*Yutaka Inoue3, Chiyuki Narama1, Chunxiang Wang2, Eiji Takita2 (1.Niigata University, 2.KITAK Corporation, 3.Graduate Student,Niigata University)
convener:Satoru Kojima(Department of Civil Engineering, Gifu University), Hiroshi YAGI(Faculty of Art, Science and Education, Yamagata University), Taro Uchida(University of Tsukuba), Yoshihiko Kariya(Department of Environmental Geography, Senshu University)