Wed. May 28, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (3) (Exhibition Hall 7&8, Makuhari Messe)

[J] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-CG Complex & General

[A-CG53] Coastal Ecosystems - 1. Water Cycle and Land-Ocean Interactions

10:15 AM - 10:30 AM

[ACG53-06] Effects of CO₂ Gas Venting from the Seafloor along the Coast of Himeshima on Seafloor Pore Water

*Makoto Yamada¹, Masahiko Fujii², Yu Horiuchi³, Tsuneo Ono⁴, Shigeki Wada⁵ (1.Faculty of Economics, Ryukoku University, 2.International Coastal Research Center, Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Oita Himeshima Geopark Promotion Office, 4.Japan Fisheries Research and Education Agency, 5.Seto Inland Sea Carbon-neutral Research Center, Hiroshima University)

Thu. May 29, 2025 1:45 PM - 3:15 PM 101 (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-QR Quaternary research

[H-QR05] Quaternary, Diachronic dynamics of human-environment interactions

2:00 PM - 2:15 PM

[HQR05-14] Sedimentary environment of the Aso-4 tephra interbedded layer in the Pleistocene Karato Formation, Himeshima Island, Oita Prefecture, Japan

*Tomonori Naya¹, Kiyohide Mizuno¹, Yu Horiuchi² (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology , 2.Oita Himeshima Geopark Promotion Office)

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

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-ZZ Others

[M-ZZ45] Geoparks and Sustainability

5:15 PM - 7:15 PM

[MZZ45-P11] Estimating the effect of geopark learning by questionnaire survey

*Yu Horiuchi¹ (1.Oita Himeshima Geopark Promotion Office)