JpGU Meeting 2025
Session Outline| Atmospheric and Hydrospheric Sciences (A) | ||||
|---|---|---|---|---|
| Session Sub-category | Hydrology & Water Environment (HW) | |||
| Session ID | A-HW30 | |||
| Session Title | Isotope Hydrology 2025 | |||
| Short Title | Isotope Hydrology 2025 | |||
| Date & Time | Oral Session |
AM1 Fri, 30 MAY | ||
| On-site Poster Coretime |
PM3 Fri. 30 MAY | |||
| Main Convener | Name | Masaya Yasuhara | ||
| Affiliation | Rissho Univ. | |||
| Co-Convener 1 | Name | Takashi Nakamura | ||
| Affiliation | International Research Center for River Basin Environment, University of YAMANASHI | |||
| Co-Convener 2 | Name | Koki Kashiwaya | ||
| Affiliation | Graduate School of Engineering, Kyoto University | |||
| Co-Convener 3 | Name | Kazuyoshi Asai | ||
| Affiliation | Geo Science Laboratory | |||
| Session Language | J | |||
| Scope (Session Description) |
The purpose of the session is to review the present state of knowledge of isotope hydrology, by bringing together hydrologists, geologists, volcanologists, geochemists, agronomists, ecologists, engineers and so on. |
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| Session Format | Orals and Posters session | |||
| Co-sponsorship | Partner Union(s) | - | ||
| JpGU Society Member(s) | - | |||
| International Collaborative Society | - | |||
| Organizations Other Than JpGU Society Members | - | |||
| Time | Presentation No | Title | Presenter |
|---|---|---|---|
| Oral Presentation May 30 AM1 | |||
| 9:00 - 9:25 | AHW30-01 | Case Study on Hydrogeological Structure of Accretionary Complex in Southern Nagano Prefecture | Fumitake Kusuhara |
| 9:25 - 9:50 | AHW30-02 | Geochemical characteristics of groundwater related with deep-seated fluid in Hokkaido | Tsuyoshi SHINTANI |
| 9:50 - 10:05 | AHW30-03 | Groundwater Contamination by Bird Droppings at Takashima Island in Kojima Bay, Okayama Prefecture | Masaya Yasuhara |
| 10:05 - 10:20 | AHW30-04 | Evolution of shallow urban groundwater chemistry in Meguro-dai, southeastern Musashino Upland, downtown Tokyo, Japan | Yuki Itoh |
| Oral Presentation May 30 AM2 | |||
| 10:45 - 11:10 | AHW30-05 | Mechanisms of Water Quality Formation and the Influence of Volcanic Fluids on River Water, Lake Water, and Hot Spring Water in Shiretokoiozan Volcano and its surrounding area | Mutsunori Yamamoto |
| 11:10 - 11:25 | AHW30-06 | Developing a Hydrothermal Index based on geochemical properties of groundwater to Reveal Hidden Geothermal Signatures | Mochamad Iqbal |
| 11:25 - 11:50 | AHW30-07 | Dissolved (Noble) Gas Analyses as a Complement to Stable Water Isotopes for Snow and Ice Melt Identification in Groundwater | Oliver S. Schilling |
| 11:50 - 12:05 | AHW30-08 | Seasonal variation analysis of end-members composing Aso Caldera spring water using multiple tracers | MORI Ueyama |
| Presentation No | Title | Presenter |
|---|---|---|
| Poster Presentation May 30 PM3 | ||
| AHW30-P01 | Spatial Distribution of Lithospheric-Meteoric Water Mixing Ratio of Non-Volcanic Hot Springs Water around Median Tectonic Line, Southwestern, Japan | Rofiqul Umam |
| AHW30-P02 | Analysis of a dam lake water flow using the seasonal fluctuation waveform of dissolved cesium-137 concentration | Hideki Tsuji |
| AHW30-P03 | Elucidation of the groundwater flow system in the Kumagawa River basin using multi-isotope tracers | Sakuya Maruyama |
| AHW30-P04 | Residence time of spring water on Mt. Haruna using multi-trancient tracer | Kazuyoshi Asai |
| AHW30-P05 | Identification of the process of water quality formation in surface water in the Minami-Alps region | Tatsuki Kimura |
| AHW30-P06 | Geochemical Study on Nitrogen Pollution of Surface and Groundwater in Arakawa River Fan, Saitama Prefecture, Japan | Masaya Yasuhara |
| AHW30-P07 | Estimation of the origin of nitrate-nitrogen in Lake Kawaguchi based on nitrogen and oxygen stable isotope ratios | Shinya Yamamoto |