Office of Research and Development Publications

National Exposure Research Laboratory (NERL) Research Publications

Refine Your Search

Search Again

Search Within

More Results

See all EPA publications for James Lazorchak Include records from any date Include records from any EPA source

Records 1 to 25 of 39 records from [ORD-NERL] published between 04/23/2012 and 04/23/2017 from author James Lazorchak

Next >>

2017

Batt, A., J. Wathen, Jim Lazorchak, Tony Olsen, AND Tom Kincaid. Statistical Survey of Persistent Organic Pollutants: Risk Estimations to Humans and Wildlife through Consumption of Fish from U.S. Rivers. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 51(5):3021-3031, (2017).

2016

Karami, A., D. Omar, Jim Lazorchak, C. Yap, Z. Hashim, AND S. Courtenay. A comparison of biomarker responses in juvenile diploid and triploid African catfish, Clarias gariepinus, exposed to the pesticide butachlor. ENVIRONMENTAL RESEARCH. Academic Press Incorporated, Orlando, FL, 151:313-320, (2016).

Lazorchak, Jim, J. Meier, K. Fritz, M. Mills, P. Wernsing, H. Haring, D. Walters, J. Kraus, AND B. Armstrong. A weight of evidence approach for assessing remediation of contaminated sediments using food web tissue contamination, biotic condition and DNA damage. SETAC Europe, Nantes, FRANCE, May 22 - 26, 2016.

Conerly, O., J. Laurenson, Jim Lazorchak, L. Backer, L. Baetz, B. Behl, R. Bloom, D. Eignor, M. Fulton, A. Gebhart, K. Lee, C. Williams, J. Martin, B. McIntyre, J. Rogers, J. Strong, L. Strutz, H. Vesper, C. Williams, AND H. Zahner. Activities of the Federal Interagency Workgroup on Pharmaceuticals in Water. SETAC Orlando, Orlando, FL, November 06 - 10, 2016.

Lazorchak, Jim, J. Meier, K. Fritz, H. Haring, M. Mills, P. Wernsing, D. Walters, J. Kraus, AND B. Armstrong. Assessing remediation of contaminated sediments using multiple biological endpoints: sediment toxicity, food web tissue contamination, biotic condition and DNA damage. SETAC World Congress, Orlando, FL, November 06 - 10, 2016.

Lazorchak, Jim, C. Nietch, H. Haring, B. Johnson, P. Weaver, B. Ramakrishan, D. Macke, K. Daniels, S. Decelles, D. Brown, K. Wyatt, AND C. Impellitteri. Comparing Single species Toxicity Tests to Mesocosm Community-Level Responses to Total Dissolved Solids Comprised of Different Major Ions. SETAC Europe 2016, Nantes, FRANCE, May 22 - 26, 2016.

Lazorchak, Jim. Contaminated Sediments/Remedy Effectiveness 3.6.1.3. Sustainable and Healthy Communities BOSC Subcommittee Meeting, Cincinnati, OH, November 02 - 04, 2016.

Banerji, A., M. Bagley, E. Pilgrim, J. Martinson, S. Guglielmi, Dan Tettenhorst, J. Shoemaker, Joel Allen, C. Nietch, J. Santodomingo, J. Lu, AND Jim Lazorchak. Do Eukaryotic Species Interactions Drive Freshwater HAB Dynamics? SETAC World Congress/ SETAC North America 37th Annual Meeting, Orlando, FL, November 06 - 10, 2016.

Lazorchak, Jim, H. Haring, K. Wyatt, W. Thoeny, S. Decelles, J. Miller, A. Dickinson, M. Raby, T. Schmidt, D. Soucek, AND D. Walters. Evaluation and improvements of a mayfly, Neocloeon (Centroptilum) triangulifer (Ephemeroptera: Baetidae) toxicity test method - SETAC Europe 2016. SETAC Europe, Nantes, FRANCE, May 22 - 26, 2016.

Lazorchak, Jim, H. Haring, K. Wyatt, W. Thoeny, S. DeCelles, J. Miller, A. Dickinson, T. Schmidt, D. Soucek, D. Walters, M. Raby, AND T. Watson-Leung. Evaluation and improvements of a mayfly, Neocloeon (Centroptilum) triangulifer ?(Ephemeroptera: Baetidae) toxicity test method. Ontario MOECC Webinar, Webinar, ON, CANADA, May 16 - 23, 2016.

Lazorchak, Jim, M. Waters, Joel Allen, AND M. Steinitz-Kannan. Harmful algal bloom smart device application: using image analysis and machine learning techniques for early classification of harmful algal blooms. SETAC Europe 2016, Nantes, FRANCE, May 22 - 26, 2016.

