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2024
Otter, R., Marc A. Mills, Ken M. Fritz, James M. Lazorchak, Dalon P. White, Gale B. Beaubien, AND D. Walters. PCB concentrations in riparian spiders (Tetragnathidae) consistently reflect concentrations in water and aquatic macroinvertebrates, but not sediment: Analysis of a seven-year field study. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 912:169230, (2024). https://doi.org/10.1016/j.scitotenv.2023.169230
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.
2023
Yeardley, R., B. Duffy, K. Kimbrough, J. Lazorchak, M. Mills, AND E. Johnson. A Comparison of Two Macroinvertebrate Multi-Plate Sampling Methods to Inform Great Lakes Monitoring and Remediation Efforts. Journal of Environmental Protection. Scientific Research Publishing, Inc., Irvine, CA, 14(12):933-953, (2023). https://doi.org/10.4236/jep.2023.1412052
Etzel, R., J. Laurenson, C. Flaherty, H. Zahner, K. Gallagher, W. Hunter, C. Cooper, K. Lee, K. Fitzgerald, L. Strutz, S. Glassmeyer, C. Williams, L. Larimer, B. McIntyre, B. Knieser, K. Prinn, A. Jarvis, B. Soares, Jim Lazorchak, AND D. Iwanowicz. Activities of the Federal Interagency Workgroup on Pharmaceuticals in Water. Presented at Society of Environmental Toxicology and Chemistry (SETAC) North America Annual Meeting, Louisville, KY, November 12 - 16, 2023.
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.
Mazzolini-Blanchard, B., D. Knickerbocker, AND J. Lazorchak. Advancing Indigenous sovereignty, self-determination, and sustainability in Ohio through a regenerative approach. 2023 SETAC North America Annual Meeting, Louisville, KY, November 12 - 16, 2023.
Nietch, C., G. Youngstrom, L. Gains-Germain, T. Linscome-Hatfield, E. Harmeling, J. Lazorchak, AND S. Keely. Application for HAB Monitoring of the Ohio River. 13th National Monitoring Conference, Virginia Beach, VA, April 24 - 28, 2023.
Corra, J., I. Dunn, T. Hollenhorst, M. Kravitz, J. Lazorchak, M. Mills, Tamara Newcomer Johnson, AND M. O'Brien. Bird communities as a tool for assessing restoration effectiveness. Great Lakes Areas of Concern Conference 2023, https://www.uwgb.edu/great-lakes-area, Green Bay, WI, September 13 - 14, 2023.
Yeardley, R., J. Lazorchak, AND M. Mills. Choosing the right organism for use in sediment avoidance behavior tests; how other behaviors affect this choice. SETAC North America 44th Annual Meeting, Louisville, KY, November 12 - 16, 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.
Lazorchak, J. EPA’s existing Whole Effluent and Receiving water toxicity test methods plus the new ones under development. ENV350 Environmental Toxicology Class, NKU, KY, November 21, 2023.
Yeardley, R., M. Mills, AND J. Lazorchak. Effects of Spatial Variability of Macroinvertebrate Communities on Assessment of Remediation and Restoration Efforts at Great Lakes Area of Concern (AOC) Sites. 2023 SETAC North America Annual Meeting, Louisville, KY, November 12 - 16, 2023.
Otter, R., D. Walters, Jim Lazorchak, K. Fritz, AND M. Mills. Impact of dredging on river sediment, water, aquatic macroinvertebrate, and riparian spider PCB concentrations. 2023 International Conference on the Remediation and Management of Contaminated Sediments, Austin, TX, January 09 - 12, 2023.
Gains-Germain, L., C. Nietch, G. Youngstrom, T. Linscome-Hatfield, E. Harmeling, J. Lazorchak, AND S. Keely. Interagency Data Aggregation to Support HAB Monitoring of the Ohio River. 13th National Monitoring Conference, Virginia Beach, VA, April 24 - 28, 2023.
