Friday Afternoon 1
Time	Session	Location	Title
1340	A53B	MS Exh Hall B	Atmospheric Chemistry of Ice and Snow III Posters (joint with C) Presiding: V McNeill, Columbia University; M G Hastings, University of Washington, Seattle; T Sowers, Pennsylvania State University    [Abstracts]
1340	A53B-1140	MS Exh Hall B	Nitrogen and triple oxygen isotopic composition of nitrate in surface snow in Antarctica. M M Frey, *S Morin, J Martins, J Savarino POSTER    [details]
1340	A53B-1141	MS Exh Hall B	NOx and HONO Emissions from Natural Snow Surfaces in a Temperature Controlled Laboratory *H Beine, A Amoroso, G Esposito, A J Colussi, M Montagnoli, I Allegrini, M R Hoffmann POSTER    [details]
1340	A53B-1142	MS Exh Hall B	Three Events of Nitrogen Emission From Snow Surfaces at Ny-Ålesund, Svalbard (Arctic) *A Amoroso, H Beine, G Esposito, M Nardino, F Domine, A Ianniello POSTER    [details]
1340	A53B-1143	MS Exh Hall B	1-D Air-snowpack Modeling of Atmospheric Nitrous Acid (HONO) during ANTCI 2003 W Liao, *D Tan POSTER    [details]
1340	A53B-1144	MS Exh Hall B	Coupled HOx, NOx and Halogen chemistry in the Antarctic Boundary Layer *W J Bloss, J D Lee, D E Heard, A Saiz-Lopez, J M Plane, S J Bauguitte, R A Salmon, A E Jones POSTER    [details]
1340	A53B-1145	MS Exh Hall B	Ozone Fluxes over Snow-Covered Environments *D Helmig, F Bocquet, L Cohen, L Ganzeveld, R E Honrath, W Neff, S J Oltmans, B Seok, M W Williams POSTER    [details]
1340	A53B-1146	MS Exh Hall B	Singlet Molecular Oxygen on Ice: Rates of Formation and Steady State Concentrations *J P Bower, C Anastasio POSTER    [details]
1340	A53B-1147	MS Exh Hall B	Attenuated Total Reflection Infrared Spectroscopy of Ice Films *G Riggio, R R Michelsen POSTER    [details]
1340	A53B-1148	MS Exh Hall B	A Solid-Phase Chemical Actinometer for Snowpack Solar Irradiation Measurements *G A Rowland, A M Grannas POSTER    [details]
1340	A53B-1149	MS Exh Hall B	Occurrence of Organohalides in Snow and Air in Alert, Nunavut (2006) *G Kos, P A Ariya POSTER    [details]
1340	A53B-1150	MS Exh Hall B	Salt Distributions in the Sea-Ice Snowpack and Implications for Arctic Halogen Activation *D Carlson, L Alvarez-Aviles, W Simpson POSTER    [details]
1340	A53B-1151	MS Exh Hall B	Snow – Air Exchange Processes in Alert, Nunavut *P A Ariya, G A Kos POSTER    [details]
1340	A53B-1152	MS Exh Hall B	GEOSummit Baseline Measurements: Results and Interpretations of Surface Snow Elemental Concentrations *J R Banta, J R McConnell, R Edwards, J Burkhart, R Bales POSTER    [details]
1340	A53B-1153	MS Exh Hall B	Recent Deposition of Trace Metals to Central (Summit) Greenland as Recorded in 3-Meter Snow Pits *J Overdier, M Shafer, J Schauer, E von Schneidemesser, G Hagler, M Bergin POSTER    [details]
1340	A53B-1154	MS Exh Hall B	Atmospheric Deposition of Iron and Phosphorus to Greenland over the 20th-Century *R Edwards, J R McConnell, J R Banta POSTER    [details]
1340	A53B-1155	MS Exh Hall B	Molecular transport and phase transition of polycrystalline ice doped with HCl and SO2 near its melting point *H Lu, S McCartney, V Sadtchenko POSTER    [details]
1340	A53B-1156	MS Exh Hall B	Investigation of the Factors Influencing Volatile Chemical Fate During Steady-state Accretion on Wet-growing Hail *R A Michael, A L Stuart POSTER    [details]
1340	A53B-1157	MS Exh Hall B	A Method for the Analysis of Ultra-trace Levels of Semi-volatile and Non-volatile Organic Compounds in Snow and Application to a Greenland Snow Pit *E von Schneidemesser, J J Schauer, M Shafer, G Hagler, M Bergin POSTER    [details]
1340	A53B-1158	MS Exh Hall B	Photochemistry of PAHs on Arctic Snow Grains *K Ram, C Anastasio POSTER    [details]
1340	A53B-1159	MS Exh Hall B	C2-C4 alkanes measured in a South Pole ice core: Are atmospheric histories of light hydrocarbons preserved in Antarctic ice? *M B Williams, M Aydin, E S Saltzman POSTER    [details]
1340	A53B-1160	MS Exh Hall B	A 70 ka Record of Methyl Chloride From a Siple Dome, West Antarctica Ice Core *K Verhuls, M Aydin, M B Williams, E S Saltzman POSTER    [details]
1340	A53B-1161	MS Exh Hall B	Ultrafast Thermal Desorption Spectroscopy and Microcalorimetry- New Tools for Aqueous Environmental Chemistry *V Sadtchenko POSTER    [details]
1340	A53B-1162	MS Exh Hall B	Probing Chemical Properties of Interstitial Micro-fluids in Ice *J Cheng, A J Colussi, M R Hoffmann POSTER    [details]
1340	A53B-1163	MS Exh Hall B	Microstructural approach towards prediction of air permeability and gas diffusivity in polar firn *Z Courville, M Albert, M Horhold, M Hopkins, J Freitag POSTER    [details]
1340	A53B-1164	MS Exh Hall B	Methane isotope records from Antarctic firn air *T A Sowers, M Battle POSTER    [details]
1340	A53B-1165	MS Exh Hall B	Methods for radiocarbon measurements of ultra-small samples of paleoatmospheric methane *V V Petrenko, J P Severinghaus, A M Smith, G Brailsford, E J Brook, K Riedel, Q Hua, D Lowe, J Mühle, M Headly, C M Harth, H Schaefer, N Reeh, R F Weiss, V Levchenko, T Bromley, R Moss POSTER    [details]
1340	A53B-1166	MS Exh Hall B	Kinetic Gas Fractionation by Air Convection in Polar Firn *J P Severinghaus, K Kawamura POSTER    [details]
1340	A53B-1167	MS Exh Hall B	Firn-air Properties and Influences at the West Antarctic Ice Sheet Divide *M O Battle, J P Severinghaus, S A Montzka, E D Sofen, P P Tans POSTER    [details]