<< Previous

Chowdhury, I., W. Hou, D. Goodwin, Matt Henderson, R. Zepp, AND D. Bouchard. Sunlight affects aggregation and deposition of graphene oxide in the aquatic environment. WATER RESEARCH. Elsevier Science Ltd, New York, NY, 78(1):37-46, (2015).

Zepp, R., D. Bouchard, W. Hou, Chris Knightes, Matt Henderson, I. Chowdhury, C. Chen, H. Fairbrother, D. Goodwin, AND L. Kong. Sunlight-induced Transformations of Graphene-based Nanomaterials in Aquatic Environments. ACS National Meeting & Exposition, Boston, MA, August 17 - 20, 2015.

Whelan, G., K. Kim, M. Pelton, J. Soller, K. Castleton, M. Molina, Y. Pachepsky, AND R. Zepp. An integrated environmental modeling framework for performing Quantitative Microbial Risk Assessments. ENVIRONMENTAL MODELLING & SOFTWARE. Elsevier Science, New York, NY, 55:77-91, (2014).

Molina, M., Mike Cyterski, G. Whelan, AND R. Zepp. Comparing Data Input Requirements of Statistical vs. Process-based Watershed Models Applied for Prediction of Fecal Indicator and Pathogen Levels in Recreational Beaches. Presented at AGU Fall Meeting, San Francisco, CA, December 15 - 19, 2014.

Hou, W., I. Chowdhury, D. Goodwin, Matt Henderson, H. Fairbrother, D. Bouchard, AND R. Zepp. Direct and Indirect Phototransformation of Graphene Oxide in Sunlight. Presented at 248th National Meeting of the American Chemical Society, San Francisco, CA, August 11 - 14, 2014.

Zepp, R., O. Okungbowa, A. Andrady, J. Locklin, AND R. Arnold. Influence of Pro-Oxidant on Photodegradation of a Low-Density Polyethylene-Nanosilica Composite. Presented at Nanotech 2014, Washington, DC, June 15 - 18, 2014.

Zepp, R., Mike Cyterski, K. Kisselle, A. Kozovits, AND M. Bustamante. Photoproduction of Carbon Monoxide from Natural Organic Matter. Presented at 248th ACS National Meeting, San Francisco, CA, August 11 - 14, 2014.

Kingston, C., R. Zepp, A. Andrady, D. Boverhof, R. Fehir, D. Hawkins, J. Roberts, P. Sayre, B. Shelton, Y. Sultan, V. Vejins, AND W. Wohlleben. Release characteristics of selected carbon nanotube polymer composites. CARBON. Pergamon Press Ltd., New York, NY, 68:33-57, (2014).

Chen, C. AND R. Zepp. Solar light-induced production of reactive oxygen species by single walled carbon nanotubes in water. Presented at Gordon Research Conference, Environmental Sciences: Water, Holderness, NH, June 21 - 27, 2014.

Williamson, C., R. Zepp, R. Lucas, S. Madronich, A. Austin, C. Ballare, M. Norval, B. Sulzberger, A. Bais, R. McKenzie, S. Robinson, D. Hader, N. Paul, AND J. Bornman. Solar ultraviolet radiation in a changing climate. Nature Climate Change. Nature Publishing Group, New York, NY, 4(6):434-441, (2014).

Whelan, G., K. Kim, R. Parmar, K. Wolfe, M. Galvin, P. Duda, M. Gray, M. Molina, R. Zepp, Y. Pachepsky, J. Ravenscroft, L. Prieto, AND B. Kitchens. Using Integrated Environmental Modeling to Automate a Process-Based Quantitative Microbial Risk Assessment (presentation). Presented at International Environmental Modelling and Software Society (iEMSs), San Diego, CA, June 15 - 19, 2014.

Whelan, G., K. Kim, R. Parmar, K. Wolfe, M. Galvin, P. Duda, M. Gray, M. Molina, R. Zepp, Y. Pachepsky, J. Ravenscroft, L. Prieto, AND B. Kitchens. Using integrated environmental modeling to automate a process-based Quantitative Microbial Risk Assessment. In Proceedings, 7th International Congress on Environmental Modelling and Software (iEMSs), San Diego, CA, June 15 - 19, 2014. International Environmental Modelling and Software Society, Manno, Switzerland, 1500-1507, (2014).

