Sun. May 25, 2025 1:45 PM - 3:15 PM 103 (International Conference Hall, Makuhari Messe)

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

[A-HW25] Near Surface Investigation and Modeling for Groundwater Resources Assessment and Conservation

convener:Jui-Pin Tsai(National Taiwan University, Taiwan), Makoto Taniguchi(Research Institute for Humanity and Nature), Hwa-Lung Yu(Taiwan Society of Groundwater resources and hydrogeology), Tomochika Tokunaga(Department of Environment Systems, University of Tokyo), Chairperson:Bo-Tsen Wang(Department of Bioenvironmental Systems Engineering, National Taiwan University), Ying-Fan Lin(Chung Yuan Christian University), Shih-Jung Wang(National Central University), CHANG PINGYU(National Central University, Taiwan), Jui-Pin Tsai(National Taiwan University, Taiwan)

Sun. May 25, 2025 3:30 PM - 5:00 PM 103 (International Conference Hall, Makuhari Messe)

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

[A-HW25] Near Surface Investigation and Modeling for Groundwater Resources Assessment and Conservation

convener:Jui-Pin Tsai(National Taiwan University, Taiwan), Makoto Taniguchi(Research Institute for Humanity and Nature), Hwa-Lung Yu(Taiwan Society of Groundwater resources and hydrogeology), Tomochika Tokunaga(Department of Environment Systems, University of Tokyo), Chairperson:CHANG PINGYU(National Central University, Taiwan), Jui-Pin Tsai(National Taiwan University, Taiwan), Bo-Tsen Wang(Department of Bioenvironmental Systems Engineering, National Taiwan University), Ying-Fan Lin(Chung Yuan Christian University), Shih-Jung Wang(National Central University)

Sun. May 25, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[A-HW25] Near Surface Investigation and Modeling for Groundwater Resources Assessment and Conservation

convener:Jui-Pin Tsai(National Taiwan University, Taiwan), Makoto Taniguchi(Research Institute for Humanity and Nature), Hwa-Lung Yu(Taiwan Society of Groundwater resources and hydrogeology), Tomochika Tokunaga(Department of Environment Systems, University of Tokyo)

Sun. May 25, 2025 1:45 PM - 3:15 PM 103 (International Conference Hall, Makuhari Messe)

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

[A-HW25] Near Surface Investigation and Modeling for Groundwater Resources Assessment and Conservation

2:45 PM - 3:00 PM

[AHW25-05] Temperature dynamics of shallow groundwater and springs in an urban area

*Jiaqi Liu¹, Kelsey Romero¹, Tomochika Tokunaga¹ (1.The University of Tokyo )

Sun. May 25, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[A-HW26] Hydrological processes of surface-groundwater interactions

5:15 PM - 7:15 PM

[AHW26-P03] 3D modeling of shallow groundwater-surface water interaction in a land-subsided area in Tokyo, Japan

*Jiawei LI¹, Chisan Tsai¹, Jiaqi Liu¹, Tomochika Tokunaga¹ (1.Department of Environment Systems, Graduate School of Frontier Sciences, The University of Tokyo)

5:15 PM - 7:15 PM

[AHW26-P04] Exploring the effects of pumping-induced land subsidence on the leaching of saline water from aquitards

*Latdavone Vilaysouk¹, Tomochika Tokunaga¹, Jiaqi Liu¹ (1.Department of Environment Systems, University of Tokyo)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| H (Human Geosciences )
| H-TT Technology & Techniques

[H-TT14] HIGH-DEFINITION TOPOGRAPHIC AND GEOGRAPHIC DATA FOR EARTH SURFACE CONNECTIVITY

5:15 PM - 7:15 PM

[HTT14-P02] Topographic changes based on LiDAR data during 2008-2022: A case study of the South Kujukuri Plain, Chiba, Japan

★Invited Papers

*Yuka Ito¹, ChiSan Tsai², Tomochika Tokunaga² (1.Osaka Metropolitan University , 2.The University of Tokyo)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS14] Active faults and paleoseismology

5:15 PM - 7:15 PM

[SSS14-P10] Aosawa Fault as a Methane Migration Pathway: Its Spatial Continuity and Methane Origin

*Michito Shimo¹, Masakazu Niwa², Satoru Yokoi³, Hiroshi Yagi¹, Tomochika Tokunaga⁴ (1.Fukada Geological Institute, 2.Japan Atomic Energy Agency, 3.Research Institute of Innovative Technology for the Earth, 4.The University of Tokyo)

Tomochika Tokunaga

Convener, Chairperson

[A-HW25] Near Surface Investigation and Modeling for Groundwater Resources Assessment and Conservation

[A-HW25] Near Surface Investigation and Modeling for Groundwater Resources Assessment and Conservation

[A-HW25] Near Surface Investigation and Modeling for Groundwater Resources Assessment and Conservation

Speaker, Author, Co-Author

[A-HW25] Near Surface Investigation and Modeling for Groundwater Resources Assessment and Conservation

[AHW25-05] Temperature dynamics of shallow groundwater and springs in an urban area

[A-HW26] Hydrological processes of surface-groundwater interactions

[AHW26-P03] 3D modeling of shallow groundwater-surface water interaction in a land-subsided area in Tokyo, Japan

[AHW26-P04] Exploring the effects of pumping-induced land subsidence on the leaching of saline water from aquitards

[H-TT14] HIGH-DEFINITION TOPOGRAPHIC AND GEOGRAPHIC DATA FOR EARTH SURFACE CONNECTIVITY

[HTT14-P02] Topographic changes based on LiDAR data during 2008-2022: A case study of the South Kujukuri Plain, Chiba, Japan

★Invited Papers

[S-SS14] Active faults and paleoseismology

[SSS14-P10] Aosawa Fault as a Methane Migration Pathway: Its Spatial Continuity and Methane Origin