Waters, M., M. Steinitz-Kannan, Jim Lazorchak, AND Joel Allen. Harmful algal bloom smart device application: using image analysis and machine learning techniques for early classification of harmful algal blooms (SETAC presentation). SETAC World Congress, Orlando, FL, November 06 - 10, 2016.

Lazorchak, Jim, H. Mash, T. Sanan, T. Jones-Lepp, M. Elovitz, Joel Allen, J. Lu, J. Santodomingo, AND R. Zucker. Overview of U.S. EPA Office of Research and Development’s planned research on Analysis and monitoring in fresh and coastal/estuarine environments. SETAC World Congress, Orlando, FL, November 06 - 10, 2016.

Lazorchak, Jim, J. Meier, K. Fritz, M. Mills, P. Wernsing, H. Haring, D. Walters, J. Kraus, AND B. Armstrong. Using a weight of evidence approach for assessing remediation of contaminated sediments using biological indicators, food web tissue contamination, biotic condition and DNA damage. SETAC Europe, Nantes, FRANCE, May 22 - 26, 2016.

Lazorchak, Jim. What are Contaminants of Emerging Concern (CECs) ?Examples of Biological and Chemistry Approaches to their Detection, Exposure and Effects? NKU Environmental Toxicology Course, Highland Heights, KY, November 30, 2016.

2015

Wathen, J., Jim Lazorchak, Tony Olsen, AND A. Batt. A national statistical survey assessment of mercury concentrations in fillets of fish collected in the U.S. EPA national rivers and streams assessment of the continental USA. CHEMOSPHERE. Elsevier Science Ltd, New York, NY, 122:52-61, (2015). https://doi.org/10.1016/j.chemosphere.2014.11.005

Armstrong, B., Jim Lazorchak, C. Murphy, H. Haring, K. Jensen, AND M. Smith. Determining the effects of a mixture of an endocrine disrupting compound, 17a-ethinylestradiol, and ammonia on fathead minnow (Pimephales promelas) reproduction. CHEMOSPHERE. Elsevier Science Ltd, New York, NY, 120(2):108-114, (2015).

Reddy, T., R. Flick, Jim Lazorchak, M. Smith, B. Wiechman, AND D. Lattier. Experimental paradigm for in-lab proxy aquatic studies under conditions of static, non flow through chemical exposures. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 34(12):2796-2802, (2015).

Weaver, P., K. Struewing, Jim Lazorchak, S. DeCelles, D. Funk, D. Buckwalter, AND B. Johnson. Part 1: Laboratory Culture of Centroptilum triangulifer (Ephemeroptera: BAETIDAE) Using a Standardized Diet of Three Diatoms. CHEMOSPHERE. Elsevier Science Ltd, New York, NY, 139(11):589-596, (2015).

Struewing, K., P. Weaver, Jim Lazorchak, B. Johnson, D. Funk, AND D. Buckwalter. Part 2: Sensitivity comparisons of the insect Centroptilum triangulifer to Ceriodaphnia dubia and Daphnia magna using standard reference toxicants; NaCl, KCl and CuSO4. CHEMOSPHERE. Elsevier Science Ltd, New York, NY, 139(11):597-603, (2015).

Lazorchak, Jim, M. Griffith, M. Mills, J. Schubauer-Berigan, F. McCormick, R. Brenner, AND C. Zeller. Proof of concept for the use of macroinvertebrates as indicators of polychlorinated biphenyls (PCB) contamination in Lake Hartwell. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 34(6):1277-1282, (2015).

2014

Gordon, D., M. Smith, M. Wratschko, D. Agard, L. Holden, S. Wilcox, AND Jim Lazorchak. A New Approach for the Laboratory Culture of the Fathead Minnow, Pimephales promelas. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 33(1):126-133, (2014).

Lazorchak, Jim, M. Kostich, A. Batt, M. Mills, L. Zintek, AND S. Nakayama. Assessing the occurrence and magnitude of contaminants of emerging concern (CECs) in 50 of the largest wastewater treatment plants in the USA. To be Presented at SETAC NA, Vancouver, CANADA, November 09 - 13, 2014.

Kostich, M., A. Batt, AND Jim Lazorchak. Concentrations of prioritized pharmaceuticals in effluents from 50 large wastewater treatment plants in the US and implications for risk estimation. ENVIRONMENTAL POLLUTION. Elsevier Science Ltd, New York, NY, 184(1):354-359, (2014).

Lazorchak, Jim, J. Wathen, Tony Olsen, L. Stahl, Tom Kincaid, H. McCarty, A. Batt, AND B. Snyder. Results of EPA’s Assessment of Fish Tissue from U.S. Rivers for Selenium with Implications for Aquatic Life and Human Health. SETAC North America, Vancouver, BC, CANADA, November 09 - 13, 2014.