1): 146-152
Biogeochemical uranium redox transformations: Potential oxidants of uraniniteAdsorption to GeomediaGinder-Vogel, M., Fendorf, S.edited by Barnett, M. A., Kent, D. B.Academic Press, NY.2007: 293-321
Biogeochemical processes controlling the cycling of arsenic in soils and sedimentsBiophysico-Chemical Processes of Heavy Metals and Metalloids in Soil Environments. IUPAC Division VI-Chemistry and the EnvironmentFendorf, S. M., Herbel, J., Tufano, K. J., Kocar, B.edited by Violante, A., Huang, P. M., Gadd, G.John Wiley & Sons, Chichester, England.2007: 313-338
Phosphate interactions with iron (hydr)oxides: Mineralization pathways and phosphorus retention upon bioreductionAdsorption to GeomediaBorch, T., Fendorf, S.edited by Barnett, M. A., Kent, D. B.Academic Press, NY .2007: 322-348
Micro-scale heterogeneity in biogeochemical uranium cyclingX-RAY ABSORPTION FINE STRUCTURE-XAFS13Ginder-Vogel, M., Wu, W., Kelly, S., Criddle, C. S., Carley, J., Jardine, P., Kemner, K. A., Fendorf, S.2007; 882: 190-192
Phosphate imposed limitations on biological reduction and alteration of ferrihydriteENVIRONMENTAL SCIENCE & TECHNOLOGYBorch, T., Masue, Y., Kukkadapu, R. K., Fendorf, S.2007; 41 (1): 166-172
Elucidating biogeochemical reduction of chromate via carbon amendments and soil sterilizationGEOMICROBIOLOGY JOURNALBank, T. L., Vishnivetskaya, T. A., Jardine, P. M., Ginder-Vogel, M. A., Fendorf, S., Baldwin, M. E.2007; 24 (2): 125-132
Contrasting effects of dissimilatory iron(III) and arsenic(V) reduction on arsenic retention and transportENVIRONMENTAL SCIENCE & TECHNOLOGYKocar, B. D., Herbel, M. J., Tufano, K. J., Fendorf, S.2006; 40 (21): 6715-6721
Heterogeneous response to biostimulation for U(VI) reduction in replicated sediment microcosmsBIODEGRADATIONNyman, J. L., Marsh, T. L., Ginder-Vogel, M. A., Gentile, M., Fendorf, S., Criddle, C.2006; 17 (4): 303-316
Pilot-scale in situ bioremedation of uranium in a highly contaminated aquifer. 2. Reduction of U(VI) and geochemical control of U(VI) bioavailabilityENVIRONMENTAL SCIENCE & TECHNOLOGYWu, W., Carley, J., Gentry, T., Ginder-Vogel, M. A., Fienen, M., Mehlhorn, T., Yan, H., Caroll, S., Pace, M. N., Nyman, J., Luo, J., Gentile, M. E., Fields, M. W., Hickey, R. F., Gu, B., Watson, D., Cirpka, O. A., Zhou, J., Fendorf, S., Kitanidis, P. K., Jardine, P. M., Criddle, C. S.2006; 40 (12): 3986-3995
Thermodynamic constraints on the oxidation of biogenic UO2 by Fe(III) (hydr) oxidesENVIRONMENTAL SCIENCE & TECHNOLOGYGinder-Vogel, M., Criddle, C. S., Fendorf, S.2006; 40 (11): 3544-3550
Biogeochemical processes controlling the speciation and transport of arsenic within iron coated sandsHerbel, M., Fendorf, S.ELSEVIER SCIENCE BV.2006: 16-32
Introduction: Controls on arsenic transport in near-surface aquatic systemsCHEMICAL GEOLOGYFord, R. G., Fendorf, S., Wilkin, R. T.2006; 228 (1-3): 1-5
Solid-phases and desorption processes of arsenic within Bangladesh sedimentsPolizzotto, M. L., Harvey, C. F., Li, G. C., Badruzzman, B., Ali, A., Newville, M., Sutton, S., Fendorf, S.ELSEVIER SCIENCE BV.2006: 97-111
