Science Inventory

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Nietch, C., Kristina Laidlaw, R. Labiosa, A. Tatters, H. Mash, J. Lu, J. Lazorchak, T. Sanan, E. Pilgrim, P. Weaver, AND L. Webb. USEPA Regions Research Assessing Field Sampling and Analytical Procedures for Characterizing Risk Posed by Harmful Benthic Cyanobacteria in Streams and Rivers. Benthic HAB Workgroup Meeting, Cincinnati (Virtual), OH, March 26, 2024.

Lazorchak, J., A. Kascak, S. Goodrich, J. Fischer, S. Decelles, T. Sanan, H. Mash, J. Lu, AND I. Struewing. Acute and chronic toxicity of microcystin to four standard toxicity test organisms using lysates from large cultures of Microcystis aeruginosa. 2023 SETAC NA Annual Meeting, Louisville, KY, November 12 - 16, 2023.

Smith, S., D. Wahman, L. Haupert, B. Gray, E. Hughes, E. Kleiner, S. Pedigo, E. Stebel, C. Gastaldo, G. Abulikemu, J. Quinn, T. Sanan, J. Pressman, AND G. Sorial. Anion exchange resin mass transfer: method development & parameter determination for inorganic anions & PFAS. Innovations in Environmental Science: Panel Discussion with EPA Early Career Researchers, Cincinnati, OH, November 02, 2023.

Smith, S., D. Wahman, L. Haupert, B. Gray, E. Hughes, E. Kleiner, S. Pedigo, E. Stebel, C. Gastaldo, G. Abulikemu, J. Quinn, T. Sanan, J. Pressman, AND G. Sorial. Anion exchange resin mass transfer: method development and parameter determination for inorganic anions & PFAS. Presented at WQTC, Dallas, TX, November 05 - 09, 2023.

Sanan, T., J. Lazorchak, S. Goodrich, J. Fischer, AND D. Sundaravadivelu. Development and validation of analytical methods for measuring diverse cyanotoxins in complex matrices using automated solid phase extraction, isotope dilution LC-MS/MS. Presented at SETAC North America 44th Annual Meeting, Louisville, KY, November 12 - 16, 2023.

Lazorchak, J., S. Decelles, A. Kascak, S. Goodrich, T. Sanan, J. Lu, AND I. Struewing. Development of a Microcystis aeruginosa culture method to produce sufficient amounts of microcystin to conduct multispecies acute and chronic toxicity tests. (SETAC Europe). SETAC Europe, N/A, Dublin, IRELAND, April 30 - May 12, 2023.

Abulikemu, G., J. Pressman, D. Wahman, G. Sorial, T. Sanan, L. Haupert, J. Burkhardt, S. Smith, E. Kleiner, E. Stebel, B. Gray, C. Gastaldo, R. Taylor, E. Womack, E. Hughes, AND S. Pedigo. GAC Uptake of Per-and-Polyfluoroalkyl Substances: Assessment of RSSCT Scaling Assumptions. Presented at 20th Annual EPA Drinking Water Workshop: Small System Challenges and Solutions, Covington, KY, September 12 - 14, 2023.

Haupert, L., A. Redding, M. Gray, J. Civardi, B. Datsov, T. Sanan, M. Mills, T. Speth, AND J. Burkhardt. Impact of phosphate addition on PFAS treatment performance for drinking water. AWWA Water Science. John Wiley & Sons, Inc., Hoboken, NJ, 5(6):e1361, (2023). https://doi.org/10.1002/aws2.1361

Abulikemu, G., J. Pressman, D. Wahman, G. Sorial, T. Sanan, L. Haupert, J. Burkhardt, S. Smith, E. Kleiner, E. Stebel, B. Gray, C. Gastaldo, E. Hughes, AND S. Pedigo. Impacts of Water Relevant Factors on GAC Uptake of Per-and-Polyfluoroalkyl Substances: Implications for RSSCT Scaling and Modeling. Presented at WQTC, Dallas, TX, November 05 - 09, 2023.

Wahman, D., S. Smith, E. Kleiner, G. Abulikemu, E. Stebel, B. Gray, B. Crone, R. Taylor, E. Womack, C. Gastaldo, T. Sanan, J. Pressman, AND L. Haupert. Strong Base Anion Exchange Selectivity of Nine Perfluoroalkyl Chemicals Relevant to Drinking Water. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 3(12):3967−3979, (2023). https://doi.org/10.1021/acsestwater.3c00396

Sundaravadivelu, D., T. Sanan, R. Venkatapathy, H. Mash, Dan Tettenhorst, L. DAnglada, S. Frey, A. Tatters, AND Jim Lazorchak. Determination of Cyanotoxins and Prymnesins in Water, Fish Tissue, and Other Matrices: A Review. Toxins. MDPI, Basel, Switzerland, 14(3):213, (2022). https://doi.org/10.3390/toxins14030213

Lazorchak, Jim, S. DeCelles, A. Kascak, W. Thoeny, N. Dugan, T. Sanan, I. Struewing, Joel Allen, AND J. Lu. Development of a culture method to produce sufficient amounts of microcystin to conduct multispecies acute and chronic toxicity tests. 2022 SETAC North America Annual Meeting, Pittsburg, PA, November 13 - 17, 2022.

