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Records 26 to 50 of 199 records from author Christopher Nietch

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
Smucker, N., E. Pilgrim, L. Yuan, R. Mitchell, A. Pollard, C. Nietch, J. Darling, AND D. Carlisle. Diatom-environment relationships in streams of the United States based on DNA metabarcoding. 2022 Joint Aquatic Sciences Meeting, Grand Rapids, MI, May 14 - 20, 2022.
Nietch, C. East Fork Watershed Study: Overview. ROCS-Net, Cincinnati, OH, April 04 - 06, 2022.
Nietch, C., P. Gledhill, N. Smucker, Matthew Heberling, E. Pilgrim, L. Yuan, AND R. Mitchell. How a stream periphyton metabarcoding nutrient change-point study has informed TMDL development in a Southwestern Ohio watershed. 2022 Joint Aquatic Sciences Meeting, Grand Rapids, MI, May 14 - 20, 2022.
Heberling, Matthew, J. Price, C. Nietch, M. Elovitz, N. Smucker, D. Schupp, A. Safwat, AND T. Neyer. Linking Water Quality to Drinking Water Treatment Costs Using Time Series Analysis: Examining the Effect of a Treatment Plant Upgrade in Ohio. WATER RESOURCES RESEARCH. American Geophysical Union, Washington, DC, 58(5):e2021WR031257, (2022). https://doi.org/10.1029/2021WR031257
Smucker, N., E. Pilgrim, R. Mitchell, A. Pollard, C. Nietch, J. Darling, AND D. Carlisle. National scale patterns of diatom-environment relationships in rivers and streams of the United States based on DNA metabarcoding. 36th Congress of the International Society of Limnology 2022, Berlin, GERMANY, August 07 - 22, 2022.
Yuan, L., N. Smucker, C. Nietch, AND E. Pilgrim. Quantifying spatial and temporal relationships between diatoms and nutrients in streams strengthens evidence of nutrient effects from monitoring data. Freshwater Science. The Society for Freshwater Science, Springfield, IL, 41(1):100-112, (2022). https://doi.org/10.1086/718631
Nietch, C., L. Gains-Germain, AND G. Youngstrom. Real-Time Risk Characterization Tool for Harmful Algae Blooms: Ohio River. ORD Webinar Series, Virtual, OH, November 16, 2022.
2021
McManus, M., Matthew Heberling, AND C. Nietch. 319 Projects in Ohio: Where are completed projects and what are their effects? 2021 Regional Watershed Network Meeting, Virtual, OH, October 01, 2021.
Katona, L., Y. Vadeboncoeur, C. Nietch, AND K. Hossler. A Novel Thin-Film Technique to Improve Accuracy of Fluorescence-Based Estimates for Periphytic Biofilms. WATER. MDPI, Basel, Switzerland, 13(11):1464, (2021). https://doi.org/10.3390/w13111464
Nietch, C., J. Christensen, A. Safwat, AND J. McManus. Application of the Agricultural Conservation Planning Framework (ACPF) in the Upper East Fork of the Little Miami River Watershed (EFLMR). Regional Watershed Network Monthly Meeting, Virtual, July 02, 2021.
McManus, M., Matthew Heberling, C. Nietch, L. Gains-Germain, AND A. Springsteen. Best Management Practices Implementation and Long-term Trends in Total Suspended Solids in the Cuyahoga River Watershed, Ohio. 2021 Virtual Annual Water Resources Conference, Kissimmee, FL, November 08 - 11, 2021.
Smucker, N., E. Pilgrim, C. Nietch, J. Darling, H. Wu, M. Molina, AND B. Johnson. Characterizing temporal variation in diatom rbcL sequences in streams to inform nutrient indicator development using DNA metabarcoding. IDS 2021 – Online International Diatom Symposium, Virtual, JAPAN, August 23 - 25, 2021.
Garland, J., A. Franklin, M. Bagley, S. Keely, N. Brinkman, M. Jahne, L. Boczek, C. Nietch, AND R. Mitchell. Developing a Pilot Environmental Effort for National Antimicrobial Resistance Monitoring System (NARMS). FDA CVM AMR Forum, NA, Virtual, November 04, 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.
Smucker, N., J. Beaulieu, C. Nietch, AND J. Young. Increasingly severe cyanobacterial blooms and deep water hypoxia coincide with warming water temperatures in reservoirs. GLOBAL CHANGE BIOLOGY. Blackwell Publishing, Malden, MA, 27(11):2507-2519, (2021). https://doi.org/10.1111/gcb.15618
Smucker, N., J. Beaulieu, C. Nietch, AND J. Young. Increasingly severe cyanobacterial blooms and deep water hypoxia coincide with warming water temperatures in reservoirs (Interagency Workgroup on HABHRCA). Interagency Workgroup on HABHRCA, Virtual, October 07, 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.
Teklitz, A., C. Nietch, M. Riasi, AND L. Yeghiazarian. Reliability theory for microbial water quality and sustainability assessment. JOURNAL OF HYDROLOGY. Elsevier Science Ltd, New York, NY, 596:125711, (2021). https://doi.org/10.1016/j.jhydrol.2020.125711
Teklitz, A., C. Nietch, T. Whiteaker, M. Riasi, D. Maidment, AND L. Yeghiazarian. Stochastic reliability-based risk evaluation and mapping for watershed systems and sustainability (STREAMS). JOURNAL OF HYDROLOGY. Elsevier Science Ltd, New York, NY, 596:126030, (2021). https://doi.org/10.1016/j.jhydrol.2021.126030
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.
2020
Nietch, C. Characterizing risk for harmful algae blooms on the Ohio River using time series data. 2020 American Fisheries Society Annual Meeting, Virtual, September 14 - 25, 2020.
Nietch, C. Critical Water Quantity and Quality (WQ2) Sensing, Monitoring and Modeling for Watershed Nutrient Pollution Management. Sustaining Scioto Board Meeting, Mid-Ohio Regional Planning Commission, Virtual, October 27, 2020.
Smucker, N., E. Pilgrim, C. Nietch, J. Darling, AND B. Johnson. DNA metabarcoding effectively quantifies diatom responses to nutrients in streams. ECOLOGICAL APPLICATIONS. Ecological Society of America, Ithaca, NY, 30(8):e02205, (2020). https://doi.org/10.1002/eap.2205