Lazorchak, J., V. Hanley, K. Nimmer, AND G. Martin. Interstate Technology Regulatory Council (ITRC) Microplastics Outreach Toolkit. 2023 SETAC North America Annual Meeting, Louisville, KY, November 12 - 16, 2023.
Melnyk, L., J. Lazorchak, D. Kusnierz, G. Perlman, J. Lin, R. Venkatapathy, D. Sundaravadivelu, J. Thorn, J. Durant, K. Pugh, AND M. Stover. One Health Assessment of Persistent Organic Chemicals and PFAS for Consumption of Restored Anadromous Fish. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, , 1000, (2023). https://doi.org/10.1038/s41370-023-00620-3
Weaver, P., J. Lazorchak, R. Herrmann, S. Decelles, G. Israel, A. Kascak, S. Goodrich, J. Rhodus, AND M. Griffith. Standardization of Acute and Short-term Chronic Methods for Whole Effluent and Receiving Water Toxicity Using the Mayfly, Neocloeon triangulifer. 2023 SETAC North America Annual Conference, Louisville, KY, November 12 - 16, 2023.
Lazorchak, J., S. Kadlec, A. Kascak, D. Mount, C. Jenson, W. Backe, S. Goodrich, L. Glimsdal, J. Hockett, A. Johnson, AND T. Norberg-King. Standardization of a short-term chronic method using Daphnia magna (SETAC EU). SETAC Europe, NA, Dublin, IRELAND, April 30 - May 04, 2023.
Sesin, V., J. Judy, L. Kapustka, B. Opeolu, M. Ottinger, P. Bertsch, Y. Wang, Jim Lazorchak, T. Smythe, AND R. Stahl. The Importance of Fostering and Funding Scientific Research, and its Relevance to Environmental Toxicology and Chemistry. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 42(3):581-593, (2023). https://doi.org/10.1002/etc.5542
Nietch, C., N. Smucker, L. Gains-Germain, C. Peck, S. Guglielmi, S. Decelles, J. Lazorchak, B. Johnson, AND P. Weaver. Using Single-Species and Whole Community Stream Mesocosm Exposures for Identifying Major Ion Effects in Doses Mimicking Resource Extraction Wastewaters. WATER. MDPI, Basel, Switzerland, 15(2):249, (2023). https://doi.org/10.3390/w15020249
2022
Newcomer-Johnson, T., D. White, M. Kern, J. Hoffman, M. Mills, G. Beaubien, T. Angradi, Jim Lazorchak, M. Struckhoff, A. Trebitz, D. Walters, K. Williams, AND S. Green. A review of habitat restoration projects in Great Lakes Areas of Concern: Restoration targets, goals, and monitoring paradigms. 2022 Joint Aquatic Sciences Meeting (JASM), Grand Rapids, MI, May 14 - 20, 2022.
See, Mary Jean, D. Bencic, R. Flick, Jim Lazorchak, AND A. Biales. Characterization of vitellogenin concentration in male fathead minnow mucus compared to plasma, and liver mRNA. AQUATIC TOXICOLOGY. Elsevier Science Ltd, New York, NY, 236:113428, (2022). https://doi.org/10.1016/j.ecoenv.2022.113428
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
Osemwengie, L., Jim Lazorchak, AND A. Batt. Determination of Synthetic Musk Compounds in Fish Fillets from Urban Streams and Rivers in the United States; EPA National Rivers and Streams Study Using Gas Chromatography and Mass Spectrometry. SETAC North America 43rd Annual Meeting, Pittsburg, PA, November 13 - 18, 2022.
Nietch, C., L. Gains-Germain, Jim Lazorchak, S. Keely, G. Youngstrom, E. Urichich, B. Astifan, A. DaSilva, AND H. Mayfield. Development of a Risk Characterization Tool for CyanoHABs on the Ohio River. EPA Region 10 - Virtual Roundtable Meeting on Nutrients, Cincinnati, OH, May 03, 2022.