Metal(loid) diagenesis in mine-impacted sediments of Lake Coeur d'Alene, IdahoENVIRONMENTAL SCIENCE & TECHNOLOGYToevs, G. R., Morra, M. J., Polizzotto, M. L., Strawn, D. G., Bostick, B. C., Fendorf, S.2006; 40 (8): 2537-2543
Arsenic cycling within surface and subsurface environments: Impact of iron mineralogy and bioreduction processesChemical GeologyHerbel, M., Fendorf, S.2006; 228: 16-32
Pilot-scale bioremediation of uranium in a highly contaminated aquifer II: Reduction of U(VI) and geochemical control of U(VI) bioavailabilityEnvironmental Science & TechnologyWu, W., Carley, J., Gentry, T., Ginder-Vogel, M. A., Fienen, M., Mehlhorn, T., Yan, H., Carroll, S., Nyman, J., Luo, J., Gentile, M. E., Fields, M. W., Hickey, R. F., Watson, D., Cirpka, O. A., Fendorf, S., Zhou, J., Kitanidis, P., Jardine, P. M., Criddle, C. S.2006; 40: 3986-3995
Processes conducive to the release and transport of arsenic into aquifers of BangladeshPROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICAPolizzotto, M. L., Harvey, C. F., Sutton, S. R., Fendorf, S.2005; 102 (52): 18819-18823
Chromate reduction and retention processes within arid subsurface environmentsENVIRONMENTAL SCIENCE & TECHNOLOGYGinder-Vogel, M., Borch, T., Mayes, M. A., Jardine, P. M., Fendorf, S.2005; 39 (20): 7833-7839
In situ analysis of thioarsenite complexes in neutral to alkaline arsenic sulphide solutionsBostick, B. C., Fendorf, S., Brown, G. E.MINERALOGICAL SOC.2005: 781-795
Adsorption, oxidation, and bioaccessibility of As(III) in soilsENVIRONMENTAL SCIENCE & TECHNOLOGYYang, J. K., Barnett, M. O., Zhuang, J. L., Fendorf, S. E., Jardine, P. M.2005; 39 (18): 7102-7110
Competing Fe(II)-induced mineralization pathways of ferrihydriteENVIRONMENTAL SCIENCE & TECHNOLOGYHansel, C. M., Benner, S. G., Fendorf, S.2005; 39 (18): 7147-7153
Effects of a diel oxygen cycle on nitrogen transformations and greenhouse gas emissions in a eutrophied subtropical streamAQUATIC SCIENCESHarrison, J. A., Matson, P. A., Fendorf, S. E.2005; 67 (3): 308-315
Bioreduction of uranium in a contaminated soil columnENVIRONMENTAL SCIENCE & TECHNOLOGYGu, B. H., Wu, W. M., Ginder-Vogel, M. A., Yan, H., Fields, M. W., Zhou, J., Fendorf, S., Criddle, C. S., Jardine, P. M.2005; 39 (13): 4841-4847
Uranium hydrogeochemistry of the Hanford caliche layerMayes, M. A., Pace, M. N., Fendorf, S. E., Jardine, P. M., Yin, X. L.PERGAMON-ELSEVIER SCIENCE LTD.2005: A424-A424
Ca-UO2-CO3 complexation - Implications for Bioremediation of U(VI)PHYSICA SCRIPTAKelly, S. D., Kemner, K. M., Brooks, S. C., Fredrickson, J. K., Carroll, S. L., Kennedy, D. W., Zachara, J. M., Plymale, A. E., Fendorf, S.2005; T115: 915-917
Transformation and transport of arsenic within ferric hydroxide coated sands upon dissimilatory reducing bacterial activityADVANCES IN ARSENIC RESEARCHHerbel, M., Fendorf, S.2005; 915: 77-90
Temporal changes in soil partitioning and bioaccessibility of arsenic, chromium, and leadJOURNAL OF ENVIRONMENTAL QUALITYFendorf, S., La Force, M. J., Li, G. C.2004; 33 (6): 2049-2055
