Thu. May 26, 2022 3:30 PM - 5:00 PM 302 (International Conference Hall, Makuhari Messe)

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

[A-CG46] Biogeochemical linkages between the surface ocean and atmosphere

4:45 PM - 5:00 PM

[ACG46-06] Dynamics of dissolved methane and its biogeochemical controlling factors in the Arctic Ocean

*Sohiko Kameyama¹, Xinyuan Zheng¹, Oanh Thi Ngoc Bui², Urumu Tsunogai³, Fumiko Nakagawa³, Shigeto Nishino⁴, Akihiko Murata⁴, Jinyoung Jung⁵, Eun-Jin Yang⁵, Sung-Ho Kang⁵ (1.Hokkaido University, 2.Vietnam National University, Ho Chi Minh City, 3.Nagoya University, 4.Japan Agency for Marine-Earth Science and Technology, 5.Korea Polar Research Institute)

Wed. May 25, 2022 1:45 PM - 3:15 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

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

[S-VC31] Active Volcanism

2:45 PM - 3:00 PM

[SVC31-15] Determination on the stable hydrogen and oxygen isotopic composition of water vapor in the volcanic plume emitted from Nakadake crater, Aso volcano, just after the eruption in October 2021

*Urumu Tsunogai¹, Masanori Ito¹, Yuhei Morishita¹, Fumiko Nakagawa¹, Shin Yoshikawa², Mitsuru Utsugi², Akihiko Yokoo² (1.Graduate School of Environmental Studies, Nagoya University, 2.Graduate School of Science, Kyoto University)

Thu. May 26, 2022 1:45 PM - 3:15 PM 202 (International Conference Hall, Makuhari Messe)

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

[M-IS14] Biogeochemistry

3:00 PM - 3:15 PM

[MIS14-06] Stable isotopic evidence for the excess leaching of unprocessed atmospheric nitrate from a forested catchment in Fukuoka, Japan

*Weitian Ding¹, Urumu Tsunogai¹, Fumiko Nakagawa¹, Kenichi Shinozuka³, Kasahara Tamao², Masaaki Chiwa² (1.Graduate School of Environmental Studies, Nagoya University, 2.Kyushu University Forest, Kyushu University, 3.Environmental Science Institute, Fukuoka Institute of Technology)

Fri. Jun 3, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (29) (Ch.29)

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

[M-IS14] Biogeochemistry

11:00 AM - 1:00 PM

[MIS14-P03] Determination on the Triple Oxygen Isotopic Composition of Nitrous Oxide Emitted from Soils

*Fumiko Nakagawa¹, Tianzheng Huang¹, Urumu Tsunogai¹, Weitian Ding¹, Masanori Ito¹, Yongwon Kim² (1.Graduate School of Environmental Studies, Nagoya University, 2.International Arctic Research Center, University of Alaska Fairbanks)

Urumu Tsunogai

Speaker, Author, Co-Author