Nietch, C., L. Gains-Germain, J. Lazorchak, S. Keely, G. Youngstrom, E. Urichich, B. Astifan, A. DaSilva, AND H. Mayfield. Development of a Risk Characterization Tool for Harmful Cyanobacteria Blooms on the Ohio River. WATER. MDPI, Basel, Switzerland, 14(4):644, (2022). https://doi.org/10.3390/w14040644
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.
Bertram, M., M. Ågerstrand, Joel Allen, B. Brooks, Z. Dang, S. Duquesne, A. Ford, F. Hoffmann, H. Hollert, S. Jacob, W. Kloas, N. Klüever, Jim Lazorchak, M. Ledesma, G. Maack, S. Melvin, S. Mohr, S. Padilla, G. Pyle, M. Saaristo, R. Sahm, E. Smit, J. Steevens, E. Thoré, S. van den Berg, L. Vossen, B. Wong, M. Ziegler, AND T. Brodin. EthoCRED: A framework to guide evaluation of the reliability and relevance of behavioural ecotoxicity studies. International Society for Behavioral Ecology Congress 2022, Stockholm, SWEDEN, July 28 - August 02, 2022.
Lazorchak, Jim, A. Kascak, W. Thoeny, A. Johnson, L. Glimsdal, Dave Mount, R. Hockett, C. Flinders, AND M. Griffith. Evaluation and Standardization of a Short Term Chronic Method using Daphnia magna. SETAC Europe 32nd Annual Meeting, Copenhagen, DENMARK, May 15 - 19, 2022.
Goodrich, S., A. Boegehold, N. Dugan, Jim Lazorchak, AND H. Ryu. Evaluation of Toxicity of Algaecide and Released Cyanobacterial Cell Material to Aquatic Organisms Under Rising Surface Water Temperatures. AAG Conference 2022, NA, Virtual, February 28, 2022.
Goodrich, S., A. Boegehold, N. Dugan, Jim Lazorchak, AND H. Ryu. Evaluation of Toxicity of Algaecide and Released Cyanobacterial Cell Material to Aquatic Organisms Under Rising Surface Water Temperatures - SETAC. SETAC OVC, NA, Virtual, March 04, 2022.
Bowersox, M., C. Flinders, Jim Lazorchak, N. Love, T. Norberg-King, D. Soucek, AND T. Watson-Leung. Knowledge Sharing to Improve Toxicity Testing Efficiency & Outcomes: SETAC’s Aquatic Toxicity Testing Interest Group & Culture Troubleshooting Subgroup Activities. SETAC NA, Pittsburg, PA, November 15, 2022.
Bowersox, M., C. Flinders, Jim Lazorchak, N. Love, T. Norberg-King, D. Soucek, AND T. Watson-leung. Knowledge sharing to improve toxicity testing efficiency and outcomes: SETAC’s Aquatic Toxicity Testing Interest Group and Culture Troubleshooting Subgroup Activities. 2022 SETAC NA Annual Meeting, Pittsburg, PA, November 13 - 17, 2022.
Yeardley, R., M. Mills, Jim Lazorchak, AND M. Griffith. Macroinvertebrate Bioassessment of Great Lakes Area of Concern (AOC) Sites: Choosing the Best Metrics and Analyses to Assess the Success of Remediation and Restoration Efforts. SETAC Meeting 2022, Pittsburgh, PA, November 13 - 17, 2022.
Glimsdal, L., W. Backe, R. Hockett, C. Jenson, A. Johnson, S. Kadlec, A. Kascak, Jim Lazorchak, Dave Mount, AND T. Norberg-King. Standardization of a short-term chronic method using Daphnia magna. SETAC, Pittsburgh, PA, November 13 - 17, 2022. https://doi.org/10.23645/epacomptox.21424503
Lazorchak, J. AND S. Goodrich. Toxicity of Microcystin Using Culture Lysates and Testing Temperature Effects on the Toxicity of Algaecide – Hydrogen Peroxide?Toxicity of Microcystin Using Culture Lysates and Testing Temperature Effects on the Toxicity of Algaecide – Hydrogen Peroxide?Toxicity of Microcystin Using Culture Lysates and Testing Temperature Effects on the Toxicity of Algaecide – Hydrogen Peroxide. UC Chemistry and Environmental Engineering Graduate Seminar, Cincinnati, OH, October 28, 2022.
