[A-AS08] Atmospheric Chemistry

[AAS08-P33] Atmospheric ethane measurements over Asian cities using commercial aircraft: implications for methane emissions

*Taku Umezawa^1,2, Takuya Saito¹, Toshinobu Machida^1,3, Yosuke Niwa¹, Motoki Sasakawa¹, Hidekazu Matsueda⁴, Yousuke Sawa⁵, Kazuhiro Tsuboi^5,6, Kentaro Ishijima^5,6, Ryo Fujita⁵ (1. National Institute for Environmental Studies, 2. Tohoku University, 3. Hiroshima University, 4. Dokkyo University, 5. Meteorological Research Institute, 6. Japan Meteorological Agency)

Keywords:Ethane, Methane, Aircraft observation, Asia