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Exposure Research

Records 1 to 53 of 53
Ferrey, M. L., J. T. WILSON, C. J. ADAIR, C. SU, D. D. Fine, X. Liu, AND J. W. WASHINGTON. Behavior and Fate of PFOA and PFOS in Sandy Aquifer Sediment (journal). GROUND WATER MONITORING AND REMEDIATION. National Ground Water Association, Westerville, OH, 32(4):63-71, (2012).
2015
Washington, J., T. Jenkins, K. Rankin, AND J. Naile. Decades-Scale Degradation of Commercial, Side-Chain, Fluorotelomer-Based Polymers in Soils and Water. ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 49(2):915-923, (2015).
2014
Washington, J., J. Naile, T. Jenkins, AND D. Lynch. Characterizing Fluorotelomer and Polyfluoroalkyl Substances in New and Aged Fluorotelomer-Based Polymers for Degradation Studies with GC/MS and LC/MS/MS. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 48(10):5762-5769, (2014).
2013
Rankin, K., S. Mabury, J. Washington, AND T. Jenkins. A global survey of per- and polyfluoroalkyl substances (PFASs) in surface soils in remote and urban environments. Presented at 34th Annual SETAC North America, Nashville, TN, November 17 - 21, 2013.
Naile, J., T. Jenkins, AND J. Washington. Characterizing Residuals in New and Aged Fluorotelomer Polymers in Soil. Presented at 34th Annual SETAC North America, Nashville, TN, November 17 - 21, 2013.
Reiner, J., A. Blaine, C. Higgins, C. Huset, T. Jenkins, C. Kwadijk, C. Lange, D. Muir, W. Reagen, C. Rich, J. Small, M. Strynar, J. Washington, H. Yoo, AND J. Keller. Polyfluorinated substances in abiotic standard reference materials. Analytical and Bioanalytical Chemistry. Springer, New York, NY, , online, (2013).
Washington, J., J. Ellington, AND T. Jenkins. Use of Chiral Alcohols for Elucidating the Mode and Kinetics of Degradation of Fluorotelomer Compounds. Presented at 34th Annual SETAC North America, Nashville, TN, November 17 - 21, 2013.
2012
Naile, J., H. Yoo, T. Jenkins, AND J. Washington. Factors Affecting the Distribution of Perfluorinated Compounds in Sediments from Lake Shihwa, Korea. Presented at SETAC North America 33rd Annual Meeting, Long Beach, CA, November 11 - 15, 2012.
Washington, J., H. Yoo, T. Jenkins, J. Ellington, M. Neill, AND L. Libelo. Identification of a Pathway for Perfluorocompounds to Human Diet from Application of Biosolids to Agricultural Fields. Presented at SETAC 33rd North American Annual Meeting, Long Beach, CA, November 11 - 15, 2012.
2011
Lasier, P. J., J. W. WASHINGTON, S. M. Hassan, AND T. M. JENKINS. Perfluorinated Chemicals in Surface Waters and Sediments from Northwest Georgia, USA, and Their Bioaccumulation in Lumbriculus variegatus. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 30(10):2194-2201, (2011).
Yoo, H., J. W. WASHINGTON, T. JENKINS, AND J. J. ELLINGTON. Quantitative Determination of Perfluorochemicals and Fluorotelomer Alcohols in Plants from Biosolid-Amended Fields using LC/MS/MS and GC/MS. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 45(19):7985-7990, (2011).
2010
Yoo, H., J. W. WASHINGTON, J. J. ELLINGTON, T. JENKINS, AND M. NEILL. Concentrations, Distribution and Persistence of Fluorotelomer Alcohols in Sludge-Applied Soils near Decatur, Alabama, USA. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 44(22):8397-8402, (2010).
WASHINGTON, J. W., H. Yoo, J. J. ELLINGTON, T. JENKINS, AND L. LIBELO. Concentrations, Distribution and Persistence of Perfluoroalkylates in Sludge-Applied Soils near Decatur, Alabama, USA. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 44(22):8390-8396, (2010).
WASHINGTON, J. W., P. J. Lasier, H. Yoo, J. J. ELLINGTON, AND T. JENKINS. Environmental-Fate Patterns for Perfluoroalkylates and their Precursors. Presented at PFAA Days III, Research Triangle Park, NC, June 08 - 11, 2010.
