C31C:
Physical and Chemical Air-Snow-Ice Interactions: From the Micro to the Global Scale II Posters

Session ID#: 2020

Wednesday, 17 December 2014: 8:00 AM-12:20 PM
Not an Option (Moscone West)
Chairs:  Jennie L Thomas, Institut des Géosciences de l’Environnement (IGE), Grenoble, France and Amanda M Grannas, Villanova University, Department of Chemistry, Villanova, United States
Primary Convener:  Markus M Frey, Natural Environment Research Council, British Antarctic Survey, Cambridge, United Kingdom
Co-conveners:  Jennie L Thomas, Institut des Géosciences de l’Environnement (IGE), Grenoble, France, Amanda M Grannas, Villanova University, Department of Chemistry, Villanova, United States and John Faulkner Burkhart, University of Oslo, Oslo, Norway; University of California, Merced, Sierra Nevada Research Institute, Merced, CA, United States
OSPA Liaison:  Amanda M Grannas, Villanova University, Department of Chemistry, Villanova, United States
Co-Sponsor(s):
  • A - Atmospheric Sciences
  • B - Biogeosciences
  • GC - Global Environmental Change
  • OS - Ocean Sciences
Index Terms:

0365 Troposphere: composition and chemistry [ATMOSPHERIC COMPOSITION AND STRUCTURE]
0724 Ice cores [CRYOSPHERE]
0736 Snow [CRYOSPHERE]
0750 Sea ice [CRYOSPHERE]
Virtual Option?: No

Abstracts Submitted to this Session:

 
The Isotopic Composition of Nitrate in West Antarctica at Present and Since the Last Glacial Stage (27762)
Aron Buffen, Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, RI, United States and Meredith Galanter Hastings, Brown University, Department of Earth, Environmental and Planetary Sciences, and Institute at Brown for Environment and Society, Providence, RI, United States
 
Incorporation of snow nitrate photochemistry into a global chemical transport model: Impact on boundary layer chemistry and ice core records in Antarctica and Greenland (16274)
Maria Christine Zatko, University of Washington Seattle Campus, Seattle, WA, United States, Becky Alexander, University of Washington, Department of Atmospheric and Climate Science, Seattle, United States and Lei Geng, University of Washington Seattle Campus, Department of Atmospheric Sciences, Seattle, WA, United States
 
The impact of molecular iodine photochemistry in the Arctic (17703)
Angela R. W. Raso1, Kyle D Custard1, Paul B Shepson2, Kerri Pratt3, David Tanner4 and L Gregory Huey5, (1)Purdue University, West Lafayette, IN, United States, (2)Purdue University, Departments of Chemistry, and Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (3)University of Michigan Ann Arbor, Department of Chemistry, Ann Arbor, United States, (4)Georgia Institute of Technology Main Campus, School of Earth and Atmospheric Sciences, Atlanta, United States, (5)Georgia Institute of Technology, Atlanta, GA, United States
 
The Role of Blowing Snow in the Activation of Bromine over First-Year Antarctic Sea Ice (3993)
Dr. Ross Lieblappen, PhD and Rachel W Obbard, Dartmouth College, Hanover, NH, United States
 
Flux measurements from in-snow production of molecular halogens in Barrow, Alaska (17714)
Kyle D Custard1, Angela R. W. Raso1, Paul B Shepson2, Kerri Pratt3 and Ralf M Staebler4, (1)Purdue University, West Lafayette, IN, United States, (2)Purdue University, Departments of Chemistry, and Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (3)University of Michigan Ann Arbor, Department of Chemistry, Ann Arbor, United States, (4)Environment Canada Toronto, Toronto, ON, Canada
 
A Comparison of Arctic Ozone Depletion Event Characteristics from Coastal- and Ocean-based Observations (22104)
John W Halfacre, University of York, York, United Kingdom, Paul B Shepson, Stony Brook University, School of Marine and Atmospheric Sciences, Stony Brook, United States, Peter Peterson, Univ of Alaska, Fairbanks, AK, United States, William R Simpson, University of Alaska, Geophysical Institute and Department of Chemistry and Biochemistry, Fairbanks, United States, Jan W Bottenheim, Environment Canada, Aurora, ON, Canada, Stoyka Netcheva, Environment Canada Toronto, Toronto, ON, Canada, Andreas Richter, University of Bremen, Institute of Environmental Physics, Bremen, Germany, Son V Nghiem, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, Donald K Perovich, Dartmouth College, Thayer School of Engineering, Hanover, United States and Patricia Matrai, Bigelow Laboratory for Ocean Sciences, East Boothbay, ME, United States
 
Microbial Analysis of Arctic Snow and Frost Flowers: What Next Generation Sequencing Method Can Reveal (28100)
Roya Mortazavi, Saeid Attiya and Parisa A Ariya, McGill University, Montreal, QC, Canada
 
Exploration of Photon Fluxes in Illuminated Water Ice (14252)
Alexander S. McFall, University of California Davis, Davis, CA, United States and Cort Anastasio, University of California Davis, Department of Land, Air and Water Resources, Davis, CA, United States
 
