B120
Interactions Between Hydrological and Biogeochemical Change in Permafrost Environments II eLightning

Wednesday, 16 December 2020: 08:30-09:30
Virtual
Primary Convener:  Peter Munroe Douglas, McGill University, Montreal, QC, Canada
Conveners:  David Olefeldt, University of Alberta, Department of Renewable Resources, Edmonton, AB, Canada, Jeffrey M McKenzie, McGill University, Earth and Planetary Sciences, Montreal, QC, Canada and Barret Kurylyk, Dalhousie University, Department of Civil and Resource Engineering, Halifax, NS, Canada
Primary Liaison:  Peter Munroe Douglas, McGill University, Montreal, QC, Canada
Chairs:  David Olefeldt, University of Guelph, Guelph, ON, Canada and Jeffrey M McKenzie, McGill University, Earth and Planetary Sciences, Montreal, QC, Canada
OSPA Liaison:  Peter Munroe Douglas, California Institute of Technology, Pasadena, CA, United States
08:30
Empirical model for estimating hydraulic properties of the organic-rich arctic permafrost soils (767498)
Kazem Bakian Dogaheh1, Yonghong Yi2, Richard H Chen3, Yuhuan Zhao1, Mahta Moghaddam1 and Alireza Tabatabaeenejad1, (1)University of Southern California, Ming Hsieh Department of Electrical and Computer Engineering, Los Angeles, CA, United States, (2)University of California Los Angeles, Joint Institue for Regional Earth System Science and Engineering, Los Angeles, CA, United States, (3)Jet Propulsion Laboratory, Pasadena, CA, United States
08:33
Effect of Topography of Slope Terraces on the Seward Peninsula on Ground Thermal Regime, Hydrology and Development of Biogeochemical Processes (751483)
Alexander L Kholodov1, Amy Lynn Breen2 and Matvey Vladimirovich Debolskiy1, (1)University of Alaska Fairbanks, Fairbanks, AK, United States, (2)University of Alaska, Fairbanks, International Arctic Research Center, Fairbanks, AK, United States
08:36
Ocean-aquifer exchange in a warmer Arctic (677902)
Julia Guimond1, Barret Kurylyk1 and Michelle A Walvoord2, (1)Dalhousie University, Department of Civil and Resource Engineering, Halifax, NS, Canada, (2)USGS Water Cycle Branch, Earth System Processes Division, Lakewood, CO, United States
08:39
Nearshore Submarine Groundwater Discharge to an Arctic Lagoon (688358)
Cansu Demir1, M. Bayani Cardenas1, Micaela Nicole Pedrazas1, James W McClelland2 and Matthew A Charette3, (1)University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States, (2)University of Texas Marine Science Institute, Port Aransas, TX, United States, (3)Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, MA, United States
08:42
Phosphorus bioavailability as a function of increasing permafrost thaw and surface ponding in Abisko, Sweden (684196)
Maximilian Barczok1, Chelsea Smith2, Lauren E Kinsman-Costello1, David M Singer1 and Elizabeth Herndon3, (1)Kent State University Kent Campus, Kent, OH, United States, (2)Kent State University, Kent, United States, (3)Oak Ridge National Laboratory, Oak Ridge, United States
08:45
Modeling reactive solute transport in permafrost-affected groundwater systems (677939)
Aaron Mohammed1, Victor Bense2, Barret Kurylyk1, Rob C Jamieson1 and Julia Guimond1, (1)Dalhousie University, Department of Civil and Resource Engineering, Halifax, NS, Canada, (2)Wageningen University, Department of Environmental Sciences, Wageningen, Netherlands
08:48
Tracing weathering intensity across a permafrost gradient in the Yukon River (672916)
Clement Bataille, University of Ottawa, Department of Earth and Environmental Sciences, Ottawa, ON, Canada, Myhunghak Kang, University of Ottawa, Earth and Environmental Sciences, Ottawa, ON, Canada and Sean Brennan, University of Washington, School of Aquatic and Fisheries Sciences, Seattle, WA, United States
08:51
Catchment Controls on Solute Exports in a Small Headwater Catchment Underlain with Discontinuous Permafrost (700307)
