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Orals AS3.2

AS3.2

Halogens in the Troposphere
Convener: Roland von Glasow (deceased) | Co-Conveners: Rolf Sander , Alfonso Saiz-Lopez 
Orals
 / Mon, 13 Apr, 08:30–12:00
Posters
 / Attendance Mon, 13 Apr, 17:30–19:00

Monday, 13 April 2015
Room B12
Chairperson: Roland von Glasow
Salt lakes

08:30–08:45
EGU2015-10652
Seasonal variation of bromine monoxide over the Rann of Kutch salt marsh seen from space
Christoph Hörmann, Steffen Beirle, Marloes Penning de Vries, Holger Sihler, Ulrich Platt, and Thomas Wagner
Polar boundary layer

08:45–09:00
EGU2015-6444
Iodine Monoxide in the Antarctic Marine Boundary Layer: Recent Discoveries
Udo Friess, Johannes Zielcke, Denis Pöhler, Jan-Marcus Nasse, and Ulrich Platt
09:00–09:15
EGU2015-14153
Abiotic production of iodine molecules in irradiated ice
Wonyong Choi, Kitae Kim, and Akihiro Yabushita
Marine boundary layer

09:15–09:30 EGU2015-5569
On seasonal reversal of the sea-air gas flux of bromoform and methyl iodide (withdrawn)
Irene Stemmler and Inga Hense
09:30–09:45
EGU2015-10005
Online calculation of global marine halocarbon emissions in the chemistry climate model EMAC
Sinikka T. Lennartz, Gisèle Krysztofiak-Tong, Björn-Martin Sinnhuber, Christa A. Marandino, Susann Tegtmeier, Kirstin Krüger, Franziska Ziska, and Birgit Quack
09:45–10:00
EGU2015-12363
The negative feedback between anthropogenic ozone pollution and enhanced ocean emissions of iodine Media interest
Carlos A. Cuevas, Cristina Prados-Roman, Rafael P. Fernandez, Douglas E. Kinnison, Jean-Francois Lamarque, and Alfonso Saiz-Lopez
Coffee Break
Continents

10:30–10:45
EGU2015-11306
Iron-Catalyzed Activation of Chloride from Saline Media
Julian Wittmer, Sergej Bleicher, Johannes Ofner, and Cornelius Zetzsch
10:45–11:00
EGU2015-10435
ClNO2 and nitrate (NO3-) formation via N2O5 uptake to particles: Derivation of N2O5 uptake coefficients from ambient datasets
Gavin J. Phillips, Jim Thieser, Ming J. Tang, Nicolas Sobanski, Johannes Fachinger, Frank Drewnick, Jos Lelieveld, and John N. Crowley
Free troposphere and UTLS

11:00–11:15
EGU2015-7981
Bromine and iodine observation over the tropical Eastern and Western Pacific: impacts on atmospheric ozone and mercury Media interest
Barbara Dix, Rainer Volkamer, Sunil Baidar, Theodore Koenig, Sean Coburn, Ivan Ortega, Greg Huey, Eric Apel, Lucy Carpenter, Mathew Evans, Tomas Sherwin, Doug Kinnison, Jean-Francois Lamarque, Alfonso Saiz-Lopez, Brad Pierce, Daniel Jacob, Johan Schmidt, Elliot Atlas, Laura Pan, and Ross Salawitch and the TORERO and CONTRAST
11:15–11:30
EGU2015-10370
Evidence for widespread tropospheric Cl chemistry in free tropospheric air masses from the South China Sea
Angela K. Baker, Carina Sauvage, Ute R. Thorenz, Carl A. M. Brenninkmeijer, David E. Oram, Peter van Velthoven, Andreas Zahn, and Jonathan Williams
11:30–11:45
EGU2015-3779
Bromine Chemistry in the Tropical UTLS during the 2011, 2013 and 2014 ATTREX Experiments
Bodo Werner, Jochen Stutz, Max Spolaor, James Festa, Catalina Tsai, Fedele Colosimo, Ross Cheung, Tim Deutschmann, Rasmus Raecke, Lisa Scalone, Ugo Tricoli, Klaus Pfeilsticker, Maria Navarro, Elliot Atlas, Martyn Chipperfield, and Ryan Hossaini
11:45–12:00
EGU2015-9232
Short-lived halocarbons efficient at influencing climate through ozone loss in the upper troposphere-lower stratosphere
Ryan Hossaini, Martyn Chipperfield, Steven Montzka, Alex Rap, Sandip Dhomse, and Wuhu Feng