Orals IG4/AS4.12/BG1.4
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Thursday, 11 April 2013 Room G7 Chairperson: Jan Kaiser |
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Carbon
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| 08:30–08:45 |
EGU2013-6402
Improving North American gross primary production (GPP) estimates using atmospheric measurements of carbonyl sulfide (COS) Huilin Chen, Steve Montzka, Arlyn Andrews, Colm Sweeney, Andy Jacobson, Ben Miller, Ken Masarie, Martin Jung, Christoph Gerbig, Elliott Campbell, Mohammad Abu-Naser, Joe Berry, Ian Baker, and Pieter Tans |
| 08:45–09:00 |
EGU2013-12148
Quantifying the relative contribution of natural gas fugitive emissions to total methane emissions in Colorado and Utah using mobile stable isotope (13CH4) analysis Chris Rella, Gloria Jacobson, Eric Crosson, Anna Karion, Gabrielle Petron, and Colm Sweeney |
| 09:00–09:15 |
EGU2013-9382
Longterm and seasonal variation in the isotopic composition of tropospheric CFC-12 and CFC-11 Enno Bahlmann, Ingo Weinberg, Tim Eckhardt, Walter Michaelis, and Richard Seifert |
| 09:15–09:30 |
EGU2013-3853
Measurements of Stable Carbon Isotope Ratios in Atmospheric VOC on HALO during TACTS and ESMVal Marc Krebsbach, Ralf Koppmann, Fred Bühler, Hans-Peter Heuser, Peter Knieling, Marcel vom Scheidt, and Holger Spahn |
| 09:30–09:45 |
EGU2013-11025
Isotopic signatures of traffic-emitted CO and CO2 Maria Elena Popa, Supun Pathirana, Martin K Vollmer, Armin Jordan, Michael Rothe, Willi A Brand, and Thomas Röckmann |
| 09:45–10:00 |
EGU2013-6732
The stable isotopic composition of carbon monoxide from Greenland firn samples collected at NEEM Supun Pathirana, Thomas Röckmann, Patricia Martinerie, Emmanuel Witrant, Jan Kaiser, and Carina van der Veen |
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COFFEE BREAK
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Oxygen
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| 10:30–10:45 |
EGU2013-12893
Triple oxygen isotope composition of tropospheric carbon dioxide and its temporal variation (solicited) Magdalena E. G. Hofmann, Balázs Horváth, and Andreas Pack |
| 10:45–11:00 |
EGU2013-6580
Vertical distribution of triple oxygen isotopic composition of dissolved oxygen in the northwestern Pacific Osamu Abe, Makio Honda, and Toshiro Saino |
| 11:00–11:15 |
EGU2013-13742
Contribution of the ocean to the oxygen isotope excess of atmospheric N2O Imke Grefe and Jan Kaiser |
| 11:15–11:30 |
EGU2013-1499
Calibration strategy, precision and long term stability of real-time analysis of N2O isotopomers and the 18O-N2O isotopologue by laser spectroscopy Benjamin Wolf, Béla Tuzson, Lukas Emmenegger, and Joachim Mohn |
| 11:30–11:45 |
EGU2013-12104
2.7μm TDL-spectrometer for Open-path H2 18O/H2 16O isotope measurements in ice clouds Benjamin Kühnreich, Jan Habig, Steven Wagner, Harald Saathoff, Elisabeth J. Moyer, and Volker Ebert |
| 11:45–12:00 |
EGU2013-11593
Seasonal, synoptic and diurnal variation of atmospheric water-isotopologues in the boundary layer of Southwestern Germany caused by plant transpiration, cold-front passages and dewfall. Emanuel Christner, Christoph Dyroff, Martin Kohler, Andreas Zahn, Yenny Gonzales, and Matthias Schneider |