T19 Cold Regions Weathering and Biogeochemical Cycling: Bridging Environments and Approaches

Monday, 26 October 2020
1:30 PM - 5:30 PM
Meeting Rooms

Presentations

• 1:30 PM
  THE INFLUENCE OF GLACIER COVER ON IRON AND MANGANESE CYCLING IN PATAGONIAN FJORDS
  Jon Hawkings, Florida State University, Tallahassee, FL and Jon Hawkings, Florida State University Earth, Ocean and Atmospheric Science, Tallahassee, FL and Sebastien Bertrand, Ghent University, Ghent and Anne Kellerman, Florida State University, Tallahassee, FL and Matthew Marshall, University of Bristol, Bristol and Helena Pryer, University of Bristol, Bristol and Hong Chin Ng, University of Bristol, Bristol and Joe Roccanova, Rutgers University, New Brunswick, NJ and Kaixuan Bu, Rutgers University, New Brunswick, NJ and Liane Benning, GFZ German Research Centre for Geosciences, Potsdam and Robert Spencer, Florida State University, Tallahassee, FL and Jemma Wadham, University of Bristol, Bristol and Robert M. Sherrell, Rutgers University, New Brunswick, NJ and Tim Conway, University of Southern Florida, St Petersburg, FL and Elizabeth Shoenfelt Troein, Massachusetts Institute of Technology, Cambridge, MA and Katharine Hendry, University of Bristol, Bristol and Matthias Sieber, University of Southern Florida, St Petersburg, FL and Alexander Beaton, National Oceanography Centre, Southampton and Rodrigo Torres, Centro de Investigación en Ecosistemas de la Patagonia, Coyhaique and Giovanni Daneri, Centro de Investigación en Ecosistemas de la Patagonia, Coyhaique
  353415 (Technical Sessions)
• 1:45 PM
  IMPACT OF GLACIAL RETREAT AND WEATHERING ON NORTH ATLANTIC ND ISOTOPES
  Emily An, Gainesville, FL and Ellen Martin, University of Florida, Dept Geological Sciences, Gainesville, FL and Kelly Deuerling, University of Nebraska Omaha, Omaha, NE and Jonathan Martin, University of Florida, Gainesville, FL
  357831 (Technical Sessions)
• 2:00 PM
  HYPER-ACIDITY AND METAL LOADING RELATED TO SHALE WEATHERING IN ARCTIC CANADA- TOXIC STEW OF THE SMOKING HILLS
  Stephen Grasby, Geological Survey of Canada, Calgary, AB and I. Rod Smith, Geological Survey of Canada, Calgary, AB and Jennifer Galloway, Geological Survey of Canada, Calgary, AB and Manuel Bringue, Geological Survey of Canada GSC-Calgary, Calgary, AB
  358761 (Technical Sessions)
• 2:15 PM
  THAW FEATURES IN CONTINUOUS PERMAFROST CONTRIBUTE MINOR AMOUNTS OF MERCURY TO DOWNSTREAM ENVIRONMENTS IN THE OLD CROW RIVER, YUKON
  Kasia Staniszewska, 1-26 Earth and Atmospheric Sciences, Edmonton, AB and Colin A. Cooke, University of Alberta, Edmonton, AB and Colin A. Cooke, Government of Alberta, Edmonton, AB and Alberto Reyes, University of Alberta Dept. Earth and Atmospheric Sciences, Edmonton, AB and Grant D. Zazula, Yukon Palaeontology Program, Whitehorse, YT
  359836 (Technical Sessions)
• 2:30 PM
  INSIGHTS INTO GEOCHEMICAL WEATHERING AND ATMOSPHERIC CO2 DRAWDOWN IN PROGLACIAL RIVERS (BANFF AND JASPER NATIONAL PARKS, CANADA)
  Jessica Serbu, University of Alberta, Edmonton, AB and Vincent L. St.Louis, University of Alberta, Edmonton, AB
