*Kosuke Matsumoto2, Chiyuki Narama1, Honami Watanabe3, Katsuhisa Kawashima1, Hiroshi YAGI4, Daisuke Higaki5, Akihiko Wakai6 (1.Niigata University, 2.Graduate school of Niigata University, 3.RESTEC, 4.Yamagata University, 5.Hirosaki University, 6.Gunma 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)