Thu. May 30, 2019 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

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

[A-AS04] Atmospheric Chemistry

[AAS04-P22] Measurement on the ¹⁷O-excess of tropospheric nitrogen oxides

*Fumiko Nakagawa¹, Dong Ding¹, Urumu Tsunogai¹, Takashi Yamaguchi², Izumi Noguchi² (1.Graduate School of Environmental Studies, Nagoya University, 2.Institute of Environment Sciences, Hokkaido Research Organization)

Thu. May 30, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

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

[A-AS04] Atmospheric Chemistry

[AAS04-P22] Measurement on the ¹⁷O-excess of tropospheric nitrogen oxides

*Fumiko Nakagawa¹, Dong Ding¹, Urumu Tsunogai¹, Takashi Yamaguchi², Izumi Noguchi² (1.Graduate School of Environmental Studies, Nagoya University, 2.Institute of Environment Sciences, Hokkaido Research Organization)

Wed. May 29, 2019 1:45 PM - 3:15 PM IC (2F)

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC38] Active Volcanism

1:45 PM - 2:00 PM

[SVC38-36] Time variation in the chemical and isotopic composition of fumarolic gases at Hakone volcano Japan

*Takeshi Ohba¹, Muga Yaguchi², Kana NISHINO¹, Nozomi Numanami¹, Yasushi DAITA³, Urumu Tsunogai⁴, Masanori Ito⁴, Chiho Sukigara⁴ (1.Department of chemistry, School of Science, Tokia University, 2.Meteorological Research Institute, JMA, 3.Kanagawa Environmental Research Center, 4.Nagoya University Graduate School of Environmental Studies)

2:00 PM - 2:15 PM

[SVC38-37] Chemical and isotopic composition of volcanic gases at Mt Kirishima Iwoyama, Japan

*Takeshi Ohba¹, Muga Yaguchi², Kotaro Toyama³, Hirochika Sumino³, Urumu Tsunogai⁴, Masanori Ito⁴, Ryo Shingubara⁴ (1.Department of chemistry, School of Science, Tokia University, 2.Meteorological Research Institute, 3.The University of Tokyo Graduate School of Arts and Sciences Department of Basic Science, 4.Nagoya University Graduate School of Environmental Studies)

Mon. May 27, 2019 9:00 AM - 10:30 AM IC (2F)

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC39] Hydrothermal systems of volcanoes

9:45 AM - 10:00 AM

[SVC39-04] Time variation in the chemical and isotopic composition of fumarolic gases at Kusatsu-Shirane volcano Japan

*Takeshi Ohba¹, Muga Yaguchi², Nozomi Numanami¹, Kotaro Toyama³, Hirochika Sumino³, Urumu Tsunogai⁴, Masanori Ito⁴, Ryo Shingubara⁴ (1.Department of chemistry, School of Science, Tokia University, 2.Meteorological Research Institute, JMA, 3.The University of Tokyo Graduate School of Arts and Sciences Department of Basic Science, 4.Nagoya University Graduate School of Environmental Studies)

Mon. May 27, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC39] Hydrothermal systems of volcanoes

[SVC39-P03] Determination on the stable isotopic compositions of H₂O in a volcanic plume

*Masanori Ito¹, Urumu Tsunogai¹, Koji U Takahashi², Fumiko Nakagawa¹ (1.Nagoya University, Graduate School of Environmental Studies, 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

Mon. May 27, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC39] Hydrothermal systems of volcanoes

[SVC39-P03] Determination on the stable isotopic compositions of H₂O in a volcanic plume

*Masanori Ito¹, Urumu Tsunogai¹, Koji U Takahashi², Fumiko Nakagawa¹ (1.Nagoya University, Graduate School of Environmental Studies, 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

Mon. May 27, 2019 1:45 PM - 3:15 PM 201A (2F)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS13] Biogeochemistry

2:30 PM - 2:45 PM

[MIS13-10] High-sensitivity tracer assay for oxygen consumption rate in ocean and lakes using ¹⁷O as a tracer

*Urumu Tsunogai¹, Shogo Kashiwagi¹, Masanori Ito¹, Fumiko Nakagawa¹, Chiho Sukigara¹ (1.Graduate School of Environmental Studies, Nagoya University)

Urumu Tsunogai

Speaker, Author, Co-Author