Gordon, M., G. Ankley, A. Balz, G. Beaubien, J. Hoffman, D. Krabbenhoft, S. Janssen, Jim Lazorchak, T. Luxton, M. Mills, T. Newcomer-Johnson, M. Pearson, G. Peterson, D. White, AND R. Yeardley. Using a fish-based metric to track remediation and restoration effectiveness in Pickle Ponds and Ponds Behind Erie Pier. St. Louis River Summit, Duluth, MN, March 07 - 09, 2022. https://doi.org/10.23645/epacomptox.19379903
Lazorchak, Jim. What do you want to be when you grow up? I wanted to be a scientist (St Cloud State University Biology Seminar Series). St Cloud State University Biology Seminar Series, Cincinnati, OH, October 03, 2022.
2021
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.
Bertram, M., M. Ågerstrand, Joel Allen, B. Brooks, Z. Dang, S. Duquesne, A. Ford, F. Hoffmann, H. Hollert, S. Jacob, W. Kloas, N. Klüver, Jim Lazorchak, M. Ledesma, G. Maack, S. Melvin, S. Mohr, S. Padilla, G. Pyle, M. Saaristo, R. Sahm, S. Scholz, E. Smit, J. Steevens, S. van den Berg, B. Wong, M. Ziegler, AND T. Brodin. EthoCRED: A Framework to Guide Reporting and Evaluation of the Reliability and Relevance of Behavioural Ecotoxicity Studies. SETAC Europe 2021 Virtual Meeting, Virtual, May 03 - 06, 2021.
Lazorchak, J., T. Norberg-King, A. Kascak, W. Thoeny, C. Flinders, A. Johnson, L. Glimsdal, AND M. Griffith. Evaluation and Standardization of a Whole Effluent Short Term Growth Toxicity Test Method using Daphnia magna. 2021 SETAC North America Annual Meeting, Virtual, November 14 - 18, 2021.
Yeardley, R., Jim Lazorchak, AND M. Mills. Evaluation of how multiple behaviors of standard U.S. EPA ecotoxicity test organisms affect their suitability for use in a sediment avoidance test. 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.
Griffith, M., Jim Lazorchak, AND H. Haring. Influx and efflux of sulfate from ambient water in freshwater animals. 2021 Society for Freshwater Science Annual Meeting, Virtual, May 23 - 27, 2021.
White, D., T. Newcomer-Johnson, M. Mills, A. Trebitz, J. Hoffman, K. Williams, T. Angradi, Jim Lazorchak, G. Beaubien, D. Walters, M. Struckhoff, AND M. Kern. Lessons Learned from Habitat Restoration Projects in the Great Lakes Areas of Concern. 2021 National Conference for Ecological Restoration, Virtual, July 26 - August 05, 2021.
White, D., T. Newcomer-Johnson, T. Angradi, J. Hoffman, M. Kern, Jim Lazorchak, M. Mills, M. Struckhoff, A. Trebitz, D. Walters, K. Williams, S. Green, AND G. Beaubien. Lessons learned from habitat restoration projects in the Great Lakes Areas of Concern (2021 NCER). 2021 National Conference on Ecosystem Restoration, Virtual, July 26 - August 05, 2021.
Tettenhorst, D., J. Morgan, S. Decelles, W. Thoeny, AND J. Lazorchak. Method Development for the Isolation and Determination of Prymnesin Toxins in Ambient Water. To be Presented at Society for Environmental Toxicology and Chemistry (SETAC) North America Annual Meeting, Portland, Oregon, November 14 - 18, 2021.