WASHINGTON, J. W., J. J. ELLINGTON, T. JENKINS, AND H. Yoo. Response to Comments on "Degradability of an Acrylate-Linked, Fluorotelomer Polymer in Soil". ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 44(2):849-850, (2010).
2009
ELLINGTON, J. J., J. W. WASHINGTON, J. J. EVANS, T. M. JENKINS, S. C. Hafner, AND M. NEILL. Analysis of Fluorotelomer Alcohols in Soils: Optimization of Extraction and Chromatography. JOURNAL OF CHROMATOGRAPHY A. Elsevier Science Ltd, New York, NY, 1216(28):5347-5354, (2009).
Yoo, H., J. J. ELLINGTON, J. W. WASHINGTON, T. JENKINS, AND L. LIBELO. Analysis of Perfluorinated Chemicals and Their Fluorinated Precursors in Sludge: Method Development and Initial Results. Presented at 238th ACS National Meeting & Exposition, Washington, DC, August 16 - 20, 2009.
Yoo, H., J. W. WASHINGTON, T. JENKINS, AND L. LIBELO. Analysis of Perfluorinated Chemicals in Sludge: Method Development and Initial Results. JOURNAL OF CHROMATOGRAPHY A. Elsevier Science Ltd, New York, NY, 1216(45):7831-7839, (2009).
Yoo, H., J. W. WASHINGTON, T. M. JENKINS, J. J. ELLINGTON, AND L. LIBELO. Characterization of a Wide Array of Fluorinated Organic Compounds in Contaminated Soils. Presented at SETAC North America 30th Annual Meeting, New Orleans, LA, November 19 - 23, 2009.
WASHINGTON, J. W., J. J. ELLINGTON, T. JENKINS, J. J. EVANS, H. Yoo, AND S. C. Hafner. Degradability of an Acrylate-Linked, Fluorotelomer Polymer in Soil. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 43(17):6617-6623, (2009).
2008
WASHINGTON, J. W., W. M. HENDERSON, J. J. ELLINGTON, T. JENKINS, AND J. J. EVANS. ANALYSIS OF PERFLUORINATED CARBOXYLIC ACIDS IN SOILS II: OPTIMIZATION OF CHROMATOGRAPHY AND EXTRACTION. JOURNAL OF CHROMATOGRAPHY A. Elsevier Science Ltd, New York, NY, 1181(1-2):21-32, (2008).
Yoo, H., J. W. WASHINGTON, AND T. JENKINS. Determination of Perfluorocarboxylic Acids in Sludge. Presented at PFAA (Perfluorinated Alkyl Acids) Days II Workshop, Research Triangle Park, NC, June 03 - 05, 2008.
ELLINGTON, J. J., J. W. WASHINGTON, J. J. EVANS, T. JENKINS, AND S. Hafner. Method Development for the Determination of Fluorotelomer Alcohols in Soils by Gas Chromatography Mass Spectrometry. Presented at PFAA (Perfluorinated Alkyl Acids) Days II Workshop, Research Triangle Park, NC, June 03 - 05, 2008.
2007
WASHINGTON, J. W., J. J. ELLINGTON, T. JENKINS, AND J. J. EVANS. ANALYSIS OF PERFLUORINATED CARBOXYLIC ACIDS IN SOILS: DETECTION AND QUANTITATION ISSUES AT LOW CONCENTRATIONS. JOURNAL OF CHROMATOGRAPHY A. Elsevier Science Ltd, New York, NY, 1154(1-2):111-120, (2007).
SCHROER, K., D. M. ENDALE, C. T. STEVENS, J. W. WASHINGTON, AND V. NZENGUNG. CONCENTRATIONS AND ESTIMATED LOADS OF NITROGEN CONTRIBUTED BY TWO ADJACENT WETLAND STREAMS WITH DIFFERENT FLOW-SOURCE TERMS IN WATKINSVILLE, GA. In Proceedings, Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007. Georgia Institute of Technology, Atlanta, GA, 1-4, (2007).
SCHROER, K., D. M. ENDALE, C. T. STEVENS, J. W. WASHINGTON, AND V. NZENGUNG. CONCENTRATIONS AND ESTIMATED LOADS OF NITROGEN CONTRIBUTED BY TWO ADJACENT WETLAND STREAMS WITH DIFFERENT FLOW-SOURCE TERMS IN WATKINSVILLE, GEORGIA. Presented at Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007.