Beigzadeh-Milani, S., C. Jafvert, W. Hou, AND R. Zepp. Hydroxyl radical induced photo-transformation of single-walled carbon nanotubes in the aquatic environment. Presented at ACS 246th National Meeting, Indianapolis, IN, September 08 - 12, 2013.

Zepp, R., M. Molina, M. Cyterski, C. Fitzgerald, C. E. WILLIAMSON, AND S. CORSI. Impacts of Changing Precipitation on Natural Organic Matter and Microorganisms in Lakes and Reservoirs . Presented at ASLO 2013 Aquatic Sciences Meeting, New Orleans, LA, February 17 - 22, 2013.

Nowack, B., R. M. David, H. Fissan, H. Morris, J. Shatkin, M. Stintz, R. G. ZEPP, AND D. Brouwer. Potential release scenarios for carbon nanotubes used in composites. ENVIRONMENT INTERNATIONAL. Elsevier Science Ltd, New York, NY, 59:1-11, (2013).

Zepp, R., Mike Cyterski, M. Molina, AND C. Fitzgerald. Process Relationships for Evaluating the Role of Light-induced Inactivation of Enterococci at Selected Beaches and Nearby Tributaries of the Great Lakes. Presented at Workshop on Sunlight Degradation of Biomolecules and Microorganisms, Stanford, CA, April 02, 2013.

Kong, L., B. Mukherjee, Y. F. Chan, AND R. G. ZEPP. Quenching and Sensitizing Fullerene Photoreactions by Natural Organic Matter. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 47(12):6189-6196, (2013).

Hou, W., B. Stuart, R. Howes, AND R. Zepp. Sunlight-Driven Reduction of Silver Ions by Natural Organic Matter: Formation and Transformation of Silver Nanoparticles. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 47(14):7713-7721, (2013).

Mukherjee, B., R. Gourishetty, W. Zhang, T. Powell, James Weaver, R. Zepp, AND D. Bouchard. Uncoated and Polymer Coated Titanium Dioxide (TiO2)Nanoparticles: Differences in Deposition and Charge Characteristics. Presented at 2013 Spring Meeting & 9th Global Congress on Process Safety, San Antonio, TX, April 28 - May 02, 2013.

Martinez, G., Y. Pachepsky, D. Shelton, G. WHELAN, R. G. ZEPP, M. MOLINA, AND K. Panhorst. Using the Q10 model to simulate E. coli survival in cowpats on grazing lands. ENVIRONMENT INTERNATIONAL. Elsevier Science Ltd, New York, NY, 54:1-10, (2013).

Wong, C., B. Mukherjee, T. Voice, I. Xagoraraki, R. Zepp, AND M. Molina. Influence of Inorganic Ions and Organic Matters on Surface Charge and Adsorption Behaviors of Human Adenovirus. Presented at Annual Southeastern Branch American Society of Microbiology Conference, Athens, GA, October 25 - 27, 2012.

Wong, C., B. Mukherjee, A. Kahler, R. Zepp, AND M. Molina. Influence of Inorganic Ions on Aggregation and Adsorption Behaviors of Human Adenovirus. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 46(20):11146-53, (2012).

CYTERSKI, M. J., S. Zhang, E. M. WHITE, M. MOLINA, K. L. WOLFE, R. S. PARMAR, AND R. G. ZEPP. Temporal Synchronization Analysis for Improving Regression Modeling of Fecal Indicator Bacteria Levels. WATER, AIR, AND SOIL POLLUTION. Springer, New York, NY, 223(8):4841-4851, (2012).

Blaustein, R., Y. Pachepsky, R. Hill, G. Whelan, M. Molina, R. Zepp, AND A. Sadeghi. The Arrhenius Equation As Means to Simulate E. Coli Survival in Waters. Presented at ASA, CSSA, and SSSA International Annual Meeting, Cincinnati, OH, October 21 - 24, 2012.