2:50 PM - 3:00 PM
*Kota Hisai1, Ichiro Yoneda2, Masateru Nishiyama1, Yo Ueki3, Akie Sakagami4, Toru Watanabe1 (1. Yamagata University, 2. United Graduate School of agricultural Sciences, Iwate university , 3. Japan Environmental Sanitary Laboratory Co., Ltd., 4. Miyagi Prefectural Institute of Public Health and Environment)