GC038
Atmospheric Gases and Isotopes as Passive Tracers of Climatic Processes I Posters

Wednesday, 9 December 2020: 04:00-20:59
Poster
Primary Convener:  Alan M Seltzer, Woods Hole Oceanographic Institution, Woods Hole, MA, United States
Conveners:  Benjamin Birner1, Laure Resplandy2 and Sarah Shackleton2, (1)Scripps Institution of Oceanography, La Jolla, CA, United States(2)Princeton University, Department of Geosciences, Princeton, NJ, United States
Primary Liaison:  Benjamin Birner, Scripps Institution of Oceanography, La Jolla, CA, United States
Chairs:  Benjamin Birner, Scripps Institution of Oceanography, La Jolla, CA, United States and Alan M Seltzer, Scripps Institution of Oceanography, La Jolla, CA, United States
OSPA Liaison:  Sarah Shackleton, Princeton University, Department of Geosciences, Princeton, NJ, United States
 
Glacial-interglacial methane cycle, what we know and don’t know (Invited) (731505)
Michael Dyonisius1,2, Vasilii V Petrenko3, James Lee4, Jochen Schmitt5, Jonas Beck6, Jon Shelley Edwards7, Benjamin Young7, Janani Ventakesh8, James Menking7, Rachael Rhodes9, Thomas Blunier10, Edward Brook7 and Hubertus Fischer11, (1)University of Rochester, Department of Earth and Environmental Sciences, Rochester, United States, (2)Niels Bohr Institute, University of Copenhagen, Physics of Ice Climate and Earth, Copenhagen, Denmark, (3)University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States, (4)Los Alamos National Laboratory, Los Alamos, United States, (5)University of Bern, Oeschger Centre for Climate Change Research, Bern, Switzerland, (6)University of Bern, Physics Institute, Bern, Switzerland, (7)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (8)Niels Bohr Institute, Physics of Ice Climate and Earth, København Ø, Denmark, (9)University of Cambridge, Cambridge, United Kingdom, (10)Niels Bohr Institute - University of Copenhagen, Copenhagen, Denmark, (11)University of Bern, Bern, Switzerland
 
Seawater chemistry and helium isotopes in the Tatar Strait, Far Eastern Federal District, Russia (679488)
Glen Tritch Snyder1, Andrey Yatsuk2, Naoto Takahata3, Renat Shakirov2, Yoshihiro Kakizaki4, Hitoshi Tomaru5, Kentaro Tanaka3, Anatoly Obzhirov6, Yuji Sano7 and Ryo Matsumoto8, (1)Atmosphere and Ocean Research Institute University of Tokyo, Tokyo, Japan, (2)V.I. Il'ichev Pacific Oceanological Institute, Department of Geology, Vladivostok, Russia, (3)Atmosphere and Ocean Research Institute University of Tokyo, Kashiwa, Japan, (4)University of Tokyo, Dept. Earth and Planetary Science, Tokyo, Japan, (5)Chiba University, Chiba, Japan, (6)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (7)University of Tokyo, AORI, Bunkyo-ku, Japan, (8)Meiji University, Gas Hydrate Research Laboratory, Ochanomizu, Japan
 
Isotopic Constraints on Past N2O Variations (684015)
James Menking and Edward J Brook, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States
 
Increasing trend in atmosphere helium from 1975 to 2020 (686491)
Benjamin Birner1, Jeffrey P Severinghaus1 and Ralph F Keeling2, (1)Scripps Institution of Oceanography, La Jolla, CA, United States, (2)Univ California San Diego, La Jolla, CA, United States
 
Observations of elemental and isotopic ratios of atmospheric major components and its application to detect atmospheric circulation and ocean heat uptake changes (Invited) (668056)
Shigeyuki Ishidoya1, Satoshi Sugawara2, Shinji Morimoto3, Daisuke Goto4, Yasunori Tohjima5, Kentaro Ishijima6, Dmitry Belikov7, Fumio Hasebe8, Kazuhiro Tsuboi9, Shohei Murayama10, Nobuyuki Aoki1, Shuji Aoki3 and Takakiyo Nakazawa11, (1)National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan, (2)Miyagi University of Education, Sendai, Japan, (3)Tohoku University, Sendai, Japan, (4)NIPR National Institute of Polar Research, Tokyo, Japan, (5)Natl Inst Environal Studies, Tsukuba, Japan, (6)Meteorological Research Institute, Tsukuba, Japan, (7)Center for Environmental Remote Sensing, Chiba University, Chiba, Japan, (8)Hokkaido Univ, Hokkaido, Japan, (9)MRI JMA, Tsukuba Ibaraki, Japan, (10)National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki, Japan, (11)Tohoku Univ, Sendai, Japan
 
EVALUATION OF CARBON AND OXYGEN ISOTOPE FRACTIONATION OF PRESSURIZED CO2 AS A FUNCTION OF TEMPERATURE (674814)
Tracey Jacksier and Rick Socki, American Air Liquide, Delaware Innovation Campus, Newark, DE, United States
 
Study of Isotope Exchange in Molecular Gases in Equilibrium (746861)
Chirantan Pramanik, Indian Institute of Science, Centre for Atmospheric and Oceanic Sciences, Bangalore, India, Ruby Saha, Indian Institute of Technology Madras, Chennai, India, Swastika Chatterjee, Indian Institute of Science Education and Research- Kolkata, Department of Earth Sciences, Nadia, India and Prosenjit Ghosh, Indian Institute of Science, Centre for Earth Sciences, Divecha Centre for Climate Change, Bangalore, India
 
Isotopic constraints on the atmospheric carbonyl sulfide (OCS or COS) budget. (714966)
Shohei Hattori, Tokyo Institute of Technology, Yokohama, Japan, Kazuki Kamezaki, Sophia University, Tokyo, Japan and Naohiro Yoshida, Tokyo Institute of Technology, School of Materials and Chemical Technology, Tokyo, Japan
 
Evaluating online calculations of oxygen clumped isotopes in a global chemistry-transport model for paleoatmospheric applications (753741)
Laurence Yeung1, Lee T Murray2, Asmita Banerjee1, Xin TIE2 and Yuzhen Yan1, (1)Rice University, Houston, TX, United States, (2)University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States
 
A large, negative clumped isotope ratio observed in atmospheric carbon monoxide (747487)
John E Mak, Stony Brook University, School of Marine and Atmospheric Sciences, Stony Brook, NY, United States and Gregory A Henkes, Stony Brook University, Stony Brook, NY, United States
 
The Suess Effect Revisited: It's not what you may think (736605)
Stephen E Schwartz, Stony Brook University, Stony Brook, NY, United States; Brookhaven National Laboratory, Upton, NY, United States
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