Lazorchak, Jim, S. DeCelles, A. Kascak, W. Thoeny, N. Dugan, T. Sanan, I. Struewing, Joel Allen, AND J. Lu. Development of reproducible culture methods to produce cyanotoxins to be used to generate acute and chronic endpoints for freshwater organisms. SETAC Europe 32nd Annual Meeting, Cophenhagen, N/A, DENMARK, May 15 - 19, 2022.

Lazorchak, J., S. Decelles, A. Kascak, W. Thoeny, N. Dugan, T. Sanan, I. Struewing, Hubert Allen, AND J. Lu. Development of reproducible culture methods to produce cyanotoxins to be used to generate acute and chronic endpoints for freshwater organisms. (SETAC 2022). SETAC NA, Pittsburg, PA, November 13 - 17, 2022.

Sanan, T. EPA/ORD Research Planning for Cyanotoxin Detection Methods in Tissues and Other Matrices. Occurrence and Effects of Harmful Algal Blooms in Fish and Shellfish, Cincinnati, OH, March 22, 2022.

Sanan, T., Jim Voit, Dan Tettenhorst, AND J. Jones. PFAS Analytical Method Development and Support For Treatment Studies. ROCS-Net Virtual Event - PFAS and Emerging Contaminants, NA, OH, May 16 - 18, 2022.

Cadwallader, A., G. Abulikemu, S. Smith, D. Knappe, R. Summers, J. Burkhardt, L. Haupert, B. Datsov, T. Sanan, E. Kleiner, B. Gray, D. Lytle, G. Sorial, E. Stebel, C. Gastaldo, B. Crone, E. Womack, AND R. Taylor. PFAS Occurrence Modeling, Research, and Treatment Data Analysis and Modeling – An EPA Research Overview. American Water Works Association Water Quality Technology Conference, Cincinnati, OH, November 13 - 17, 2022.

Lazorchak, Jim, S. DeCelles, A. Kascak, W. Thoeny, N. Dugan, T. Sanan, Dan Tettenhorst, I. Struewing, AND J. Lu. Develop measures of cyanotoxins and other algal toxins associated with ecological harm using aquatic test organisms. 2021 SETAC North America Annual Meeting, Virtual, November 14 - 18, 2021.

Lazorchak, Jim, H. Haring, W. Thoeny, Mohamed Ghorab, J. Jones, N. Dugan, Joel Allen, T. Sanan, AND C. Nietch. Generating Ecotoxicity Information on Cyanotoxins and Prymnesins Using Extracts of Cultures and Surface Water Samples. 2021 SETAC Europe Annual Meeting, Virtual, May 03 - 06, 2021.

Kleiner, E., T. Sanan, S. Smith, J. Pressman, G. Abulikemu, B. Crone, AND D. Wahman. Practical Implications of Perfluoroalkyl Substances Adsorption on Bottle Materials: Isotherms. AWWA Water Science. John Wiley & Sons, Inc., Hoboken, NJ, 3(5):e1243, (2021). https://doi.org/10.1002/aws2.1243

Sanan, T. AND M. Magnuson. Analysis of per- and polyfluorinated alkyl substances (PFAS) of sub-sampled water matrices with online solid phase extraction/isotope dilution tandem mass spectrometry. JOURNAL OF CHROMATOGRAPHY A. Elsevier Science Ltd, New York, NY, 1626:461324, (2020). https://doi.org/10.1016/j.chroma.2020.461324

Sanan, T., Jim Lazorchak, D. Sundaravadivelu, J. Kickish, J. Jones, AND R. Venkatapathy. Development of methods for measuring total microcystins in Fish Tissue using the 2-methoxy-3-methyl-4-phenylbutyric acid (MMPB) procedure (Region 8 webinar). Region 8, Webinar, Webinar, January 16, 2020.

Lazorchak, Jim, H. Haring, W. Thoeny, Mohamed Ghorab, J. Jones, N. Dugan, Joel Allen, T. Sanan, C. Nietch, AND Dan Tettenhorst. Generating ecotoxicity information on microcystins and prymnesins: A different approach (2020 SETAC). 2020 SETAC North America Annual Meeting, Virtual, November 15 - 19, 2020.

Sanan, T., Jim Lazorchak, D. Sundaravadivelu, J. Kickish, J. Jones, AND R. Venkatapathy. Development of methods for measuring total microcystins in Fish Tissue using the 2-methoxy-3-methyl-4-phenylbutyric acid (MMPB) procedure - Toronto, Canada. SETAC North America 40th National Meeting, TorontoC, November 03 - 07, 2019.

Lazorchak, J., H. Haring, W. Thoeny, N. Dugan, Hubert Allen, T. Sanan, C. Nietch, AND D. Tettenhorst. Generating ecotoxicity information on microcystins and prymnesins: A different approach (2019 SETAC). 2019 SETAC North America Annual Meeting, Toronto, CANADA, November 03 - 07, 2019.