Japan Geoscience Union Meeting 2025

Kazuyoshi Asai

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Convener, Chairperson

Fri. May 30, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (2) (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-HW Hydrology & Water Environment

[A-HW30] Isotope Hydrology 2025

convener:Masaya Yasuhara(Rissho Univ.), Takashi Nakamura(International Research Center for River Basin Environment, University of YAMANASHI), Koki Kashiwaya(Graduate School of Engineering, Kyoto University), Kazuyoshi Asai(Geo Science Laboratory), Chairperson:Masaya Yasuhara(Rissho Univ.), Koki Kashiwaya(Graduate School of Engineering, Kyoto University), Kazuyoshi Asai(Geo Science Laboratory), Takashi Nakamura(International Research Center for River Basin Environment, University of YAMANASHI), Noritoshi Morikawa(Geological Survey of Japan, AIST)

Fri. May 30, 2025 10:45 AM - 12:15 PM Exhibition Hall Special Setting (2) (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-HW Hydrology & Water Environment

[A-HW30] Isotope Hydrology 2025

convener:Masaya Yasuhara(Rissho Univ.), Takashi Nakamura(International Research Center for River Basin Environment, University of YAMANASHI), Koki Kashiwaya(Graduate School of Engineering, Kyoto University), Kazuyoshi Asai(Geo Science Laboratory), Chairperson:Koki Kashiwaya(Graduate School of Engineering, Kyoto University), Kazuyoshi Asai(Geo Science Laboratory), Noritoshi Morikawa(Geological Survey of Japan, AIST)

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Poster
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-HW Hydrology & Water Environment

[A-HW30] Isotope Hydrology 2025

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

Speaker, Author, Co-Author

Fri. May 30, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (2) (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-HW Hydrology & Water Environment

[A-HW30] Isotope Hydrology 2025

10:05 AM - 10:20 AM

[AHW30-04] Evolution of shallow urban groundwater chemistry in Meguro-dai, southeastern Musashino Upland, downtown Tokyo, Japan

*Yuki Itoh1, Masaya Yasuhara2, Seongwon Lee2, Takashi Nakamura3, Kazuyoshi Asai4, Masaaki Takahashi5 (1.Graduate School of Geo-Environmental Science, Rissho University , 2.Faculty of Geo-Environmental Science, Rissho University, 3.International Research Center for River Basin Environment, University of YAMANASHI, 4.Geo Science Laboratory, 5.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST))

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Poster
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-HW Hydrology & Water Environment

[A-HW30] Isotope Hydrology 2025