Nathan Alec Conroy1, Julian B Dann2, Brent D Newman3, Jeffrey M Heikoop3, Cathy Jean Wilson1 and Stan Wullschleger4, (1)Los Alamos National Laboratory, Earth and Environmental Science Division, Los Alamos, NM, United States, (2)Los Alamos National Laboratory, Space Science and Applications, Los Alamos, NM, United States, (3)LANL, Los Alamos, NM, United States, (4)Oak Ridge National Laboratory, Climate Change Science Institute, Environmental Science Division, Oak Ridge, TN, United States
08:54
Snowmelt Water Retention and Associated Nitrate Redistribution using UAV in Arctic Tundra (722648)
Andreas Westergaard-Nielsen1, Thomas Balstrøm2, Urs A Treier3, Signe Normand3 and Bo Elberling4, (1)University of Copenhagen, Department for Geosciences and Natural Resource Management, Cenperm, København K, Denmark, (2)University of Copenhagen, Copenhagen, Denmark, (3)Aarhus University, Aarhus, Denmark, (4)University of Copenhagen, Cenperm, Copenhagen, Denmark
08:57
Surface Water Biogeochemistry In and Material Fluxes Through Small Rivers on the North Slope of Alaska During the Open Water Season from Spring-to-Fall (767116)
Joseph P Smith1, Shawn Glenn Gallaher1, Haven M Cofer1, Katherine G Long1, Amanda J Barker2, Thomas Douglas2, Matt Sean O'Banion3, Chris Oxendine3 and The Alaska North Slope Material Flux Study Team, (1)US Naval Academy, Oceanography, Annapolis, MD, United States, (2)Cold Regions Research and Engineering Laboratory Alaska, Fort Wainwright, AK, United States, (3)US Military Academy, Geography and Environmental Engineering, West Point, NY, United States
09:00
Mineral Element and Organic Carbon Transport from Permafrost Soils to a Headwater Stream under Contrasting Flow Regimes and Permafrost Degradation (721275)
Catherine Hirst1, Sophie Opfergelt1, Elisabeth Mauclet1, Arthur Monhonval1 and Edward Schuur2, (1)Université Catholique de Louvain, Earth and Life Institute, Environmental Sciences (ELIe), Louvain-La-Neuve, Belgium, (2)Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, AZ, United States
09:03
The chemostatic, diluting, and flushing behavior of DOC and other analytes in the six largest Arctic rivers (740339)
Mara Nutt1, Brent D Newman2, Cathy Jean Wilson3, Nathan Alec Conroy3 and James W McClelland4, (1)Los Alamos National Laboratory, Earth and Environmental Sciences, Los Alamos, NM, United States, (2)LANL, Los Alamos, NM, United States, (3)Los Alamos National Laboratory, Earth and Environmental Science Division, Los Alamos, NM, United States, (4)University of Texas at Austin, Marine Science Institute, Austin, TX, United States
09:06
Heterogeneity and photoreactivity of organic carbon from yedoma permafrost and thermokarst influenced aquatic systems in interior Alaska. (756842)
Jennifer Guerard1, Kristin Gagne2, Sara C Ewers3, Carl Murphy3, Ronald P Daanen4 and Katey M Walter Anthony5, (1)US Naval Academy, Annapolis, MD, United States, (2)University of Alaska Fairbanks, Fairbanks, AK, United States, (3)University of Alaska Fairbanks, Chemistry and Biochemistry, Fairbanks, AK, United States, (4)DGGS, Fairbanks, AK, United States, (5)University of Alaska Fairbanks, Water and Environmental Research Center, Fairbanks, AK, United States
09:09
Landscape connectivity and dissolved organic matter in a degrading permafrost polygonal landscape (700920)
Claire Griffin1, Ronald P Daanen2, Howard E Epstein1, Torre Jorgenson3, Mikhail Z Kanevskiy4, Kelcy Kent1 and Anna K Liljedahl5, (1)University of Virginia, Charlottesville, VA, United States, (2)DGGS, Fairbanks, AK, United States, (3)Alaska Ecoscience, Fairbanks, AK, United States, (4)University of Alaska, Fairbanks, Fairbanks, AK, United States, (5)Woods Hole Research Center, Falmouth, MA, United States
09:12
Dissolved Organic Carbon in Permafrost Soils: Where, When, and How Much Will be Released? (726537)
Liam Heffernan1, Dolly Kothawala1 and Lars Tranvik2, (1)Uppsala University, Ecology and Genetics/Limnology, Uppsala, Sweden, (2)Uppsala University, Limnology, Department of Ecology and Genetics, Uppsala, Sweden
09:15
Discussion
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