Takakiyo NAKAZAWA

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Speaker, Author, Co-Author

Thu. May 28, 2015 11:00 AM - 12:45 PM 201B (2F)

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

[A-AS21] Atmospheric Chemistry

11:30 AM - 11:45 AM

[AAS21-15] Variations of atmospheric methane concentration and its carbon and hydrogen isotopic ratios at Churchill, Canada

*Ryo FUJITA¹, Shinji MORIMOTO¹, Taku UMEZAWA², Worthy Doug³, Shuji AOKI¹, Takakiyo NAKAZAWA¹ (1.Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University, 2.National Institute for Environmental Studies, 3.Environment Canada)

Mon. May 25, 2015 9:00 AM - 10:45 AM 301B (3F)

Oral
| Symbol A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG30] Material circulations in Terrestrial Ecosystem: Water, Carbon and Nitrogen etc.

10:15 AM - 10:45 AM

★ [ACG30-06] Seasonal variation in ratio of soil respiration to ecosystem respiration at Takayama estimated from d18O measurement

*Shohei MURAYAMA¹, Chikako SAWADA-TAKAMURA², Nobuko SAIGUSA³, Shigeyuki ISHIDOYA¹, Tsutomu WATANABE⁴, Akihiko ITO³, Shinji MORIMOTO⁵, Hiroaki KONDO¹, Takahisa MAEDA¹, Hiroyuki MURAOKA⁶, Tetsuyuki USAMI¹, Shuji AOKI⁵, Takakiyo NAKAZAWA⁵ (1.AIST, 2.AORI, The University of Tokyo, 3.NIES, 4.ILTS, Hokkaido University, 5.Graduate School of Science, Tohoku University, 6.River Basin Research Center, Gifu University)