Keiichi Katsumata

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Speaker, Author, Co-Author

Mon. May 23, 2016 1:45 PM - 3:15 PM A01 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

Oral
| Symbol A (Atmospheric and Hydrospheric Sciences)
| A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS11] Stratosphere-troposphere Processes And their Role in Climate

2:30 PM - 2:45 PM

[AAS11-10] Spatial and temporal variations of atmospheric methane concentration and its carbon and hydrogen isotopic ratios in the upper troposphere/lower stratosphere over the Eurasian continent observed by commercial airliner

*Ryo Fujita¹, Shinji Morimoto¹, Shuji Aoki¹, Toshinobu Machida², Yousuke Sawa³, Hidekazu Matsueda³, Yosuke Niwa³, Kazuhiro Tsuboi³, Keiich Katsumata², Takakiyo Nakazawa¹ (1.Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University, 2.National Institute for Environmental Studies, 3.Meterological Research Institute)

Wed. May 25, 2016 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL6)

Poster
| Symbol A (Atmospheric and Hydrospheric Sciences)
| A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS12] Atmospheric Chemistry

5:15 PM - 6:30 PM

[AAS12-P05] Continuous measurement of CO₂ and CH₄ concentration from a tower network (JR-STATION) over Siberia

*Motoki Sasakawa¹, Toshinobu Machida¹, Noritsugu tsuda², Keiichi Katsumata¹, Mikhail Arshinov³, Denis Davydov³, Alexandrov Fofonov³ (1.National Institute of Environmental Studies, 2.Global Environmental Forum, 3.Institute of Atmospheric Optics, Russian Academy of Sciences, Siberian Branch, Russia)

5:15 PM - 6:30 PM

[AAS12-P06] Estimation of the CO₂ source by measuring oxygen and carbon isotopes in atmosphere

*Yu Hoshina¹, Yasunori Tohjima¹, Yukio Terao¹, Keiichi Katsumata¹, Hitoshi Mukai¹, Toshinobu Machida¹, Yumi Osonoi¹ (1.National Institute for Environmental Studies)