[A-OS26] Coastal Ecosystems: Land-to-Ocean Biogeochemical Cycles and their Ecosystem Functions

[AOS26-P12] Evaluation of Submarine Groundwater Discharge in Sagami Bay Using ²²²Rn and Ra Isotopes

*Kodai Miyano¹, Yu Umezawa¹, Kaori Harashima¹, Ryoutarou Ueba¹, Kei Yamamoto¹, Yuji Takahashi¹, Keisuke Umebayashi¹, Shinji Shimode², Yoshiki Takayama², Kagami Maiko² (1. Tokyo University of Agriculture and Technology, 2. Yokohama National University)

Keywords:Submarine Groundwater Discharge, radon, radium, coastal seas