Keiichi Katsumata

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Speaker, Author, Co-Author

Wed. May 23, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EJ] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS06] Atmospheric Chemistry

[AAS06-P02] Continued increase in CH₄ emissions from China estimated from atmospheric CH₄ observation at Hateruma Island

*Yasunori Tohjima¹, Jiye Zeng¹, Tomoko Shirai¹, Keiichi Katsumata¹, Toshinobu Machida¹ (1.National Institute for Environmental Studies)

[AAS06-P05] Continuous measurements of atmospheric O₂ and CO₂ at Tokyo

*Yu Hoshina¹, Yasunori Tohjima¹, Yukio Terao¹, Keiichi Katsumata¹, Mai Ohuchi¹, Toshinobu Machida¹ (1.National Institute for Environmental Studies)

Wed. May 23, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EJ] Evening Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS06] Atmospheric Chemistry

[AAS06-P02] Continued increase in CH₄ emissions from China estimated from atmospheric CH₄ observation at Hateruma Island

*Yasunori Tohjima¹, Jiye Zeng¹, Tomoko Shirai¹, Keiichi Katsumata¹, Toshinobu Machida¹ (1.National Institute for Environmental Studies)

[AAS06-P05] Continuous measurements of atmospheric O₂ and CO₂ at Tokyo

*Yu Hoshina¹, Yasunori Tohjima¹, Yukio Terao¹, Keiichi Katsumata¹, Mai Ohuchi¹, Toshinobu Machida¹ (1.National Institute for Environmental Studies)

Wed. May 23, 2018 10:45 AM - 12:15 PM A07 (Tokyo Bay Makuhari Hall)

[JJ] Oral
| A (Atmospheric and Hydrospheric Sciences)
| A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS07] Stratosphere-troposphere Processes And their Role in Climate

11:15 AM - 11:30 AM

[AAS07-09] Seasonal characteristics of trace gas transport in the extratropical upper troposphere/lower stratosphere

★Invited Papers

*Yoichi Inai¹, Ryo Fujita¹, Toshinobu Machida², Hidekazu Matsueda³, Yousuke Sawa³, Kazuhiro Tsuboi³, Keiichi Katsumata², Shinji Morimoto¹, Shuji Aoki¹, Takakiyo Nakazawa¹ (1.CAOS, Tohoku University, 2.National Institute for Environmental Studies, 3.Meteorological Research Institute)