Tsubasa Eto, Faculty of Engineering, Soka Univesity, Hachioji,Tokyo, Japan, Junichi Ida, Department of Science and Engineering for Sustainable Innovation, Faculty of Science and Engineering, Soka University, Hachioji, Tokyo, Japan, Tatsushi Matsuyama, Department of Environmental Engineering for Symbiosis, Soka University, Hachioji, Tokyo, Japan and Hideo Yamamoto, Department of Environmental Engineering for Symbiosis, Faculty of Engineering, Soka University, Hachioji, Tokyo, Japan