Chemical structure of arsenic and chromium in CCA-treated wood: Implications of environmental weatheringENVIRONMENTAL SCIENCE & TECHNOLOGYNico, P. S., Fendorf, S. E., Lowney, Y. W., Holm, S. E., Ruby, M. V.2004; 38 (19): 5253-5260
Structural constraints of ferric (hydr)oxides on dissimilatory iron reduction and the fate of Fe(II)Hansel, C. M., Benner, S. G., Nico, P., Fendorf, S.PERGAMON-ELSEVIER SCIENCE LTD.2004: 3217-3229
Biomineralization of As(V)-hydrous ferric oxyhydroxide in microbial mats of an acid-sulfate-chloride geothermal spring, Yellowstone National ParkInskeep, W. P., Macur, R. E., Harrison, G., Bostick, B. C., Fendorf, S.PERGAMON-ELSEVIER SCIENCE LTD.2004: 3141-3155
Arsenite retention mechanisms within estuarine sediments of Pescadero, CAENVIRONMENTAL SCIENCE & TECHNOLOGYBostick, B. C., Chen, C., Fendorf, S.2004; 38 (12): 3299-3304
Chrominium geochemistry of serpentine soilsINTERNATIONAL GEOLOGY REVIEWOze, C., Fendorf, S., Bird, D. K., Coleman, R. G.2004; 46 (2): 97-126
Chromium geochemistry in serpentinized ultramafic rocks and serpentine soils from the Franciscan Complex of CaliforniaAMERICAN JOURNAL OF SCIENCEOze, C., Fendorf, S., Bird, D. K., Coleman, R. G.2004; 304 (1): 67-101
Soil chemistry and mineralogy: Kinetics of redox reactionsEncyclopedia of Soils in the EnvironmentNico, P. S., Fendorf, S.edited by Hillel, D.Academic Press.2004
Enrichment of Mo in hydrothermal Mn precipitates: possible Mo sources, formation process and phase associationsCHEMICAL GEOLOGYKuhn, T., Bostick, B. C., Koschinsky, A., Halbach, P., Fendorf, S.2003; 199 (1-2): 29-43
Secondary mineralization pathways induced by dissimilatory iron reduction of ferrihydrite under advective flowGEOCHIMICA ET COSMOCHIMICA ACTAHansel, C. M., Benner, S. G., Neiss, J., Dohnalkova, A., Kukkadapu, R. K., Fendorf, S.2003; 67 (16): 2977-2992
Kinetics and structural constraints of chromate reduction by green rustsENVIRONMENTAL SCIENCE & TECHNOLOGYBond, D. L., Fendorf, S.2003; 37 (12): 2750-2757
Inhihition of bacterial U(VI) reduction by calciumENVIRONMENTAL SCIENCE & TECHNOLOGYBrooks, S. C., Fredrickson, J. K., Carroll, S. L., Kennedy, D. W., Zachara, J. M., Plymale, A. E., Kelly, S. D., Kemner, K. M., Fendorf, S.2003; 37 (9): 1850-1858
Arsenite sorption on troilite (FeS) and pyrite (FeS2)Bostick, B. C., Fendorf, S.PERGAMON-ELSEVIER SCIENCE LTD.2003: 909-921
Arsenite adsorption on galena (PbS) and sphalerite (ZnS)Bostick, B. C., Fendorf, S., Manning, B. A.PERGAMON-ELSEVIER SCIENCE LTD.2003: 895-907
Structural and compositional evolution of Cr/Fe solids after indirect chromate reduction by dissimilatory iron-reducing bacteriaGEOCHIMICA ET COSMOCHIMICA ACTAHansel, C. M., Wielinga, B. W., Fendorf, S. R.2003; 67 (3): 401-412
Differential adsorption of molybdate and tetrathiomolybdate on pyrite (FeS2)ENVIRONMENTAL SCIENCE & TECHNOLOGYBostick, B. C., Fendorf, S., Helz, G. R.2003; 37 (2): 285-291
