Office of Research and Development Publications

Records 1 to 45 of 45

Barber, M C., R M. Baca, S L. Bird, J. Doherty, L R. Exum, J M. Johnston, R R. Lassiter, B Rashleigh, M J. Cyterski, S J. Colarullo, N T. Loux, L M. Prieto, AND C J. Wright. REGIONAL ASSESSMENT OF FISH HEALTH: A PROTOTYPE METHODOLOGY AND CASE STUDY FOR THE ALBEMARLE-PAMLICO RIVER BASIN, NORTH CAROLINA. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-02/067 (NTIS PB2004-101170), 2002.
Loux, N T. MODELING MONOMETHYLMERCURY AND TRIBUTYLTIN SPECIATION WITH EPA'S GEOCHEMICAL SPECIATION MODEL MINTEQA2. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-05/063 (NTIS PB2006-100890), 2005.
LOUX, N. T., S. M. HASSAN, AND C. R. CHAFIN. EMPIRICAL MODELS OF PB AND CD PARTITIONING USING DATA FROM 13 SOILS, SEDIMENTS AND AQUIFER MATERIALS. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-05/077 (NTIS PB2006-101101), 2005.
LOUX, N. T. Extending the Diffuse Layer Model of Surface Acidity Constant Behavior: IV. Diffuse Layer Charge/Potential Relationships. CHEMICAL SPECIATION AND BIOAVAILABILITY. Science and Technology Letters, 23(4):213-223, (2011).
LOUX, N. T., Y. S. Su, AND S. M. Hassan. Issues in Assessing Environmental Exposures to Manufactured Nanomaterials. International Journal of Environmental Research and Public Health. Molecular Diversity Preservation International, Basel, Switzerland, 8(9):3562-3578, (2011).
LOUX, N. T. Simulating the Stability of Colloidal Amorphous Iron Oxide in Natural Water. WATER, AIR, & SOIL POLLUTION. Springer, New York, NY, 217(1-4):157-172, (2011).
LOUX, N. T. Extending the Diffuse Layer Model of Surface Acidity Behavior: III. Estimating Bound Site Activity Coefficients. CHEMICAL SPECIATION AND BIOAVAILABILITY. Science and Technology Letters, 21(4):233-244, (2009).
LOUX, N. T. Simulating the Stability of Colloidal Amorphous Iron Oxide in Natural Waters. Presented at 19th Annual Conference of the International Society of Exposure Science, Minneapolis, MN, November 01 - 05, 2009.
LOUX, N. T. Extending the Diffuse Layer Model of Surface Acidity Constant Behavior: II. Estimation of Intrinsic Acidity and Electrolyte Ion Site Binding Constants. CHEMICAL SPECIATION AND BIOAVAILABILITY. Science and Technology Letters, 20(3):161-172, (2008).
LOUX, N. T., B. VERONESI, Y. Su, AND S. A. DIAMOND. Tools for Assessing Ecological Nanomaterial Exposures. Presented at Conference on Aquatic Conservation Science: Merging Theory and Application, Athens, GA, October 03 - 04, 2008.
LOUX, N. T. Issues in Assessing the Fate of Manufactured Nanomaterials in Porous Media. Presented at Seminar in the Department of Plant and Soil Sciences, University of Georgia, Athens, GA, February 04, 2009.
LOUX, N. T. In Pursuit of the Elusive Bound Site Activity Coefficient. Presented at Joint 13th IACIS International Conference on Surface and Colloid Science and 83rd American Chemical Society Colloid and Surface Science Symposium, New York, NY, June 14, 2009.
LOUX, N. T. Estimation of Diffuse Layer Model (DLM) Intrinsic Acidity and Electrolyte Ion Site Binding Constants. Presented at Joint 13th IACIS International Conference on Surface and Colloid Science and 83rd American Chemical Society Colloid and Surface Science Symposium, New York, NY, June 14 - 19, 2009.
