2:15 PM - 2:30 PM
*Kaoru Kashima1, Hou-Chun Liu4, Liang-Chi Wang3, YU FUKUMOTO2, Yu-Guang Chen4, Yan-Hong Chen4 (1.Estuary Research Center, Shimane University, Department of Earth and Environmental Sciences, National Chung Cheng University, Taiwan, 2.Estuary Research Center, Shimane University, , 3.Department of Earth and Environmental Sciences, National Chung Cheng University, Taiwan, 4.Department of Earth Sciences, National Cheng Kung university, 70101 Tainan, Taiwan)