JpGU-AGU Joint Meeting 2026

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[E] Oral

A (Atmospheric and Hydrospheric Sciences ) » A-HW Hydrology & Water Environment

[A-HW34] Isotope hydrology 2026

Fri. May 29, 2026 9:00 AM - 10:30 AM 102 (International Conference Hall, Makuhari Messe)

Chairperson:Yasuhara Masaya(Rissho Univ.), Nakamura Takashi(International Research Center for River Basin Environment, University of YAMANASHI), Gingerich Stephen(United States Geological Survey), Kashiwaya Koki(Graduate School of Engineering, Kyoto University), Asai Kazuyoshi(Geo Science Laboratory)

9:55 AM - 10:10 AM

[AHW34-03] Triple isotopic composition of oxygen from rainfall in central Japan

*Jian ZHANG1, Maki Morimoto4, Harald Sodemann2,3, Jin-Ke Chen1, Ryu Uemura1 (1. Graduate School of Environmental Studies, Nagoya University, Nagoya 464-8601, Japan, 2. Bjerknes Centre for Climate Research, Bergen, 5007, Norway, 3. Geophysical Institute, University of Bergen, Bergen, 5007, Norway, 4. Faculty of Education, Gifu University, 1-1 Yanagido, Gifu 501-1193, Japan)

Keywords:Triple oxygen isotopic compositions, 17O-excess, Lagrangian moisture-tracking, Source-region relative humidity, Paleoclimate reconstructions, Gifu