Melnyk, L., M. Stover, Jim Lazorchak, AND D. Kusnierz. One Health Assessment of Mercury, Persistent Organic Compounds and PFAS for Consumption of Restored Anadromous Fish. Tribal Lands and Environment Forum, NA, NC, August 16 - 19, 2021.
Nietch, C., L. Gains-Germain, Jim Lazorchak, S. Keely, G. Youngstrom, E. Urichich, B. Astifan, A. DaSilva, AND H. Mayfield. Real Time Risk Characterization Tool for HABs on the Ohio River. Ohio River Discussion Series, Virtual, June 29, 2021.
Peterson, G., G. Ankley, A. Balz, G. Beaubien, M. Gordon, J. Hoffman, D. Krabbenhoft, S. Janssen, Jim Lazorchak, T. Luxton, M. Mills, T. Newcomer-Johnson, M. Pearson, D. White, AND R. Yeardley. Remedy effectiveness and restoration effectiveness at Ponds behind Erie and Pickle Pond in the St. Louis River AOC. St. Louis River Virtual Summit, Duluth, MN, March 01 - 03, 2021. https://doi.org/10.23645/epacomptox.14120516
Melnyk, L., J. Lin, D. Kusnierz, K. Pugh, J. Durant, R. Suarez-Soto, R. Venkatapathy, D. Sundaravadivelu, A. Morris, Jim Lazorchak, G. Perlman, AND M. Stover. Risks from mercury in anadromous fish collected from Penobscot River, Maine. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 781:146691, (2021). https://doi.org/10.1016/j.scitotenv.2021.146691
Yeardley, R., M. Mills, Jim Lazorchak, C. Nietch, AND S. Jacobs. Synergy: Combining Science and Engineering to Solve Environmental Problems at the U.S. EPA. SETAC Ohio Valley Chapter Lunch Webinar Series – March, Virtual, March 05, 2021.
T. Ford, A., M. Ågerstrand, B. Brooks, Joel Allen, M. Bertram, T. Brodin, Z. Dang, S. Duquesne, R. Sahm, F. Hoffmann, H. Hollert, S. Jacob, N. Klüver, Jim Lazorchak, M. Ledesma, S. Melvin, S. Mohr, S. Padilla, G. Pyle, S. Scholz, M. Saaristo, E. Smit, J. Steevens, S. van den Berg, W. Kloas, B. Wong, M. Ziegler, AND G. Maack. The Role of Behavioral Ecotoxicology in Environmental Protection. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 55(9):5620–5628, (2021). https://doi.org/10.1021/acs.est.0c06493
Lazorchak, Jim, D. Kusnierz, L. Melnyk, J. Lin, M. Stover, G. Perlman, AND K. Pugh. U.S. EPA’s RARE Program and One Health Assessment of Mercury, Persistent Organic Compounds and PFAS for Consumption of Restored Anadromous Fish. UC Davis Colloquium, Virtual, February 18, 2021.
van den Berg, S., Jim Lazorchak, AND Joel Allen. What is the relationship of behavioral endpoints to traditional acute, growth and reproduction endpoints for several inorganic and pharmaceutical chemicals using ECOTOX. 2021 SETAC Europe Virtual Meeting, Virtual, May 03 - 06, 2021.
Lazorchak, Jim AND T. Norberg-King. What’s new in new test methods for assessing whole effluent and receiving water toxicity. 2020 SETAC Europe Virtual Meeting, Virtual, May 03 - 06, 2021.
2020
Melnyk, L., J. Lin, Jim Lazorchak, M. Stover, D. Kusnierz, AND G. Perlman. An Assessment of Persistent Organic Compounds and PFAS for Consumption of Restored Anadromous Fish. International Society of Exposure Science Annual Meeting, Oakland, CA, September 20 - 24, 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 (Region 8 webinar). Region 8, Webinar, Webinar, January 16, 2020.
Nietch, C. AND Jim Lazorchak. Ecological Realism and Relevancy of U.S. EPA's Experimental Stream Facility Studies. University of Canberra, Institute of Applied Ecology, Seminar Series, Virtual, October 30, 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.
