*Katsuya GOTANDA¹, Kazuyoshi YAMADA², Tsuyoshi HARAGUCHI³, Koji SETO⁴, Akira HAYASHIDA⁵, Hitoshi YONENOBU⁶ (1.Faculty of Policy Informatics, Chiba Univeristy of Commerce, 2.School of Human Sciences, Waseda University, 3.Department of Geosciences, Graduate School of Science, Osaka City University, 4.Research Center for Coastal Lagoon Environments, Shimane Univeristy, 5.Department of Environmental Systems Science, Doshisha University, 6.Graduate School of Education, Naruto University of Education)

*Kazuhiro ANRAKU¹, Akira HAYASHIDA², Tsuyoshi HARAGUCHI³, Kazuyoshi YAMADA⁴, Yoshitsugu SHINOZUKA⁵, Katsuya GOTANDA⁶, Hitoshi YONENOBU⁷ (1.Graduate School of Science and Engineering, Doshisha University, 2.Department of Environmental Systems Science, Doshisha University, 3.Department of Geosciences,Graduate School of Science,Osaka City University, 4.School of Human Sciences, Waseda University, 5.Faculty of Environmental Earth Science, Hokkaido University, 6.Faculty of Polycy Informatics, Chiba University of Commerce, 7.Graduate School of Education, Naruto University of Education)

*Hiroto NISHIYAMA¹, Akira HAYASHIDA², Yoshihiro SAWADA³, Tohru DANHARA⁴, Shigenori KAWANO⁵ (1.Sci. Environ. Math. Model., Grad. Sci.&Engi., 2.Dept. Environ. Sys. Sci., Doshisha Univ., 3.Shimane University, 4.Kyoto Fission-Track Co., Ltd., 5.Tochigi Prefectural Museum)

*Yuko TAKIZAWA¹, Hiroki YAMAMOTO², Akira HAYASHIDA³, Fujio KUMON⁴ (1.Graduate school of Science and Technology, Shinshu University, 2.a former student of Faculty of Scinece, Shinshu Univ ersity, 3.Faculty of Science and Engineering, Doshisha University, 4.Faculity of Science, Shinshu University)

*Yuko TAKIZAWA¹, Hiroki YAMAMOTO², Akira HAYASHIDA³, Fujio KUMON⁴ (1.Graduate school of Science and Technology, Shinshu University, 2.a former student of Faculty of Scinece, Shinshu Univ ersity, 3.Faculty of Science and Engineering, Doshisha University, 4.Faculity of Science, Shinshu University)

*Akira HAYASHIDA¹, Keiji TAKEMURA², Takeshi NAKAGAWA³ (1.Doshisha University, 2.Kyoto University, 3.University of Newcastle)