The Photochemical Reaction Between Phenol and an Excited Triplet State is Enhanced in/on Ice Compared to in Solution (19709)
Zeyuan Chen, UC Davis, Davis, CA, United States and Cort Anastasio, University of California Davis, Department of Land, Air and Water Resources, Davis, CA, United States
 
Photochemistry of Solutes in Different Locations in/on Ice. Part II: Reaction Rate Measurements (30141)
Ted Hullar, University of California Davis, Davis, CA, United States and Cort Anastasio, University of California Davis, Department of Land, Air and Water Resources, Davis, CA, United States
 
Freeze Enhanced Halate Halide Reactions (30480)
John T Newberg, Ken Weaver and Alicia Broderick, University of Delaware, Newark, DE, United States
 
Sedimentation Waves on the Martian North Polar Cap: Analogy with Megadunes in Antarctica (6458)
Clémence Herny1, Marion Masse1, Olivier Bourgeois2, Sabrina Carpy3, Stephane Le Mouelic1, Thomas Appéré4,5, Isaac B Smith6, Aymeric Spiga7, Laurent Perret8, Sebastien Rodriguez5, Thibaud Piquet8, Dominique Gaudin8 and Erwan Le Menn1, (1)LPGN Laboratoire de Planétologie et Géodynamique de Nantes, Nantes Cedex 03, France, (2)Laboratoire de Planétologie et Géodynamique, Nantes, France, (3)LPGN Laboratoire de Planétologie et Géodynamique, Nantes, France, (4)IPAG Institut de Planétologie et d’Astrophysique de Grenoble, Grenoble Cedex 9, France, (5)AIM - CEA/CNRS/Uni. P7, Gif/Yvette, France, (6)Southwest Research Institute Boulder, Boulder, CO, United States, (7)Laboratoire de Météorologie Dynamique UPMC, Paris, France, (8)LHEEA Laboratoire de recherche en Hydrodynamique, Énergétique et Environnement Atmosphérique, Nantes, France
 
The Morphology of Polar Snow Surfaces: A Race Between Time and Snow Grain Properties (17392)
Simon Filhol, University of Alaska Fairbanks, Fairbanks, AK, United States and Matthew Sturm, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States
 
SAGE 2014: Grain size variability across the Sunlight Absorption on the Greenland ice sheet Experiment (SAGE) traverse route (22315)
Zoe Courville, Cold Regions Research and Engineering Laboratory, Hanover, NH, United States, Chris Polashenski, Organization Not Listed, U.S. Army Cold Regions Research and Engineering Laboratory, Washington, DC, United States, Florent Domine, Takuvik Joint International Laboratory, Quebec City, QC, Canada, Michael Howard Bergin, Georgia Inst Tech, Atlanta, United States, Justin Chen, Hanover High School, Hanover, NH, United States, Lauren Brett Farnsworth, Dept. Earth Sciences, Dartmouth College, Hanover, NH, United States, Carolyn Stwertka, Thayer School of Engineering,Dartmouth College, Hanover, NH, United States, Michael C. Stewart, Earth Systems Research Center, EOS/UNH, Durham, NH, United States, Jack E Dibb, University of New Hampshire, Institute for the Study of Earth, Oceans, and Space, Durham, United States and SAGE science team
 
Albedo Drop on the Greenland Ice Sheet: Relative Impacts of Wet and Dry Snow Processes (14569)
Justin Chen, Hanover High School, Hanover, NH, United States and Chris Polashenski, USA CRREL, Hanover, NH, United States
 
Spatial Distribution of Firn Close-Off Depth, Delta Age, and Depth-Integrated Porosity in the Greenland Ice Sheet (30001)
Huong Vo1, C Max Stevens2, Michael Yoon1 and Edwin D Waddington1, (1)University of Washington Seattle Campus, Seattle, WA, United States, (2)University of Washington, Seattle, WA, United States
 
Unique Field Measurement Detects Mpemba Effect during the Natural Ice Thickening (8418)
Jolana Hruba1 and Gunther Kletetschka1,2, (1)Charles University in Prague, Faculty of Science, Prague, Czech Republic, (2)Academy of Sciences of the Czech Republic, Institute of Geology, Prague, Czech Republic
 
Surface Formation and Preservation of Very-Low-Porosity Thin Crusts ( “Glazes”) at the WAIS Divide Site, West Antarctica (22688)
John M Fegyveresi1, Richard B Alley2, Atsuhiro Muto2, Matthew Keith Spencer3 and Anais J Orsi4, (1)The Pennsylvania State University, University Park, United States, (2)The Pennsylvania State University, University Park, PA, United States, (3)Lake Superior State University, Sault Saint Marie, MI, United States, (4)CEA CNRS UVSQ, Lab Sci Climat & Environm, Gif Sur Yvette, France
 
Evolution of the Specific Surface Area of Snow in a High Temperature Gradient Metamorphism (11639)
Xuan Wang, Dartmouth College, Thayer School of Engineering, Hanover, NH, United States and Ian Baker, Dartmouth College, Hanover, NH, United States
 
