Fri. May 31, 2024 10:45 AM - 12:00 PM 202 (International Conference Hall, Makuhari Messe)

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

[A-HW24] Isotope Hydrology 2024

11:00 AM - 11:15 AM

[AHW24-02] Empirical study on shallow groundwater system in the coastal lowlands of Shinagawa Ward, Tokyo

*Yuki Itoh¹, Masaya Yasuhara², Seongwon Lee², Takashi Nakamura³, Kazuyoshi Asai⁴ (1.Graduate School of Geo-Environmental Science, Rissho Univ. , 2.Faculty of Geo-Environmental Science, Rissho Univ. , 3.International Research Center for River Basin Environment, University of YAMANASHI, 4.Geo Science Laboratory)

Fri. May 31, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[A-HW24] Isotope Hydrology 2024

5:15 PM - 6:45 PM

[AHW24-P01] Mixing of highly saline deep-seated water in streams and groundwater in Yashio, Gunma and Wataruse, Saitama, Japan

Taketoshi Hasegawa¹, *Masaya Yasuhara², Seongwon Lee², Hitoshi Tsukamoto³, Noritoshi Morikawa³ (1.SANBEC Corporation, 2.Rissho Univ., 3.Geological Survey of Japan, AIST)

5:15 PM - 6:45 PM

[AHW24-P02] A preliminary study on the geochemical characteristics and origin of shallow groundwater in Meguro-dai, southeastern Musashino Upland, downtown Tokyo

*Yuki Itoh¹, Masaya Yasuhara², Seongwon Lee², Takashi Nakamura³ (1.Graduate School of Geo-Environmental Science, Rissho Univ., 2.Faculty of Geo-Environmental Science, Rissho Univ. , 3.International Research Center for River Basin Environment, University of YAMANASHI)

5:15 PM - 6:45 PM

[AHW24-P05] Groundwater flow characteristics of Akaike Pond and its surrounding area: Insights from water quality, stable isotope ratios, and hydrogeological structure

*Shinya Yamamoto¹, Takashi Nakamura², Seongwon Lee³, Masaya Yasuhara³, Yosuke Miyairi⁴, Yusuke Yokoyama⁴ (1.Mount Fuji Research Institute, Yamanashi Prefectural Government, 2.International Research Center for River Basin Environment, University of Yamanashi, 3.Rissho University, 4.AORI, University of Tokyo)

Mon. May 27, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[A-HW25] Water Environment and Geology in Urban Areas

5:15 PM - 6:45 PM

[AHW25-P02] The long-term changes of shallow groundwater quality and its process in the Musashino Plateau, Tokyo
- based on the data in the Suginami Water Treatment Plant -

*Masaya Yasuhara¹, Akihiko Inamura², Yuki Itoh³, Seongwon Lee⁴, Takashi Nakamura⁵ (1.Rissho Univ. & Geological Survey of Japan, AIST, 2.Geological Survey of Japan, AIST, 3.Graduate School, Rissho Univ., 4.Rissho Univ., 5.Yamanashi Univ.)

5:15 PM - 6:45 PM

[AHW25-P04] Microplastics found in shallow groundwater in the coastal lowlands of Shinagawa Ward, downtown Tokyo

*Yuki Itoh¹, Masaya Yasuhara², Seongwon Lee² (1.Graduate School of Geo-Environmental Science, Rissho Univ. , 2.Faculty of Geo-Environmental Science, Rissho Univ. )

Seongwon Lee

Speaker, Author, Co-Author