[M-GI37] 地球掘削科学

[MGI37-P08] Preliminary results of sedimentary features in and around the methane seep site off Shodoshima Island, Japan: Possible impacts of anthropogenic activities

*Anjalia Kusuma Wardani¹, Go-Ichiro Uramoto¹, Masatoshi Nakakuni², Hitomi Yamaguchi², Fumiyoshi Kondo³ (1. Kochi University, 2. Kagawa University, 3. Japan Coast Guard Academy)

キーワード：Coastal sand mining, methane seepage, sediment composition