Time-Lapse Micro-Tomography Measurements and Determination of Effective Transport Properties of Snow Metamorphism Under Advective Conditions (24086)
Pirmin Philipp Ebner1,2, Sascha Grimm1, Hans Christian Steen-Larsen3, Martin Schneebeli4 and Aldo Steinfeld2,5, (1)WSL Institute for Snow and Avalanche Research SLF, Davos Dorf, Switzerland, (2)ETH Zurich, Department of Mechanical and Process Engineering, Zurich, Switzerland, (3)LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, (4)WSL Institute for Snow and Avalanche Research SLF, Davos, Switzerland, (5)Paul Scherrer Institute, Solar Technology Laboratory, Villigen, Switzerland
 
Effects of Climate Changes on Firn Properties and Gas Transport in Firn (31525)
C Max Stevens1, Jessica Lundin2, Huong Vo1, Michael Yoon1 and Edwin D Waddington3, (1)University of Washington, Seattle, WA, United States, (2)Vaisala Inc., Louisville, CO, United States, (3)University of Washington, Department of Earth and Space Sciences, Seattle, WA, United States
 
Simulation of gas diffusion through inhomogeneous layered snow and firn (13096)
Amber N Whelsky, Dartmouth College, Hanover, NH, United States and Mary R Albert, Dartmouth College, Thayer School of Engineering, Hanover, NH, United States
 
Understanding the production and retention of in situ cosmogenic 14C in polar firn (20091)
Benjamin Hmiel1, Vasilii V Petrenko2, Andrew Wyatt Smith3, Christo Buizert4, Christina M Harth5, Ross Beaudette5, Philip Place Jr2, Quan Hua6, Bin Yang7, Isaac J Vimont8, Ray F Weiss9, Jeffrey P Severinghaus9, Edward J Brook4 and James W C White10, (1)Environmental Defense Fund, New York, United States, (2)University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States, (3)RSMAS, Ocean Sciences, Miami, FL, United States, (4)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (5)University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, (6)Australian Nuclear Science and Technology Organisation (ANSTO), Kirrawee DC, NSW, Australia, (7)Centre for Accelerator Science, Australian Nuclear Science and Technology Organisation (ANSTO), Lucas Heights, Australia, (8)Institute of Arctic and Alpine Research, University of Colorado, Boulder, United States, (9)University of California San Diego, Scripps Institution of Oceanography, La Jolla, United States, (10)Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO, United States
 
Comparison of Firn-Model Outputs for Steady-State Climates (31614)
Michael Yoon1, Edwin D Waddington1, C Max Stevens2 and Huong Vo1, (1)University of Washington Seattle Campus, Seattle, WA, United States, (2)University of Washington, Seattle, WA, United States
 
A 40-year record of Northern Hemisphere atmospheric carbon monoxide concentration and isotope ratios from the firn at Greenland Summit. (17879)
Philip Place Jr1, Vasilii V Petrenko1, Isaac J Vimont2, Christo Buizert3, Patricia M Lang4, Jon Shelley Edwards5, Christina M Harth6, Benjamin Hmiel7, John E Mak8, Paul C Novelli4, Edward J Brook3, Ray F Weiss9, Bruce H Vaughn2 and James W C White10, (1)University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States, (2)Institute of Arctic and Alpine Research, University of Colorado, Boulder, United States, (3)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (4)National Oceanic and Atmospheric Administration, Global Monitoring Division, Earth System Research Laboratory, Boulder, CO, United States, (5)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (6)University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, (7)Environmental Defense Fund, New York, United States, (8)Stony Brook University, School of Marine and Atmospheric Sciences, Stony Brook, NY, United States, (9)University of California San Diego, Scripps Institution of Oceanography, La Jolla, United States, (10)Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO, United States
 
The 1500m South Pole Ice Core: Recovering a 40,000 year environmental record (18180)
Tom Neumann1, Kimberly Casey2, Tyler J Fudge3, Eric J. Steig4, Eric S Saltzman5, Murat Aydin6, Mark Twickler7 and Joseph M Souney Jr7, (1)NASA Goddard Space Flight Ctr., Greenbelt, United States, (2)USGS Headquarters, National Land Imaging Program, Reston, United States, (3)University of Washington, Earth and Space Sciences, Seattle, United States, (4)University of Washington, Seattle, United States, (5)University of California Irvine, Department of Earth System Science, Irvine, CA, United States, (6)University of California Irvine, Department of Earth System Science, Irvine, United States, (7)University of New Hampshire, Durham, NH, United States
 
Holocene climate at Siple Dome, West Antarctica, using bubble number-density. (30471)
Matthew Keith Spencer1, Andrew Dennison1, Richard B Alley2, Joan J Fitzpatrick3 and John M Fegyveresi4, (1)Lake Superior State University, Sault Saint Marie, MI, United States, (2)Pennsylvania State University, Department of Geosciences and Earth and Environmental Systems Institute, University Park, United States, (3)USGS, Denver, CO, United States, (4)The Pennsylvania State University, University Park, United States
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