Orals AS3.2
AS3.2 Halogens in the Troposphere |
Convener: Roland von Glasow (deceased) | Co-Conveners: Rolf Sander , Rainer Volkamer , John Plane , Alfonso Saiz-Lopez |
Thursday, 11 April 2013 Room B15 Chairperson: Roland von Glasow |
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Polar regions
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08:30–08:45 |
EGU2013-13132
Recent results for O3, BrO and CO2 Measurements from O-Buoy Deployments around the Arctic Ocean Surface (solicited) Paul B. Shepson and the O-Buoy Team |
08:45–09:00 |
EGU2013-5237
Surface Snowpack Key to Bromine Activation in a Changing Arctic Environment Kerri Pratt, Kyle Custard, Paul Shepson, Thomas Douglas, Denis Pöhler, Stephan General, Johannes Zielcke, William Simpson, Ulrich Platt, Roland von Glasow, David Tanner, L. Gregory Huey, Mark Carlsen, and Brian Stirm |
09:00–09:15 |
EGU2013-677
A Three-Dimensional Model Study of Ozone Depletion and Bromine Explosion in Polar Spring Le Cao and Eva Gutheil |
Salt lakes, volcanoes and global impacts
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09:15–09:30 |
EGU2013-8584
Vertical distribution of BrO and aersols at the Dead Sea Valley Robert Holla, Stefan Schmitt, Jutta Zingler, Udo Friess, Ulrich Corsmeier, Christoph Kottmeier, and Ulrich Platt |
09:30–09:45 |
EGU2013-10145
Tropospheric impacts of volcanic halogen emissions: first simulations of reactive halogen chemistry in the Eyjafjallajökull eruption plume Tjarda Roberts |
09:45–10:00 |
EGU2013-5896
Tropospheric Chemistry and Climate Impacts of VSL Halogens: Pre-Industrial to Present day Douglas Kinnison, Alfonso Saiz-Lopez, Jean-Francois Lamarque, Carlos Ordoñez, Rafael Fernandez, and Simone Tilmes |
COFFEE BREAK
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SHIVA and tropical troposphere
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10:30–10:45 |
EGU2013-1702
Findings of the SHIVA field campaign in the South China Sea in Nov.-Dec. 2011 (solicited) Klaus Pfeilsticker |
10:45–11:00 |
EGU2013-10605
Deriving an atmospheric budget of total organic bromine using airborne in-situ measurements of brominated hydrocarbons in the Western Pacific during SHIVA. Stephan Sala, Harald Bönisch, Timo Keber, and Andreas Engel |
11:00–11:15 |
EGU2013-12452
Observations and modeling of bromine induced mercury oxidation in the tropical free troposphere during TORERO Sean Coburn, Siyuan Wang, Arnout terSchure, Matt Evans, and Rainer Volkamer and the TORERO Science Team |
Marine boundary layer
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11:15–11:30 |
EGU2013-11808
Measurements of halogen oxides in the Western Pacific Folkard Wittrock, Hannah Walker, Dwayne Heard, Trevor Ingham, Johannes Lampel, Martin Horbanski, Katja Großmann, Astrid Bracher, Justin Sentian, Mihalis Vrekoussis, Ru-Jin Huang, Enno Peters, Anja Schönhardt, Andreas Richter, and John P. Burrows |
11:30–11:45 |
EGU2013-4725
A global inorganic source of reactive iodine to the marine lower atmosphere: field observations and laboratory studies Juan Carlos Gómez Martín, Samantha MacDonald, Anoop Mahajan, Alfonso Saiz-Lopez, Rosie Chance, Lucy Carpenter, and John Plane |
11:45–12:00 |
EGU2013-4068
Modelling spatial and temporal variability of methyl iodide concentrations and air-sea gas-exchange in the open ocean Irene Stemmler, Matthias Rothe, Inga Hense, and Ernst Maier-Reimer |