Yasunori Tohjima

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Speaker, Author, Co-Author

One-off sessions

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

[A-AS07] Atmospheric Chemistry

[AAS07-P02] Recent stagnation of CH₄ emission growth from East Asia based on the analysis of synoptic variations of atmospheric CH₄ and CO₂ observed at Hateruma Island

*Yasunori Tohjima¹, Jiye Zeng¹, Akihiko Ito¹, Naveen Chandra², Yosuke Niwa¹, Hitoshi Mukai¹, Tomoko Shirai¹, Motoki Sasakawa¹, Prabir Patra², Toshinobu Machida¹ (1.National Institute for Environmental Studies, 2.Japan Agency for Marine-Earth Science and Technology)

[AAS07-P06] Seasonal variations in the atmospheric Ar/N₂ ratio observed at ground-based stations in Japan and Antarctica and its application to an evaluation of the air-sea heat flux

*Shigeyuki Ishidoya¹, Kentaro Ishijima², Satoshi Sugawara³, Yosuke Niwa⁴, Yasunori Tohjima⁴, Daisuke Goto⁵, Kazuhiro Tsuboi², Shohei Murayama¹, Nobuyuki Aoki¹, Takashi Maki², Taichu Y Tanaka², Takashi Nakamura⁶ (1.National Instutite of Advanced Industrial Science and Technology (AIST), 2.Meteorological Research Institute, 3.Miyagi University of Education, 4.National Institute for Environmental Studies, 5.National Institute of Polar Research, 6.Japan Meteorological Agency)

One-off sessions

[E] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-CG Complex & General

[A-CG47] Global Carbon Cycle Observation and Analysis

[ACG47-01] Relative contributions of different methane emission categories in the continental East Asia inferred from stable carbon isotope measurements at Hateruma Station

★Invited Papers

*Taku Umezawa¹, Takuya Saito¹, Yasunori Tohjima¹, Yukio Terao¹, Akihiko Ito¹ (1.National Institute of Environmental Studies)