White, D., T. Newcomer-Johnson, T. Angradi, J. Hoffman, M. Kern, Jim Lazorchak, M. Mills, M. Struckoff, A. Trebitz, D. Walters, AND K. Williams. Lessons Learned from Habitat Restoration Projects in the Great Lakes Areas of Concern. 2020 SETAC North America Annual Meeting, Virtual, November 15 - 19, 2020.
Walters, D., S. Janssen, J. Hoffman, M. Mills, Jim Lazorchak, C. Eagles-Smith, G. Peterson, A. Cotter, AND D. Krabbenhoff. Mercury isotopic signatures are transmitted from aquatic to terrestrial ecosystems. SETAC North America, Duluth, MN, November 15 - 19, 2020. https://doi.org/10.23645/epacomptox.13171823
Kusnierz, D., Jim Lazorchak, L. Melnyk, J. Lin, M. Stover, G. Perlman, AND K. Pugh. One Health Assessment of Persistent Organic Compounds and PFAS for Consumption of Restored Anadromous Fish. 2020 SETAC North America Annual Meeting, Virtual, November 15 - 19, 2020.
Otter, R., D. Walters, Jim Lazorchak, K. Fritz, AND M. Mills. PCB Fate and Transport at the Lower Ottawa River (USA): A Seven-Year Pre-/Post-Dredging Analysis. SETAC SciCon2, Virtual, Virtual, November 15 - 19, 2020.
Lazorchak, Jim, R. Martin, H. Haring, W. Thoeny, AND Mohamed Ghorab. Retrospective analyses of aquatic freshwater species sensitivity using reference toxicant testing data. 2020 SETAC SciCon2, Virtual, November 15 - 19, 2020.
Lazorchak, Jim, R. Martin, H. Haring, W. Thoeny, AND Mohamed Ghorab. Retrospective analyses of aquatic freshwater species sensitivity using reference toxicant testing data (2020 SETAC). 2020 SETAC North America Annual Meeting, Virtual, November 15 - 19, 2020.
Wood, S., L. Kelly, K. Bouma-Gregson, J. Humbert, H. Laughinghaus, Jim Lazorchak, T. McAllister, A. McQueen, K. Pokrzywinski, J. Puddick, C. Quiblier, L. Reitz, K. Ryan, Y. Vadeboncoeur, A. Zastepa, AND T. Davis. Toxic benthic freshwater cyanobacterial proliferations: Challenges and solutions for enhancing knowledge and improving monitoring and mitigation. FRESHWATER BIOLOGY. Blackwell Publishing, Malden, MA, 65(10):1824-1842, (2020). https://doi.org/10.1111/fwb.13532
Norberg-King, T. AND Jim Lazorchak. USEPA research on mussels and magna: Developing toxicity testing methods and guidance for new species for effluent and ambient waters. SETAC Europe-virtual Meeting, Duluth,MN, May 07, 2020. https://doi.org/10.23645/epacomptox.12374906
Griffith, M., Jim Lazorchak, AND H. Haring. Uptake of Sulfate by Freshwater Animals from Ambient Water. 2020 SETAC North America Annual Meeting, Virtual, November 15 - 19, 2020.
Griffith, M., J. Lazorchak, AND H. Haring. Uptake of Sulfate from Ambient Water by Freshwater Animals. WATER. MDPI, Basel, Switzerland, 12(5):1496, (2020). https://doi.org/10.3390/w12051496
2019
Nietch, C., L. Gains-Germain, Jim Lazorchak, AND S. Keely. A Flow-Based Risk Characterization Model for HABs on the Ohio River. 10th U.S. Symposium on Harmful Algae, Orange Beach, AL, November 03 - 08, 2019.
Perkins, D., A. Foss, J. Lazorchak, B. Brooks, M. Howard, AND Hubert Allen. Chemical, Biological and Instrumental methods for detecting harmful algae blooms and their natural toxins. IN: SETAC Globe, SETAC Press, Pensacola, FL, (20):4, (2019).