  358048 (Technical Sessions)
• 2:45 PM
  EFFECTS OF MINERAL WEATHERING ON IRON, SULFUR AND PHOSPHORUS GEOCHEMISTRY ALONG A DEGLACIATED CHRONOSEQUENCE IN SOUTHWEST GREENLAND
  Andrea J. Pain, University of Florida, Gainesville, FL and Jonathan Martin, University of Florida, Gainesville, FL and Ellen Martin, University of Florida, Dept Geological Sciences, Gainesville, FL
  357573 (Technical Sessions)
• 3:00 PM
  CHANGES IN SUBGLACIAL WATER CHEMISTRY OF THE LEWIS CLIFF REGION OF THE EAST ANTARCTIC ICE SHEET FROM MIS 5 TO MIS 2
  Chloe Tinglof, Santa Cruz, CA and Gavin Piccione, University of California at Santa Cruz, Santa Cruz, CA and Terry Blackburn, University of California Santa Cruz, Santa Cruz, CA and Troy Rasbury, Stony Brook University, Stony Brook, NY and Kathy Licht, Indiana University-Purdue University Indianapolis, Indianapolis, IN and Slawek Tulaczyk, University of California, Santa Cruz, Santa Cruz, CA
  357990 (Technical Sessions)
• 3:15 PM
  METEORIC 10BE AS A TRACER FOR SUBGLACIAL CHEMICAL WEATHERING IN EAST ANTARCTICA
  Eirika Arnardottir, Indianapolis, IN and Joseph A. Graly, Northumbria University, Newcastle upon Tyne and Joseph A. Graly, Indiana University-Purdue University Indianapolis, Indianapolis, IN and Kathy Licht, Indiana University-Purdue University Indianapolis, Indianapolis, IN and Marc Caffee, Purdue University, West Lafayette, IN
  357361 (Technical Sessions)
• 3:30 PM
  SUBGLACIAL PRECIPITATES RECORD EAST ANTARCTIC ICE SHEET RESPONSE TO PLEISTOCENE CLIMATE CYCLES
  Gavin Piccione, University of California at Santa Cruz, Santa Cruz, CA and Terry Blackburn, University of California, Santa Cruz, Santa Cruz, CA, CA and Slawek Tulaczyk, University of California, Santa Cruz, Santa Cruz, CA and Troy Rasbury, Stony Brook University, Stony Brook, NY and Paul Northrup, Stony Brook University, Stony Brook, NY and Brandon Cheney, UC Santa Cruz, Santa Cruz, CA
  359728 (Technical Sessions)
• 3:45 PM
  WATER TRACK HYDROPATTERN IN THE MCMURDO DRY VALLEYS, ANTARCTICA: CONTRASTING VIEWS FROM SPACE AND FROM THE SUBSURFACE
  Joseph Levy, Colgate UniversityDept. of Geology, Hamilton, NY
  358320 (Technical Sessions)
• 4:00 PM
  CARBON GAS CYCLING IN SUPRAGLACIAL DEBRIS COVERS
  Grace Brown, Northumbria University, Newcastle Upon Tyne and Ben Brock, Northumbria University, Newcastle-Upon-Tyne and Paul Mann, Northumbria University, Newcastle-Upon-Tyne and Stuart Dunning, Newcastle University, Newcastle-Upon-Tyne
  357190 (Technical Sessions)
• 4:10 PM
  SUBGLACIAL LAKE SEDIMENTS FROM MIS 5 ACCESSED AT A SUPRAGLACIAL MORAINE
  Sophia Pinter, Davis, CA and Gavin Piccione, University of California at Santa Cruz, Santa Cruz, CA and Terry Blackburn, University of California Santa Cruz, Santa Cruz, CA and Emily E. Brodsky, University of California, Santa Cruz, Santa Cruz, CA and Slawek Tulaczyk, University of California, Santa Cruz, Santa Cruz, CA and Brandon Cheney, University of California, Santa Cruz, Santa Cruz, CA
  357992 (Technical Sessions)