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

Records 1 to 25 of 114 records from [ORD-NERL] from author Christopher Knightes

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2019

Parmar, R., C. Knightes, D. Smith, K. Wolfe, Michael Galvin, J. Koblich, J. Sitterson, J. Johnston, AND S. Purucker. Data Provisioning Micro-Services and Workflows for Hydrological and Water Quality Modeling. 2019 International Society for Ecological Modelling Global Conference, Salzburg, AUSTRIA, October 01 - 05, 2019.

Avant, B., D. Bouchard, H. Hsieh, Y. Han, J. Spear, R. Zepp, Chris Knightes, X. Chang, AND Brad Acrey. Environmental fate of multiwalled carbon nanotubes and graphene oxide across different aquatic ecosystems. NanoImpact. Elsevier B.V., Amsterdam, Netherlands, 13:1-12, (2019). https://doi.org/10.1016/j.impact.2018.11.001

Wolfe, K., R. Parmar, C. Knightes, D. Smith, J. Koblich, J. Sitterson, J. Johnston, AND S. Purucker. Hydrologic Micro Services (HMS) Platform Architecture. 2019 International Society for Ecological Modelling Global Conference, Salzburg, AUSTRIA, October 01 - 05, 2019.

Knightes, Chris, R. Ambrose, B. Avant, Y. Han, Brad Acrey, D. Bouchard, R. Zepp, AND T. Wool. Modeling framework for simulating concentrations of solute chemicals, nanoparticles, and solids in surface waters and sediments: WASP8 Advanced Toxicant Module. ENVIRONMENTAL MODELLING AND SOFTWARE. Elsevier Science Ltd, New York, NY, 111:444-458, (2019). https://doi.org/10.1016/j.envsoft.2018.10.012

Bouchard, D., W. Henderson, R. Zepp, C. Knightes, Y. Han, B. Avant, AND B. Acrey. Monitoring and Modeling Oxygenated PAHs Formed During Graphene Oxide Phototransformation. 2019 National Environmental Monitoring Conference (NEMC), Jacksonville, FL, August 05 - 09, 2019.

Han, Y., Chris Knightes, D. Bouchard, R. Zepp, B. Avant, H. Hsieh, X. Chang, Brad Acrey, Matt Henderson, AND J. Spear. Simulating graphene oxide nanomaterial phototransformation and transport in surface water. Environmental Science: Nano. RSC Publishing, Cambridge, Uk, 6:180, (2019). https://doi.org/10.1039/c8en01088a

2018

Sitterson, J., Chris Knightes, R. Parmar, K. Wolfe, B. Avant, A. Ignatius, AND D. Smith. A Survey of Precipitation Data for Environmental Modeling (iEMSs 2018). iEMSs 2018, Fort Collins, CO, June 24 - 28, 2018.

Sitterson, J., Chris Knightes, R. Parmar, K. Wolfe, M. Muche, AND B. Avant. An Overview of Rainfall-Runoff Model Types. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-17/482, 2017.

Sitterson, J., Chris Knightes, R. Parmar, K. Wolfe, B. Avant, AND M. Muche. An Overview of Rainfall-Runoff Model Types (iEMSs 2018). iEMSs 2018, Fort Collins, CO, June 24 - 28, 2018.

Muche, M., S. Sinnathamby, R. Parmar, Chris Knightes, JohnM Johnston, K. Wolfe, Tom Purucker, Mike Cyterski, AND D. Smith. Effects of Precipitation Data Source Selection of SWAT Hydrologic Simulation. 2018 iEMSs, Fort Collins, CO, June 24 - 28, 2018.

Avant, B., Chris Knightes, R. Zepp, D. Bouchard, X. Chang, H. Hsieh, Matt Henderson, J. Spear, Brad Acrey, AND Y. Han. Environmental Fate and Transport of Carbon-based Nanomaterials in Aquatic Ecosystems. iEMSs 2018, Fort Collins, CO, June 24 - 28, 2018.

Sitterson, J., Chris Knightes, AND B. Avant. Flow Routing Techniques for Environmental Modeling. U.S. EPA Office of Research and Development, Washington, DC, EPA/600/B-18/256, 2018.

Wolfe, K., R. Parmar, Chris Knightes, D. Smith, M. Galvin, J. Koblich, J. Sitterson, JohnM Johnston, AND Tom Purucker. HMS: Hydrologic Micro Services. 2018 iEMSs, Fort Collins, CO, June 24 - 28, 2018.

Parmar, R., Chris Knightes, D. Smith, K. Wolfe, M. Galvin, J. Koblich, J. Sitterson, JohnM Johnston, AND Tom Purucker. Hydrologic Micro Services (HMS). 2018 iEMSs, Boulder, CO, June 24 - 28, 2018.

Parmar, R., Chris Knightes, AND JohnM Johnston. Hydrologic Micro Services (HMS) - A Webinar by EPA’s Water Quality Modeling Work Group. Webinar by EPA’s Water Quality Modeling Work Group, webinar, October 10, 2018.

Knightes, Chris, B. Avant, Y. Han, R. Zepp, D. Bouchard, Brad Acrey, T. Wool, AND R. Ambrose. Simulating Toxicant Concentrations in Surface Waters and Sediments: Advances in the Water Quality Analysis Simulation Program (WASP8). iEMSs 2018, Fort Collins, CO, June 24 - 28, 2018.

Avant, B., Chris Knightes, R. Zepp, D. Bouchard, X. Chang, H. Hsieh, Matt Henderson, J. Spear, Brad Acrey, AND Y. Han. Simulating the Fate and Transport of Carbon-based Nanomaterials Across Different Aquatic Ecosystems. 2018 AGU Fall Meeting, Washington, DC, December 10 - 14, 2018.

Han, Y., Chris Knightes, D. Bouchard, R. Zepp, X. Chang, H. Hsieh, Matt Henderson, J. Spear, Brad Acrey, AND B. Avant. Simulating the Fate and Transport of Graphene Oxide Nanoparticles and Their Reaction Products in Surface Waters Using the Water Quality Analysis Simulation Program 8 (WASP8). 2018 ACS National Meeting & Expo, Boston, MA, August 19 - 23, 2018.

Han, Y., Chris Knightes, R. Zepp, D. Bouchard, X. Chang, H. Hsieh, B. Avant, Matt Henderson, J. Spear, AND Brad Acrey. Simulating the Fate and Transport of Nanoparticles and Their Reaction Products in Surface Waters Using the Water Quality Analysis Simulation Program 8 (WASP8). 2018 iEMSs Conference, Fort Collins, CO, June 24 - 28, 2018.

2017

Sitterson, J., Chris Knightes, R. Parmar, K. Wolfe, B. Avant, A. Ignatius, AND D. Smith. A Survey of Precipitation Data for Environmental Modeling. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-17/441, 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.

Han, Y., Chris Knightes, D. Bouchard, R. Zepp, H. Hsieh, X. Chang, AND J. Spear. Modeling the Environmental Fate of Graphene Oxide and Its Phototransformation Products in Brier Creek Watershed Using the Water Quality Analysis Simulation Program 8 (WASP8). 2017 AGU Fall Meeting, New Orleans, LA, December 11 - 15, 2017.