Kern, M., M. Mills, Jim Lazorchak, J. Hoffman, M. Elliot, H. Bauman, M. Bares, S. Schoff, P. Horner, C. Custer, AND T. Custer. Collaborative multi-agency characterization of reservoirs targeted for GLLA remediation in St. Louis River Area of Concern (AOC). Sediment Conference, New Orleans, LA, February 11 - 14, 2019.
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.
Kusnierz, D., M. Stover, J. Lin, L. Melnyk, K. Pugh, G. Perlman, AND J. Lazorchak. Investigation to Determine Efficacy of Utilizing Restored Anadromous Fisheries Resulting from Dam Removal in Support of Tribal Sustenance and Sustainability. 2019 SETAC North America Annual Meeting, Toronto, CANADA, November 03 - 07, 2019.
Mills, Marc A., Jim Lazorchak, K. Fritz, S. Cieniawski, AND D. Walters. LONG TERM MEASURES OF REMEDY EFFECTIVENESS. EPA Office of Research and Development’s Office of Science Policy Contaminated Sediments Virtual Workshop Series – Session 4, Cincinnati, Ohio, November 20, 2019.
Melnyk, L., J. Lin, J. Lazorchak, D. Kusnierz, K. Pugh, AND M. Stover. Levels of Mercury in Fish from the Northeast US. ISES ISIAQ 2019 Joint Annual Meeting, Kaunas, LITHUANIA, August 18 - 22, 2019.
Kostich, M., D. Bencic, A. Batt, MaryJean See, R. Flick, D. Gordon, Jim Lazorchak, AND A. Biales. Multigene Biomarkers of Pyrethroid Exposure: Exploratory Experiments. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 38(11):2436-2466, (2019). https://doi.org/10.1002/etc.4552
Nietch, C., Jim Lazorchak, AND P. Weaver. Parallel Native Biota and Culturable Species Testing at EPA's Experimental Stream Facility. 2019 SETAC North America Annual Meeting, Toronto, CANADA, November 03 - 07, 2019.
Nietch, C., J. Lazorchak, AND N. Smucker. Stream mesocosm salt ecotoxicology studies help inform aquatic life criteria. Society for Freshwater Science Annual Meeting, Salt Lake, Utah, May 19 - 23, 2019.
Lazorchak, J. Traditional Toxicity Tests used for Protection of Aquatic Life and Behavioural Endpoints. The behaviour of non-target organism after exposure to chemicals - Possibilities of implementation in the regulatory process, Dessau, GERMANY, October 30 - November 01, 2019.
Lazorchak, J. What are Contaminants of Emerging Concern (CECs) ?Examples of Biological and Chemistry Approaches to their Detection, Exposure and Effects. Ohio Valley Regional SETAC Chapter 2019 Spring Meeting, Louiseville, KY, April 04 - 05, 2019.
Norberg-King, T. AND J. Lazorchak. What’s the buzz: EPA-ORD is developing method guidance for more species for effluent and ambient toxicity testing methods. SETAC North America, Toronto, ON, CANADA, November 03 - 07, 2019.
2018
Mills, M., J. Schubauer-Berigan, Jim Lazorchak, K. Fritz, J. Meier, H. Thurston, S. Pala, E. Foote, AND P. Sokoloff. 2012 Annual Report to Characterize the Ottawa River Using Physical, Biological, and Chemical Lines of Evidence. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-18/219, 2018.
Lazorchak, Jim, Joel Allen, D. Lattier, AND M. Kostich. Aquatic Sentinels Forecasting Human Exposure To Emerging Contaminants. UC Environmental Public Health Class, Cincinnati, Ohio, April 11, 2018.
Lazorchak, Jim, K. Fritz, J. Meier, H. Haring, R. Yeardley, M. Mills, P. Wernsing, D. Walters, R. Otter, B. Armstrong, AND J. Kraus. Assessing remediation of contaminated sediments on the Ottawa River using chemical and biological endpoints (Big Rivers Ecology Course). Big Rivers Ecology Course, Thomas More Field Station, KY, July 30, 2018.
