Oral Programme IG3

Stable Isotopes in Atmospheric Research (co-sponsored by EAG)
Convener: R. Koppmann 
Co-Conveners: T. Röckmann  and A. Kiendler-Scharr 
Session DetailsPoster Programme


Tuesday, 21 Apr 2009
Room: 37
Chairperson: Ralf Koppmann
13:30–14:00
EGU2009-2619
The isotopic composition of formaldehyde in urban air (solicited)
A. Rice and P. Quay
14:00–14:15
EGU2009-13116
Pressure dependent deuterium fractionation factors in the production of molecular hydrogen from formaldehyde photolysis
E. J. K. Nilsson, V. F. Andersen, H. Skov, and M. S. Johnson
14:15–14:30
EGU2009-3766
Tracing near-surface deuterated water vapour and its seasonal variations from space and ground
C. Frankenberg, I. Aben, K. Yoshimura, T. Röckmann and the SCIAMACHY and FTIR Team
14:30–14:45
EGU2009-11440
Water vapor isotopes measurements at Mauna Loa, Hawaii: Comparison of laser spectroscopy and remote sensing with traditional methods, and the need for ongoing monitoring
J. Galewsky, D. Noone, Z. Sharp, and J. Worden
14:45–15:00
EGU2009-11832
Isotopic Constraints on the Global Budget and Trend of Atmospheric Nitrous Oxide
M. C. Liang and Y. L. Yung
COFFEE BREAK
Chairperson: Matthew Johnson
15:30–15:45
EGU2009-11814
Uncertainties and Challenges in Long-term d13C Measurements of Atmospheric CO2 at Canadian Baseline Stations: Can Human induced CO2 Detected & Quantified at Regional Scale?
L. Huang, A Chivulescu, and D Ernst
15:45–16:00
EGU2009-9138
Methane in Arctic Air during 2008: Monitoring Methane Mixing Ratio and Stable Isotopic Composition
R.E. Fisher, M. Lanoisellé, S. Sriskantharajah, D. Lowry, E.G. Nisbet, G.K. Westbrook, R.H. James, D. Green, N. Shakhova, A. Salyuk and the International Siberian Shelf Study (ISSS-08) Team
16:00–16:15
EGU2009-10236
Stable carbon isotope ratio measurements of VOC over various source regions in Southern Germany aboard a Zeppelin
R. Wegener, F. Holland, F. Rohrer, A. Wahner, M. Krebsbach, P. Knieling, H. P. Heuser, H. Spahn, and R. Koppmann
16:15–16:30
EGU2009-9679
Benzene and toluene stable carbon isotope ratios: Global modelling and interpretation
O. Stein and J. Rudolph
16:30–16:45
EGU2009-4836
Carbon Isotopes in an Earth System Model
M. Cuntz, C. H. Reick, E. Maier-Reimer, M. Heimann, M. Scholze, and T. Naegler
16:45–17:00
EGU2009-11790
Evaluating the sensitivity of nitrate and sulfate Δ17O to changes in atmospheric oxidant concentrations on the preindustrial-industrial timescale
E.D. Sofen, S.A. Kunasek, B. Alexander, E.J. Steig, D.J. Gleason, T.L. Jackson, M.H. Thiemens, and M.G. Hastings