Setting mechanisms of microplastics in an estuary system in the northeastern Japan

Hideki Fukuda1, Yuichiro Nishibe1, Rei Yamashita1 and Hiroshi Ogawa2, (1)The University of Tokyo, Atmosphere and Ocean Research Institute, Kashiwa, Chiba, Japan, (2)The University of Tokyo, Atmosphere and Ocean Research Institute, Kashihwa, Chiba, Japan