Taku UMEZAWA

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Speaker, Author, Co-Author

Thu. May 1, 2014 11:00 AM - 12:45 PM 511 (5F)

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

[A-AS22_1AM2] Atmospheric Chemistry

11:30 AM - 11:45 AM

[AAS22-17] Methyl chloride in the upper troposphere observed by CARIBIC: large-scale distributions and Asian summer monsoon outflow

*Taku UMEZAWA¹, Angela K. BAKER¹, David ORAM², Carina SAUVAGE¹, Debbie O'SULLIVAN², Armin RAUTHE-SCHOECH¹, Stephen A. MONTZKA³, Andreas ZAHN⁴, Carl A.M. BRENNINKMEIJER¹ (1.Max Planck Institute for Chemistry, 2.National Centre for Atmospheric Science, School of Environmental Sciences, University of East Anglia, 3.Earth System Research Laboratory, NOAA, 4.Institute for Meteorology and Climate Research, Karlsruhe Institute of Technology)

12:30 PM - 12:45 PM

[AAS22-21] Long-term changes of CH4 concentration and its carbon isotopic ratio in the lower stratosphere over Japan

*Satoshi SUGAWARA¹, Shinji MORIMOTO², Taku UMEZAWA³, Shuji AOKI², Takakiyo NAKAZAWA², Shigeyuki ISHIDOYA⁴, Sakae TOYODA⁵, Hideyuki HONDA⁶ (1.Miyagi Univ. of Education, 2.CAOS, Tohoku Univ., 3.Max Planck Institute for Chemistry, 4.AIST, 5.Tokyo Institute of Technology, 6.ISAS/JAXA)

Thu. May 1, 2014 4:15 PM - 6:00 PM 511 (5F)

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

[A-AS22_1PM2] Atmospheric Chemistry

4:15 PM - 4:30 PM

[AAS22-P29_PG] Variations of tropospheric methane over Japan during 1988-2010

3-min talk in an oral session

*Taku UMEZAWA¹, Daisuke GOTO¹, Shuji AOKI¹, Kentaro ISHIJIMA², Prabir PATRA², Satoshi SUGAWARA³, Shinji MORIMOTO¹, Takakiyo NAKAZAWA¹ (1.Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University, 2.Research Institute for Global Change, JAMSTEC, Yokohama, Japan, 3.Miyaigi University of Education, Sendai, Japan)

Thu. May 1, 2014 6:15 PM - 7:30 PM Poster (3F)

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

[A-AS22_1PO1] Atmospheric Chemistry

6:15 PM - 7:30 PM

[AAS22-P29] Variations of tropospheric methane over Japan during 1988-2010

*Taku UMEZAWA¹, Daisuke GOTO¹, Shuji AOKI¹, Kentaro ISHIJIMA², Prabir PATRA², Satoshi SUGAWARA³, Shinji MORIMOTO¹, Takakiyo NAKAZAWA¹ (1.Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University, 2.Research Institute for Global Change, JAMSTEC, Yokohama, Japan, 3.Miyaigi University of Education, Sendai, Japan)