Effects of contaminant concentration, aging, and soil properties on the bioaccessibility of Cr(III) and Cr(VI) in soilSOIL & SEDIMENT CONTAMINATIONStewart, M. A., Jardine, P. M., Brandt, C. C., Barnett, M. O., Fendorf, S. E., McKay, L. D., Mehlhorn, T. L., Paul, K.2003; 12 (1): 1-21
Arsenite adsorption on galena (PbS) and sphalerite (ZnS)Geochimica et Cosmochimica ActaBostick, B. C., Fendorf, S., Manning, B. A.2003; 37: 285-291
Arsenic(III) complexation and oxidation reactions on soilBIOGEOCHEMISTRY OF ENVIRONMENTALLY IMPORTANT TRACE ELEMENTSManning, B. A., Fendorf, S. E., Suarez, D. L.2003; 835: 57-69
Seasonal transformations of manganese in a palustrine emergent wetlandSOIL SCIENCE SOCIETY OF AMERICA JOURNALLa Force, M. J., Hansel, C. M., Fendorf, S.2002; 66 (4): 1377-1389
Spatial and temporal association of As and Fe species on aquatic plant rootsENVIRONMENTAL SCIENCE & TECHNOLOGYHansel, C. M., La Force, M. J., Fendorf, S., Sutton, S.2002; 36 (9): 1988-1994
Reductive dissolution and biomineralization of iron hydroxide under dynamic flow conditionsENVIRONMENTAL SCIENCE & TECHNOLOGYBenner, S. G., Hansel, C. M., Wielinga, B. W., Barber, T. M., Fendorf, S.2002; 36 (8): 1705-1711
Arsenic(III) oxidation and arsenic(V) adsorption reactions on synthetic birnessiteENVIRONMENTAL SCIENCE & TECHNOLOGYManning, B. A., Fendorf, S. E., Bostick, B., Suarez, D. L.2002; 36 (5): 976-981
Uranyl surface complexes formed on subsurface media from DOE facilitiesSOIL SCIENCE SOCIETY OF AMERICA JOURNALBostick, B. C., Fendorf, S., Barnett, M. O., Jardine, P. M., Brooks, S. C.2002; 66 (1): 99-108
Arsenic (V/III) cycling in soils and natural waters: Chemical and microbiological processesEnvironmental Chemistry of ArsenicInskeep, , W. P., McDermott, T. R., Fendorf, S. E.edited by Frankenberger, Jr., W. T.Spinger-Verlag.2002: 183-215
Soil Geochemical Processes of RadionuclidesSoil Sci. Soc. Am. Special PublicationFendorf, S., Wielinga, B. W., Hansel, C. M.edited by Zhang, P. C., Brady, P.Soil Science Society of America.2002
Characterization of Fe plaque and associated metals on the roots of mine-waste impacted aquatic plantsENVIRONMENTAL SCIENCE & TECHNOLOGYHansel, C. M., Fendorf, S., Sutton, S., Newville, M.2001; 35 (19): 3863-3868
Seasonal fluctuations in zinc speciation within a contaminated wetlandENVIRONMENTAL SCIENCE & TECHNOLOGYBostick, B. C., Hansel, C. M., La Force, M. J., Fendorf, S.2001; 35 (19): 3823-3829
Co(II0I)EDTA(-) reduction by Desulfovibrio vulgaris and propagation of reactions involving dissolved sulfide and polysulfidesENVIRONMENTAL SCIENCE & TECHNOLOGYBlessing, T. C., Wielinga, B. W., Morra, M. J., Fendorf, S.2001; 35 (8): 1599-1603
Iron promoted reduction of chromate by dissimilatory iron-deducing bacteriaENVIRONMENTAL SCIENCE & TECHNOLOGYWielinga, B., Mizuba, M. M., Hansel, C. M., Fendorf, S.2001; 35 (3): 522-527
Ecosystem dynamics of zinc and manganese within a mine-waste impacted wetlandCrerar Volume Hansel, C. M., LaForce, M. J., Sutton, S. E., Fendorf, S.edited by Wood, S., Hellmann, R.Geochemical Society of America.2001
