17:15 〜 18:45 [AOS13-P12] Impacts of the bottom cold water mass on nutrients and the lower trophic ecosystem in Harima-Nada, Seto Inland Sea, Japan *Siraporn Tong-u-dom1、Akihiko Morimoto1、Xinyu Guo1、Qian Leng1 (1.Ehime university)