Office of Research and Development Publications

National Exposure Research Laboratory (NERL) Research Publications

See all EPA publications for Christopher Knightes Include records from any date Include records from any EPA source

Records 1 to 25 of 30 records from [ORD-NERL] published between 07/20/2012 and 07/20/2017 from author Christopher Knightes

2017

Sullivan, Kate, Mike Cyterski, Chris Knightes, J. Washington, S. Kraemer, L. Prieto, AND B. Avant. An overview of the Gold King Mine Release and its Transport and Fate in the Animas and San Juan Rivers. New Mexico Water Institute Symposium on Animas River, Farmington, NM, June 20 - 22, 2017.

Sullivan, Kate, Mike Cyterski, Chris Knightes, J. Washington, S. Kraemer, L. Prieto, AND B. Avant. Characteristics of Metals Concentrations in in the Animas and San Juan Rivers during Passage of the Gold King Mine Release Plume. 2017 Conference on the Environmental Conditions of the Animas and San Juan Watersheds, Farmington, NM, June 20 - 22, 2017.

Sullivan, Kate, Mike Cyterski, Chris Knightes, J. Washington, S. Kraemer, AND L. Prieto. Illustration of a fingerprinting method to isolate Gold King Release Metals from Background Concentrations in the San Juan River. New Mexico Water Institute Symposium on Animas River, Farmington, NM, June 20 - 22, 2017.

Avant, B., Chris Knightes, D. Bouchard, X. Chang, Matt Henderson, AND R. Zepp. Modeling Engineered Nanomaterials (ENMs) Fate and Transport in Aquatic Ecosystems. Georgia Water Resources Conference, Athens, GA, April 19 - 20, 2017.

2016

Zepp, R., D. Bouchard, W. Hou, C. Chen, B. Acrey, X. Chang, Matt Henderson, S. Martin, AND Chris Knightes. Roles of Direct and Indirect Light-Induced Transformations of Carbon Nanomaterials in Exposures in Aquatic Systems. SETAC North America 37th Annual Meeting, Orlando, FL, November 06 - 10, 2016.

Knightes, Chris, Kate Sullivan, B. Avant, Mike Cyterski, J. Washington, AND L. Prieto. Simulating the Fate and Transport of an Acid Mine Drainage Release. 2016 AGU Fall Meeting, CA, San Francisco, December 12 - 16, 2016.

2015

Sullivan, Kate, Mike Cyterski, S. Kraemer, Chris Knightes, K. Price, K. Kim, L. Prieto, M. Gabriel, AND R. Sidle. Case Study Analysis of the Impacts of Water Acquisition for Hydraulic Fracturing on Local Water Availability. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/179, 2015.

Johnston, JohnM AND Chris Knightes. Engineered Nanomaterial Fate and Transport Modeling Strategy. Presented at Center for Environmental Implications of Nanotechnology (CEIN) Workshop, Los Angeles, CA, March 19 - 20, 2015.

Scudder Eikenberry, B., K. Riva-Murray, C. D. KNIGHTES, C. Journey, L. Chasar, M. Brigham, AND P. Bradley. Optimizing fish sampling for fish–mercury bioaccumulation factors. CHEMOSPHERE. Elsevier Science Ltd, New York, NY, 135:467-473, (2015).

Knightes, Chris, G. Davis, H. Golden, P. Conrads, P. Bradley, AND C. Journey. Simulating Mercury And Methyl Mercury Stream Concentrations At Multiple Scales in a Wetland Influenced Coastal Plain Watershed (McTier Creek, SC, USA). Presented at Fifth Interagency Conference on Research in the Watersheds (ICRW5), Charleston, SC, March 02 - 05, 2015.

Knightes, Chris, D. Bouchard, X. Chang, AND I. Chowdhury. Simulating the fate and transport of nanomaterials in surface waters. Presented at Quantifying Exposure to engineered Nanomaterials Workshop, Arlington, VA, July 07 - 08, 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.

2014

Price, Katie, Tom Purucker, S. Kraemer, J. Babendreier, AND Chris Knightes. Comparison of radar and gauge precipitation data in watershed models across varying spatial and temporal scales. Hydrological Processes. John Wiley & Sons, Ltd., Indianapolis, IN, 28(9):3505–3520, (2013).

Golden, H., C. Lane, D. Amatya, K. Bandilla, H. Raanan Kiperwas, Chris Knightes, AND H. Ssegane. Hydrologic connectivity between geographically isolated wetlands and surface water systems: A review of select modeling methods. ENVIRONMENTAL MODELLING & SOFTWARE. Elsevier Science, New York, NY, 53(1):190-206, (2014).

Knightes, Chris, H. Golden, C. Journey, G. Davis, P. Conrads, M. Marvin-DiPasquale, M. Brigham, AND P. Bradley. Mercury and methylmercury stream concentrations in a Coastal Plain watershed: A multi-scale simulation analysis. ENVIRONMENTAL POLLUTION. Elsevier Science Ltd, New York, NY, 187:182-192, (2014).

Bouchard, D., X. Chang, Chris Knightes, AND I. Chowdhury. Parameterizing A Surface Water Model for Multiwalled Carbon Nanotubes. Presented at 247th ACS National Meeting, Dallas, TX, March 16 - 20, 2014.

Bouchard, D., X. Chang, Chris Knightes, AND I. Chowdhury. Parameterizing water quality analysis and simulation program (WASP) for carbon-based nanomaterials. Presented at ACS Fall Meeting, San Francisco, CA, August 04 - 08, 2014.

Gabriel, M., Chris Knightes, R. Dennis, AND E. Cooter. Potential Impact of Clean Air Act Regulations on Nitrogen Fate and Transport in the Neuse River Basin: a Modeling Investigation Using CMAQ and SWAT. ENVIRONMENTAL MODELING AND ASSESSMENT. Baltzer Science Publishers BV, Bussum, Netherlands, 19(6):451-465, (2014).

Gabriel, M., Chris Knightes, E. Cooter, AND R. Dennis. The Impacts of Different Meteorology Data Sets on Nitrogen Fate and Transport in the SWAT Watershed Model. ENVIRONMENTAL MODELING AND ASSESSMENT. Baltzer Science Publishers BV, Bussum, Netherlands, 19(4):301-314, (2014).

2013

Golden, H., C. Knightes, P. Conrads, T. Feaster, G. Davis, S. Benedict, AND P. Bradley. Climate change and watershed mercury export: a multiple projection and model analysis. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 32(9):2165-2174, (2013).

Riva-Murray, K., P. Bradley, B. Scudder Eikenberry, C. D. KNIGHTES, C. Journey, M. Brigham, AND D. Button. Optimizing Stream Water Mercury Sampling for Calculation of Fish Bioaccumulation Factors. ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 47(11):5904-5912, (2013).

2012

Price, K., S. Purucker, T. Anderson, T. Otte, C. Knightes, AND E. Cooter. Comparison of Spatial and Temporal Rainfall Characteristics in WRF-Simulated Precipitation to Gauge and Radar Observations. Presented at AGU Fall Meeting, San Francisco, CA, December 03 - 07, 2012.