HENDERSON, W. M., E. J. WEBER, S. E. DUIRK, J. W. WASHINGTON, AND M. A. SMITH. QUANTIFICATION OF FLUOROTELOMER-BASED CHEMICALS IN MAMMALIAN MATRICES BY MONITORING PERFLUOROALKYL CHAIN FRAGMENTS WITH GC/MS. Journal of Chromatography B. Elsevier Science Ltd, New York, NY, 846(1-2):155-161, (2007).
2006
THOMAS, R., J. W. WASHINGTON, AND L. SAMARKINA. AEROBIC DENITRIFICATION: IMPLICATIONS FOR THE MOM RIVER BASIN. Presented at EPA Science Forum, Washington, DC, May 16 - 18, 2006.
WASHINGTON, J. W. AND R. THOMAS. CONTROL OF SINGLE-COUPLE OXIDATION STATE BY SIMULTANEOUS REDUCTION AND OXIDATION IN NON-EQUILIBRIUM COMPLEX SYSTEMS. Presented at 2006 Gordon Research Conference on Environmental Sciences: Water, Plymouth, NH, June 25 - 30, 2006.
WASHINGTON, J. W., ROBERT (BT) THOMAS, D. M. ENDALE, K. L. SCHROER, AND L. SAMARKINA. GROUNDWATER N SPECIATION AND REDOX CONTROL OF ORGANIC N MINERALIZATION BY O2 REDUCTION TO H2O2. GEOCHIMICA ET COSMOCHIMICA ACTA. Elsevier Science Ltd, New York, NY, 70(14):3533-3548, (2006).
SCHROER, K. L., R. C. THOMAS, D. M. ENDALE, J. W. WASHINGTON, AND V. NZENGUNG. USE OF TRACER INJECTION EXPERIMENTS TO QUANTIFY NITRATE LOSS IN TWO ADJACENT WETLAND STREAMS DRAINING AN AGRICULTURAL FIELD IN THE GEORGIA PIEDMONT. Presented at 2006 USDA-CSREES National Water Conference, San Antonio, TX, February 05 - 09, 2006.
AMBROSE, R. B., R. A. BURKE, W. E. FRICK, E. J. HAYTER, J. M. JOHNSTON, S. R. KRAEMER, J. W. WASHINGTON, B. R. FAULKNER, M. M. HANTUSH, P. M. MAYER, AND E. A. STRIZ. WATER QUALITY MODELING RESEARCH. Presented at Water Quality BOSC Review, Cincinnati, OH, January 23 - 25, 2006.
2005
THOMAS, R. C., J. W. WASHINGTON, AND L. SAMARKINA. AEROBIC DENITRIFICATION AT LOW NO3 AND ORGANIC CARBON CONCENTRATIONS. Presented at Invited Lecture at the University of Georgia, Department of Geology, Athens, GA, November 17, 2005.
THOMAS, R., J. W. WASHINGTON, AND L. SAMARKINA. AEROBIC DENITRIFICATION: IMPLICATIONS FOR NITROGEN FATE MODELING. Presented at Mississippi River Basin Nutrients Science Workshop, St. Louis, MO, October 04 - 06, 2005.
THOMAS, R. C., J. W. WASHINGTON, AND L. SAMARKINA. AEROBIC DENITRIFICATION: IMPLICATIONS FOR NITROGEN FATE MODELING. Presented at Mississippi River Basin Nutrient Science Workshop, St. Louis, MO, October 05, 2005.
WASHINGTON, J. W., J. J. ELLINGTON, T. M. JENKINS, J. J. EVANS, AND W. M. HENDERSON. DESIGN OF BIODEGRADATION EXPERIMENTS FOR FLUOROTELOMER-BASED POLYMERS. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.
WASHINGTON, J. W., J. J. ELLINGTON, T. M. JENKINS, J. J. EVANS, AND W. M. HENDERSON. DESIGN OF BIODEGRADATION EXPERIMENTS FOR FLUOROTELOMER-BASED POLYMERS. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.
ELLINGTON, J. J., J. W. WASHINGTON, M. J. STRYNAR, J. J. EVANS, T. JENKINS, AND W. M. HENDERSON. DETERMINATION OF PERFLUORINATED CHEMICALS (PFCS) IN SOILS, SEDIMENT AND OTHER MATRICES. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.
ELLINGTON, J. J., J. W. WASHINGTON, M. J. STRYNAR, J. J. EVANS, T. M. JENKINS, AND W. M. HENDERSON. DETERMINATION OF PERFLUORINATED CHEMICALS (PFCS) IN SOILS, SEDIMENT AND OTHER MATRICES. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.