LOUX, N. T. MEERT Nanomaterial Ecological Process Modeling. U.S. Environmental Protection Agency, Washington, DC, EPA/600/S-09/023, 2009.
LOUX, N. T. AND N. SAVAGE. AN ASSESSMENT OF THE FATE OF METAL OXIDE NANOMATERIALS IN POROUS MEDIA. WATER, AIR, AND SOIL POLLUTION. Springer, New York, NY, 194(1-4):227-241, (2008).
LOUX, N. T. Simulating the Vapour Phase Air/Water Exchange of p,p′-DDE, p,p′-DDT, Lindane, and 2,3,7,8-Tetrachlorodibenzodioxin . CHEMICAL SPECIATION AND BIOAVAILABILITY. Science and Technology Letters, 20(2):77-91, (2008).
LOUX, N. T. Extending the diffuse layer model of surface acidity behavior: I. Model development. CHEMICAL SPECIATION AND BIOAVAILABILITY. Science and Technology Letters, 18(3):105-116, (2006).
LOUX, N. T. AN ASSESSMENT OF THERMODYNAMIC REACTION CONSTANTS FOR SIMULATING AQUEOUS ENVIRONMENTAL MONOMETHYLMERCURY SPECIATION. CHEMICAL SPECIATION AND BIOAVAILABILITY. Science and Technology Letters, 19(4):183-196, (2007).
LOUX, N. T. AND N. SAVAGE. Meeting in New Orleans: An Assessment of the Fate of Metal Oxide Nanomaterials in Porous Media. Presented at American Chemical Society National Meeting, New Orleans, LA, April 06 - 10, 2008.
LOUX, N. T. MERCURY IN THE ENVIRONMENT. Presented at Georgia Science Teachers Association Conference, Athens, GA, February 15 - 17, 2007.
LOUX, N. T. ISSUES IN SIMULATING ELEMENTAL MERCURY AIR/WATER EXCHANGE AND AQUEOUS MONOMETHYLMERCURY SPECIATION. Presented at EPA Metals Fate and Transport Modeling Worksop, Denver, CO, February 13 - 15, 2007.
LOUX, N. T. THERMODYNAMIC REACTION CONSTANTS FOR MODELING AQUEOUS ENVIRONMENTAL MERCURY SPECIATION. Presented at Eighth International Conference on Mercury as a Global Pollutant, Madison, WI, August 06 - 11, 2006.
LOUX, N. T. AQUEOUS PROTONATION PROPERTIES OF AMPHOTERIC NANOPARTICLES. Presented at 231st American Chemical Society National Meeting, Atlanta, GA, March 26 - 30, 2006.
LOUX, N. T., S. M. HASSAN, AND C. R. CHAFIN. EMPIRICAL PARTITIONING MODELS FOR PB AND CD USING DATA FROM 13 SOILS, SEDIMENTS AND AQUIFER MATERIALS. Presented at 229th American Chemical Society National Meeting, San Diego, CA, March 13 - 17, 2005.
Loux, N T. CHARGING CONTRIBUTIONS TO BOUND-SITE ACTIVITY COEFFICIENTS WITH THE ENTROPIC BALANCED SURFACE POTENTIAL MODEL. Presented at American Chemical Society, Anaheim, CA, March 21-24, 1999.
Loux, N T. AN ASSESSMENT OF MERCURY-SPECIES-DEPENDENT BINDING WITH NATURAL ORGANIC CARBON. CHEMICAL SPECIATION AND BIOAVAILABILITY 10(4):127-136, (1998).
Loux, N T. DIFMOD2PB: A NEXT GENERATION DIFFUSE LAYER MODEL. Presented at 39th International Union of Pure and Applied Chemistry Congress and 86th Conference of the Canadian Society for Chemistry, Ottawa, Ontario, August 10-15, 2003.