Lazorchak, Jim, K. Fritz, R. Yeardley, J. Meier, M. Mills, P. Wernsing, H. Haring, D. Walters, J. Kraus, AND B. Armstrong. Assessing the effectiveness of remediation of contaminated sediments in the Ottawa River Segment of the Maumee Great Lakes Area of Concern (AOC) using biological endpoints: toxicity, food web tissue contamination, biotic condition and DNA damage. UC Biology Department of Biology Seminar Series, Cincinnati, Ohio, March 05, 2018.
Lazorchak, Jim, J. Hoffman, M. Mills, K. Fritz, Greg Peterson, M. Pearson, T. Angradi, D. Walters, M. Elliott, S. Janssen, J. DeWild, D. Krabbenhoft, AND E. Pilgrim. Assessing the suitability of the Bad River as a reference system for the St Louis River AOC using geochemistry, biotic condition of macroinvertebrates and bioaccumulation of mercury. 2018 SETAC NA Annual Meeting, Sacramento, California, November 04 - 08, 2018.
Lazorchak, Jim, T. Sanan, 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. 2018 SETAC Europe, Rome, ITALY, May 13 - 17, 2018.
Yeardley, R., W. Thoeny, Jim Lazorchak, T. Luxton, AND M. Mills. EVALUATING AVOIDANCE AND OTHER BEHAVIORS IN DEVELOPMENT OF A SEDIMENT AVOIDANCE TEST FOR ASSESSING REMEDIATION OF CONTAMINATED SEDIMENTS. SETAC North America 39th Annual Meeting, Sacramento, California, November 04 - 08, 2018.
Pattulo, C., M. Nanna, M. P. Finegan, R. Barone, Jim Lazorchak, AND S. Allen-Gil. Effects of Metformin on Growth and Appetite in Juvenile Fathead Minnows (Pimephales promelas). SETAC NA Annual Meeting, Sacramento, California, November 04 - 08, 2018.
Ekman, D., K. Keteles, J. Beihoffer, J. Cavallin, K. Dahlin, J. Davis, A. Jastrow, Jim Lazorchak, M. Mills, M. Murphy, D. Nguyen, A. Vajda, Dan Villeneuve, D. Winkelman, AND Tim Collette. Evaluation of targeted and untargeted effects-based monitoring tools to assess impacts of contaminants of emerging concern on fish in the South Platte River, CO. ENVIRONMENTAL POLLUTION. Elsevier Science Ltd, New York, NY, 239:706-713, (2018). https://doi.org/10.1016/j.envpol.2018.04.054
Lazorchak, Jim, H. Herman, N. Dugan, Joel Allen, T. Sanan, AND C. Nietch. Generating ecotoxicity information on microcystins and prymnesins: A different approach (SETAC 2018). 2018 SETAC Europe, Rome, ITALY, May 13 - 17, 2018.
Lazorchak, Jim, M. Waters, M. Steinitz-Kannab, H. Mayflied, AND Joel Allen. Harmful algal bloom smart device application: using image analysis and machine learning techniques for classification of harmful algal blooms (SETAC Europe 2018). 2018 SETAC Europe, Rome, ITALY, May 13 - 17, 2018.
Fritz, K., M. Mills, Jim Lazorchak, AND W. Thoeny. Macroinvertebrate Assemblage Response to Contaminated Sediment Remediation in a Lacustuary System. 2018 Annual Meeting of the Society for Freshwater Science, Detroit, Michigan, May 20 - 24, 2018.
Lazorchak, Jim, T. Norberg-King, A. Biales, V. Wilson, L. Phillips, AND J. Clark. Overview of existing and next generation whole effluent toxicity testing methods for assessing wastewater toxicity. XENOWAC II, Limasol, CYPRUS, October 10 - 12, 2018.