SCHROER, K., J. W. WASHINGTON, AND V. A. NZENGUNG. DISTRIBUTION OF N AND OTHER REDOX-SENSITIVE SPECIES IN TWO ADJACENT WETLAND STREAMS DRAINING AN AGRICULTURAL FIELD IN THE GEORGIA PIEDMONT. Presented at Geological Society of America Annual Meeting, Salt Lake City, UT, October 16 - 19, 2005.
WASHINGTON, J. W. AND T. W. COLLETTE. ITEMS TO CONSIDER REGARDING PFOA IN SOILS: REPORT FOR OPPT PUBLIC DOCKET. U.S. Environmental Protection Agency, Washington, DC, EPA/600/S-06/001, 2005.
2004
Washington, J W. KINETIC CONTROL OF OXIDATION STATE AT THERMODYNAMICALLY BUFFERED POTENTIALS IN SUBSURFACE WATERS. Presented at University of Georgia, Athens, GA, April 22, 2004.
Washington, J W., D. M. Endale, L. Samarkina, AND K. E. Chappell. KINETIC CONTROL OF OXIDATION STATE AT THERMODYNAMICALLY BUFFERED POTENTIALS IN SUBSURFACE WATERS. GEOCHIMICA ET COSMOCHIMICA ACTA. Elsevier Science Ltd, New York, NY, 68(23):4831-4842, (2004).
2003
Weber, E J., T W. Collette, W J. Jones, J F. Kenneke, C S. Mazur, L A. Suarez, C T. Stevens, J W. Washington, K Wolfe, N L. Wolfe, G W. Bailey, AND R S. Parmar. MODELING CHEMICAL FATE AND METABOLISM FOR COMPUTATIONAL TOXICOLOGY. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.
Washington, J W. NUTRIENTS IN WATERSHEDS: DEVELOPING ENHANCED MODELING TOOLS. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.
Garrison, A W., W J. Jones, T. E. Wiese, J W. Washington, J. L. Jarman, AND J Avants. OBSERVATIONS OF ENANTIOSELECTIVITY IN THE FATE, PERSISTENCE AND EFFECTS OF MODERN PESTICIDES. Presented at 23rd International Symposium on Halogenated Organic Pollutants and Persistent Organic Pollutants, Boston, MA, August 24-29, 2003.
2002
Loux, N T., T W. Collette, AND J W. Washington. AN ALTERNATIVE METHOD FOR RELATING MACROSCOPIC TO MICROSCOPIC ACIDITY CONSTANTS WITH ZWITTERIONIC SPECIES. Presented at 223rd American Chemical Society National Meeting, Orlando, FL, April 7-11, 2002.
Loux, N T. AND J W. Washington. ERRORS IN APPLYING LOW IONIC-STRENGTH ACTIVITY COEFFICIENT ALGORITHMS TO HIGHER IONIC-STRENGTH AQUATIC MEDIA. Presented at 223rd American Chemical Society National Meeting, Orlando, FL, April 7-11, 2002.
2001
Loux, N T. AND J W. Washington. ERRORS IN APPLYING LOW ION-STRENGTH ACTIVITY COEFFICIENT ALGORITHMS TO HIGHER IONIC-STRENGTH AQUATIC MEDIA. Presented at American Society for Testing and Materials 11th Symposium on Environmental Toxicology and Risk Assessment, Phoenix, AZ, April 2-4, 2001.
Washington, J W. AND B. A. Cameron. EVALUATING DEGRADATION RATES OF CHLORINATED ORGANICS IN GROUNDWATER USING ANALYTICAL MODELS. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 20(9):1909-1915, (2001).
2000
Weber, E J., J F. Kenneke, J W. Washington, AND L. A. Hoferkamp. REACTIVITY OF CHEMICAL REDUCTANTS AS A FUNCTION OF REDOX ZONATION. Presented at Gordon Research Conference 2000 on Environmental Sciences, Plymouth, NH, June 25-30, 2000.
Washington, J W. THE NEAR-EQUILIBRIUM OF MICROBIALLY MEDIATED REDOX COUPLES IN REDUCING GROUNDWATER ENVIRONMENTS. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.
Washington, J W. THE POSSIBLE ROLE OF VOLCANIC AQUIFERS IN PREBIOLOGIC GENESIS OF ORGANIC COMPOUNDS AND RNA. ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE 30(1):53-79, (2000).


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