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Records 1 to
25
of 85 records from author Katherine Ratliff
2025
Ratliff, Katherine M., L. Oudejans, M. Worth Calfee, J. Archer, Jerome U. Gilberry, D. Hook, William E. Schoppman, AND Robert W. Yaga. Factors affecting reduction of infectious aerosols by far-UVC and portable HEPA air cleaners. ACS ES&T Air. American Chemical Society, Washington, DC, 2(3):368-377, (2025). https://doi.org/10.1021/acsestair.4c00247
Mikelonis, A., J. Shireman, C. Buahin, AND K. Ratliff. Repurposing Stormwater Models to Inform Radiological Protective Actions: A Case Study Comparing Radiological Dispersal Device Events Across Two Combined Sewer Systems. JOURNAL OF HAZARDOUS MATERIALS. Elsevier Science Ltd, New York, NY, 492:138107, (2025). https://doi.org/10.1016/j.jhazmat.2025.138107
Mikelonis, A., K. Ratliff, C. Mitchell, J. Sawyer, T. Chamberlain, W. Calfee, AND B. Hunt. Sampler Comparison Study of a Stormwater Basin Injected with Bacillus globigii Spores. Agent Fate Mesocosm Project Coordination Calls, Durham, NC, July 07, 2025.
2024
Abdel-Hady, A., M. Monge, D. Aslett, A. Mikelonis, A. Touati, AND K. Ratliff. Comparison of liquid and filter sampling techniques for recovery of Bacillus spores and Escherichia coli from environmental water. JOURNAL OF ENVIRONMENTAL MANAGEMENT. Elsevier Science Ltd, New York, NY, 370:122711, (2024). https://doi.org/10.1016/j.jenvman.2024.122711
Ratliff, K. EPA’s Bioaerosol Treatment Research: Facilities & Capabilities. Miscellaneous meetings with external stakeholders, Research Triangle Park, NC, April 24, 2024.
Ratliff, K. EPA’s Research on UV for Air and Surface Treatment. IUVA Joint Task Force Meeting, RTP, NC, March 19, 2024.
Ratliff, K. AND S. Ryan. EPA’s Research to Evaluate the Effectiveness of Air Cleaning Technologies against Infectious Aerosols. National Environmental Health Association Annual Educational Conference & Exhibition, Pittsburgh, PA, July 15 - 18, 2024.
Ratliff, K. EPA’s Research to Evaluate the Effectiveness of Air Cleaning Technologies against Infectious Aerosols. NEIC-NETS Webinar, RTP, NC, September 18, 2024.
Ratliff, K. Examples of EPA's COVID Research. Farmingdale, NY high school science classes, RTP, NC, January 09, 2024.
Ratliff, K. From Filters to Algorithms: The Breath and Bytes of EPA Research - EPA’s Research to Evaluate the Effectiveness of Air Cleaning Technologies against Infectious Aerosols. NACCHO Preparedness Summit, Cleveland, OH, March 25 - 28, 2024.
Ratliff, K., W. Calfee, J. Archer, L. Oudejans, AND M. Page. Large-scale Bioaerosol Experiments to Support Enhanced Bioprotection of Facilities. CBD S&T Conference, Ft Lauderdale, FL, December 02 - 05, 2024.
Ratliff, K., L. Oudejans, W. Calfee, J. Archer, M. Carpenter, J. Gilberry, R. Yaga, AND W. Schoppman. Large-scale evaluation of additive air cleaning effects by filtration and ionization against infectious aerosols. AAAR 42nd Annual Conference, Albuquerque, NM, October 21 - 25, 2024.
Richter, W., B. Weston, M. Sunderman, Z. Willenberg, K. Ratliff, AND J. Wood. Neutralization of Ricin Toxin on Building Interior Surfaces using Liquid Decontaminants. PLOS ONE
. Public Library of Science, San Francisco, CA, 19(5):e0302967, (2024). https://doi.org/10.1371/journal.pone.0302967
Boening-Ulman, K., A. Mikelonis, Lee Heckman, W. Calfee, K. Ratliff, S. Youn, J. Smith, C. Mitchell, W. Hunt, AND R. Winston. The potential to manage releases of Bacillus anthracis using bioretention and a high flow media filter: Results of simulated runoff testing with tracer spores Bacillus globigii. JOURNAL OF ENVIRONMENTAL MANAGEMENT. Elsevier Science Ltd, New York, NY, 354:120286, (2024). https://doi.org/10.1016/j.jenvman.2024.120286
Ratliff, K., W. Calfee, L. Oudejans, M. Carpenter, AND T. Blackburn. US EPA’s Research to Guide Development of Practical, Applicable, Standardized UV Efficacy Test Methods. Second International Congress on Far-UVC Science and Technology (ICFUST) 2024, St. Andrews, Scotland, UK, June 18 - 21, 2024.
2023
Mitchell, C., A. Mikelonis, S. Youn, K. Boening-Ulman, R. Winston, W. Calfee, K. Ratliff, L. Heckman, S. Kennedy, AND W. Hunt. Bacillus globigii Spore Capture and Release in Green Infrastructure: Field Scale Experiments with Clogged then Restored Conventionally Drained Permeable Pavers. Low Impact Development Conference, Oklahoma City, OK, August 06 - 09, 2023.
Ratliff, K. EPA ORD’s Air Treatment Device Research: Capabilities and Test Method Development. Antimicrobials Workshop, Arlington, VA, June 07 - 08, 2023.
Ratliff, K. EPA ORD’s Bioaerosol Treatment Research: Impact of Test Methods on Technology Efficacy. National Bio Preparedness Workgroup Meeting, RTP, NC, April 27, 2023.
Ratliff, K. EPA ORD’s Corsi-Rosenthal Box Bioaerosol Testing Results. UConn Media Event, Hartford, CT, October 30, 2023.
Ratliff, K. EPA ORD’s Research to Evaluate Air Cleaning and Treatment Technologies. ASHRAE 2023 Annual Conference, Tampa, FL, June 24 - 28, 2023.
Ratliff, K. EPA’s Research on Air Treatment Devices: Impact of Test Methods on Technology Efficacy. IAQ Science Webinar: EPA's Research and Regulation of Pesticidal Air Treatment Devices, RTP, NC, September 06, 2023.
Ratliff, K. EPA’s Research to Evaluate the Efficacy of Air Treatment Technologies against Airborne Pathogens. National Tribal Forum on Air Quality, Pheonix, AZ, May 01 - 04, 2023.
Ratliff, K. EPA’s Research to Motivate Standardized Testing and Evaluate the Effectiveness of Air Cleaning Technologies. WFI 2023 Annual Virtual Conference, RTP, NC, December 05 - 06, 2023.
Ratliff, K., L. Oudejans, W. Calfee, J. Archer, R. Yaga, W. Schoppman, AND J. Gilberry. Evaluating air treatment technology performance against infectious aerosols. 2023 EPA International Decontamination Research and Development Conference, Charleston, SC, December 05 - 07, 2023.
Richter, W., M. Sunderman, D. Schaeufele, Z. Willenberg, K. Ratliff, Michael Calfee, AND L. Oudejans. Evaluation of steam heat as a decontamination approach for SARS-CoV-2 when applied to common transit-related materials. JOURNAL OF APPLIED MICROBIOLOGY. Blackwell Publishing, Malden, MA, 134(3):lxad053, (2023). https://doi.org/10.1093/jambio/lxad053