Kinetics of arsenate reduction by dissolved sulfideENVIRONMENTAL SCIENCE & TECHNOLOGYRochette, E. A., Bostick, B. C., Li, G. C., Fendorf, S.2000; 34 (22): 4714-4720
Multispecies transport of metal-EDTA complexes and chromate through undisturbed columns of weathered fractured saproliteJOURNAL OF CONTAMINANT HYDROLOGYMayes, M. A., Jardine, P. M., Larsen, I. L., Brooks, S. C., Fendorf, S. E.2000; 45 (3-4): 243-265
Arsenic speciation, seasonal transformations, and co-distribution with iron in a mine waste-influenced palustrine emergent wetlandENVIRONMENTAL SCIENCE & TECHNOLOGYLa Force, M. J., Hansel, C. M., Fendorf, S.2000; 34 (18): 3937-3943
Solid-phase iron characterization during common selective sequential extractionsSOIL SCIENCE SOCIETY OF AMERICA JOURNALLa Force, M. J., Fendorf, S.2000; 64 (5): 1608-1615
Chromium transformations in natural environments: The role of biological and abiological. processes in chromium(VI) reductionINTERNATIONAL GEOLOGY REVIEWFendorf, S., Wielinga, B. W., Hansel, C. M.2000; 42 (8): 691-701
Inhibition of bacterially promoted uranium reduction: Ferric (hydr)oxides as competitive electron acceptorsENVIRONMENTAL SCIENCE & TECHNOLOGYWielinga, B., Bostick, B., Hansel, C. M., Rosenzweig, R. F., Fendorf, S.2000; 34 (11): 2190-2195
Purification to homogeneity and characterization of a novel Pseudomonas putida chromate reductaseAPPLIED AND ENVIRONMENTAL MICROBIOLOGYPark, C. H., Keyhan, M., Wielinga, B., Fendorf, S., Matin, A.2000; 66 (5): 1788-1795
Influence of cadmium sorption on FeS2 oxidationENVIRONMENTAL SCIENCE & TECHNOLOGYBostick, B. C., Fendorf, S., Bowie, B. T., Griffiths, P. R.2000; 34 (8): 1494-1499
Constructing simple wetland sampling devicesSOIL SCIENCE SOCIETY OF AMERICA JOURNALLaForce, M. J., Hansel, C. M., Fendorf, S.2000; 64 (2): 809-811
Disulfide disproportionation and CdS formation upon cadmium sorption on FeS2GEOCHIMICA ET COSMOCHIMICA ACTABostick, B. C., Fendorf, S., Fendorf, M.2000; 64 (2): 247-255
Evidence for microbial Fe(III) reduction in anoxic, mining-impacted lake sediments (Lake Coeur d'Alene, Idaho)APPLIED AND ENVIRONMENTAL MICROBIOLOGYCummings, D. E., March, A. W., Bostick, B., Spring, S., Caccavo, F., Fendorf, S., Rosenzweig, R. F.2000; 66 (1): 154-162
Evidence for microbial Fe(III) reduction in anoxic, mining-impacted lake sediments (Lake Coeur d'Alene, USA)Applied and Environmental MicrobiologyCummings, D. E., March, A. W., Bostick, B. C., Spring, S., Caccavo, F., Jr., S. Fendorf, Rosenzweig, R. F.2000; 66: 154-162
Pyrolusite surface transformations measured in real-time during the reactive transport of Co(II)EDTA(2-)GEOCHIMICA ET COSMOCHIMICA ACTAFendorf, S., Jardine, P. M., Patterson, R. R., TAYLOR, D. L., Brooks, S. C.1999; 63 (19-20): 3049-3057
Arsenic sorption in phosphate-amended soils during flooding and subsequent aerationSOIL SCIENCE SOCIETY OF AMERICA JOURNALReynolds, J. G., Naylor, D. V., Fendorf, S. E.1999; 63 (5): 1149-1156