Loux, N T. AN EXACT METHOD FOR RELATING ZWITTERIONIC MICROSCOPIC TO MACROSCOPIC ACIDITY CONSTANTS. CHEMICAL SPECIATION AND BIOAVAILABILITY 15(2):47-51, (2003).
Loux, N T. MONITORING CYCLICAL AIR-WATER ELEMENTAL MERCURY EXCHANGE. JOURNAL OF ENVIRONMENTAL MONITORING 3(1):43-48, (2001).
Loux, N T. DIEL TEMPERATURE EFFECTS ON THE EXCHANGE OF ELEMENTAL MERCURY BETWEEN THE ATMOSPHERE AND UNDERLYING WATERS. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 19(4):1191-1198, (2000).
Loux, N T. AND M. A. Anderson. MOBILE ION ACTIVITIES AT CHARGED INTERFACES. Colloids and Surfaces A: Physicochemical and Engineering Aspects 177(2/3):123-131, (2001).
Loux, N T. A CRITICAL ASSESSMENT OF ELEMENTAL MERCURY AIR/WATER EXCHANGE PARTNERS. CHEMICAL SPECIATION AND BIOAVAILABILITY. Science and Technology Letters, 16(4):127-138, (2004).
Loux, N T. ISSUES IN MODELING ELEMENTAL MERCURY AIR/WATER EXCHANGE. Presented at 227th American Chemical Society National Meeting, Anaheim, CA, March 28 - April 1, 2004.
Loux, N T. AN EXACT METHOD FOR RELATING ZWITTERIONIC MICROSCOPIC TO MACROSCOPIC ACIDITY CONSTANTS. Presented at 227th American Chemical Society National Meeting, Anaheim, CA, March 28-April 1, 2004.
Loux, N T. SHOULD LATITUDINAL ATMOSPHERIC TRACE VAPOR CONCENTRATIONS BE REPORTED ON A MASS DENSITY BASIS? Presented at Georgia Water Resources Conference, Athens, GA, April 23-24, 2003.
Loux, N T. EFFECTIVE ACIDITY CONSTANT BEHAVIOR NEAR ZERO CHARGE CONDITIONS. Presented at 222nd American Chemical Society National Meeting, Chicago, IL, August 26-30, 2001.
Loux, N T. DIFMOD2: A NEXT GENERATION DIFFUSE LAYER MODEL. Presented at 39th International Union of Pure and Applied Chemistry Congress and 86th Conference of the Canadian Society for Chemistry, Ottawa, Canada, August 10-15, 2003.
Loux, N T. ISSUES IN ASSESSING LOW LEVEL IONIZABLE CONTAMINANT PARTITIONING IN SOILS AND SEDIMENTS. Presented at Society for Risk Analysis Symposium, Atlanta, GA, December 5-8, 1999.
Loux, N T. VARIABLE BOUND-SITE CHARGING CONTRIBUTIONS TO SURFACE COMPLEXATION MASS ACTION EXPRESSIONS. Presented at 219th American Chemical Society National Meeting, San Francisco, CA, March 26-30, 2000.
Loux, N T. THE ROLE OF TEMPERATURE DISEQUILIBRIUM IN MONITORING LOW VOLATILITY CONTAMINANT MIGRATION. Presented at Fourth International Symposium of Elements in Biological, Environmental and Toxicological Sciences, Whistler, Canada, June 25-July 1, 2000.
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. THE EFFECT OF SALINITY ON RATES OF ELEMENTAL MERCURY AIR/WATER EXCHANGE. Presented at International Workshop on Trends and Effects of Heavy Metals in the Arctic, McLean, VA, June 18-22, 2001.
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.
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.
Loux, N T. THE ROLE OF AQUEOUS THIN FILM EVAPORATIVE COOLING ON RATES OF ELEMENTAL MERCURY AIR-WATER EXCHANGE UNDER TEMPERATURE DISEQUILIBRIUM CONDITIONS. Presented at Georgia Water Resources Conference, Athens, GA, March 26-27, 2001.