4:00 PM - 4:15 PM
*Sota Arakawa1, Hidekazu Tanaka2, Takayuki Ushikubo1, Makiko Nagasawa3, Toshihiko Kadono4, Hiroshi Kobayashi5 (1.Japan Agency for Marine-Earth Science and Technology, 2.Tohoku University, 3.Kurume University, 4.University of Occupational and Environmental Health, 5.Nagoya University)