Fate and transport of hexavalent chromium in undisturbed heterogeneous soilENVIRONMENTAL SCIENCE & TECHNOLOGYJardine, P. M., Fendorf, S. E., Mayes, M. A., Larsen, I. L., Brooks, S. C., Bailey, W. B.1999; 33 (17): 2939-2944
Redistribution of trace elements from contaminated sediments of Lake Coeur d'Alene during oxygenationJOURNAL OF ENVIRONMENTAL QUALITYLa Force, M. J., Fendorf, S., Li, G. C., Rosenzweig, R. F.1999; 28 (4): 1195-1200
Arsenic mobilization by the dissimilatory Fe(III)-reducing bacterium Shewanella alga BrYENVIRONMENTAL SCIENCE & TECHNOLOGYCummings, D. E., Caccavo, F., Fendorf, S., Rosenzweig, R. F.1999; 33 (5): 723-729
Arsenic mobilization by the dissimilatory Fe(III) reducing bacterium Shewanella alga BrYEnvironmental Science & TechnologyCummings, D., Caccavo, F., Fendorf, S., Rosenzweig, R. F.1999; 33: 723-729
Fundamental aspects and applications of x-ray absorption spectroscopy in clay and soil scienceApplications of synchrotron radiation in clay scienceFendorf, S. E.edited by Schulze, D. G., Bertsch, P. M.Clay Mineral Society, Ottawa, Canada.1999: 31-74
Stability of arsenate minerals in soil under biotically generated reducing conditionsSOIL SCIENCE SOCIETY OF AMERICA JOURNALRochette, E. A., Li, G. C., Fendorf, S. E.1998; 62 (6): 1530-1537
Reaction sequence of Nickel(II) with kaolinite: Mineral dissolution and surface complexation and precipitationSOIL SCIENCE SOCIETY OF AMERICA JOURNALEick, M. J., Fendorf, S. E.1998; 62 (5): 1257-1267
Surface structures and stability of arsenic(III) on goethite: Spectroscopic evidence for inner-sphere complexesENVIRONMENTAL SCIENCE & TECHNOLOGYManning, B. A., Fendorf, S. E., Goldberg, S.1998; 32 (16): 2383-2388
Biotic generation of arsenic(III) in metal(loid)-contaminated freshwater lake sedimentsENVIRONMENTAL SCIENCE & TECHNOLOGYHarrington, J. M., Fendorf, S. E., Rosenzweig, R. F.1998; 32 (16): 2425-2430
Alteration of arsenic sorption in flooded-dried soilsSOIL SCIENCE SOCIETY OF AMERICA JOURNALMcGeehan, S. L., Fendorf, S. E., Naylor, D. V.1998; 62 (3): 828-833
A laboratory evaluation of trace element mobility from flooding and nutrient loading of Coeur d'Alene River sedimentsJOURNAL OF ENVIRONMENTAL QUALITYLa Force, M. J., Fendorf, S. E., Li, G. C., Schneider, G. M., Rosenzweig, R. F.1998; 27 (2): 318-328
Phase associations and mobilization of iron and trace elements in Coeur d'Alene Lake, IdahoENVIRONMENTAL SCIENCE & TECHNOLOGYHarrington, J. M., LaForce, M. J., Rember, W. C., Fendorf, S. E., Rosenzweig, R. F.1998; 32 (5): 650-656
Phase associations and mobilization of iron and trace metals in sediments of Lake Coeur d'Alene, IdahoEnvironmental Science & TechnologyHarrington, J. M., Rosenzweig, R. F., Rember, W. C., Fendorf, S. E.1998; 32: 650-656
Reaction sequence of nickelsorption on kaoliniteSoil Science Society of America JournalEick, M. J., Fendorf, S. E.1998; 62: 1257-1267
Surface structures and stability of arsenic(III) on goethite: Spectroscopic evidence for inner-sphere complexesEnvironmental Science & TechnologyManning, B. A., Fendorf, S. E., Goldberg, S.1998; 32: 2383-2388
Alteration of arsenic sorption in flooded-dried soilsSoil Science Society of America JournalMcGeehan, S. L., Fendorf, S. E., Naylor, D. V.1998; 62: 828-833
Biotic generation of arsenic(III) in metal contaminated lake sedimentsEnvironmental Science & TechnologyHarrington, J. M., Fendorf, S. E., Rosenzwieg, R. F.1998; 32: 2425-2430
Mobility of trace-element contaminants upon flooding of the Coeur d'Alene RiverJournal of Environmental QualityLaForce, M. J., Fendorf, S. E., Li, G. C., Schneider, M., Rosenzweig, R. F.1998; 27: 318-328
Stability of arsenate minerals in soils under biotically-generated reducing conditionsSoil Science Society of America JournalRochette, E. A., Li, G. C., Fendorf, S. E.1998; 62: 1530-1537
Kinetics and mechanisms of reactions at the mineral/water interfaceAmerican Chemical Society Special PublicationFendorf, S. E., Jardine, P. M., Taylor, D. L., Brooks, S. C., Rochette, E. A.edited by Sparks, D. L., Grundl, T.American Chemical Society.1998
Reduction of hexavalent chromium by amorphous iron sulfideENVIRONMENTAL SCIENCE & TECHNOLOGYPatterson, R. R., Fendorf, S., Fendorf, M.1997; 31 (7): 2039-2044
Arsenate and chromate retention mechanisms on goethite .1. Surface structureENVIRONMENTAL SCIENCE & TECHNOLOGYFendorf, S., Eick, M. J., Grossl, P., Sparks, D. L.1997; 31 (2): 315-320
Imaging a pseudomonad in mineral suspensions with scanning force and electron microscopySOIL SCIENCE SOCIETY OF AMERICA JOURNALFendorf, S. E., Li, G. C., Morra, M. J., Dandurand, L. M.1997; 61 (1): 109-115
Sorption mechanisms of lanthanum on oxide mineralsCLAYS AND CLAY MINERALSFendorf, S., Fendorf, M.1996; 44 (2): 220-227
APPLICATIONS OF X-RAY-ABSORPTION FINE-STRUCTURE SPECTROSCOPY TO SOILSSOIL SCIENCE SOCIETY OF AMERICA JOURNALFendorf, S. E., Sparks, D. L., Lamble, G. M., Kelley, M. J.1994; 58 (6): 1583-1595
MECHANISMS OF CHROMIUM(III) SORPTION ON SILICA .2. EFFECT OF REACTION CONDITIONSENVIRONMENTAL SCIENCE & TECHNOLOGYFendorf, S. E., Sparks, D. L.1994; 28 (2): 290-297
MECHANISMS OF CHROMIUM(III) SORPTION ON SILICA .1. CR(III) SURFACE-STRUCTURE DERIVED BY EXTENDED X-RAY-ABSORPTION FINE-STRUCTURE SPECTROSCOPYENVIRONMENTAL SCIENCE & TECHNOLOGYFendorf, S. E., Lamble, G. M., Stapleton, M. G., Kelley, M. J., Sparks, D. L.1994; 28 (2): 284-289
Mechanism of aluminum sorption on birnessite: Influences on chromium (III) oxidation15TH WORLD CONGRESS OF SOIL SCIENCE, VOL 3A, TRANSACTIONSFendorf, S. E., Sparks, D. L., Fendorf, M.1994: 129-130
Application of surface spectroscopies and microscopies to elucidate sorption mechanisms on oxide surfaces15TH WORLD CONGRESS OF SOIL SCIENCE, VOL 3A, TRANSACTIONSFendorf, S. E., Sparks, D. L.1994: 182-199
ELECTRON-PARAMAGNETIC RESONANCE STOPPED-FLOW KINETIC-STUDY OF MANGANESE(II) SORPTION DESORPTION ON BIRNESSITESOIL SCIENCE SOCIETY OF AMERICA JOURNALFendorf, S. E., Sparks, D. L., Franz, J. A., Camaioni, D. M.1993; 57 (1): 57-62
INHIBITORY MECHANISMS OF CR(III) OXIDATION BY DELTA-MNO2JOURNAL OF COLLOID AND INTERFACE SCIENCEFendorf, S. E., Fendorf, M., Sparks, D. L., Gronsky, R.1992; 153 (1): 37-54