*Yutaka TAKIGAMI¹, Ken-ichiro HISADA² (1.Kanto Gakuen University, 2.Graduate School of Life and Environmental Sciences, University of Tsukuba)

*Satoshi MIYAJIMA¹, Kunihiro ABE², Kazuaki IIDA³, Takeshi UEMURA⁴, Yasushi OBI⁵, Shungo KAWAGATA⁶, Norihito KAWAMURA⁷, Norihiko KOBAYASHI⁸, Yutaka TAKIGAMI⁹, Hiroo NEMOTO¹⁰, Fuminaga NOUMI¹¹, Masatsune HATAKEYAMA¹², Kazutaka MANNEN¹³, Masashige MINAMISHIMA¹⁴, Michiko YAJIMA¹⁵, Satoshi YAMASHITA¹⁶, Masato WATANABE¹⁷ (1.Saitama prefectual Fukaya dai-ichi High School, 2.NPO corporation nature reproduction center toward "the rich sea mingled with fresh water area clean, 3.Urawahigashi high school,Saitama, 4.Kaijo Junior and Senior High school, 5.Kanagawa Prefectual Sagamihara Seiryo High School, 6.Faculty of Education and Human Sciences, Yokohama National University, 7.Faculty of Education and Human Studies, Akita University, 8.Seibu Gakuen Bunri High School, 9.Kanto Gakuen University, 10.J.F.Oberlin University, 11.Saitama Municipal Sashiougi Jumior High school, 12.Seiko Gakuin High School, 13.Hot Springs Research Institute of Kanagawa Prefecture, 14.Tokyo Metropolitan Ryogoku Senior Hight School, 15.Tokyo Medical and Dentel University, 16.Saitama Prefecural Kumagaya Girls' Upper Secondary School, 17.Miyamaedaira elementary school)

*Yasushi OBI¹, Shungo KAWAGATA², Norihiko KOBAYASHI³, Yutaka TAKIGAMI⁴, Fuminaga NOUMI⁵, Masashige MINAMISHIMA⁶, Satoshi MIYAJIMA⁷, Michiko YAJIMA⁸, Masato WATANABE⁹ (1.Kanagawa Prefectual Sagamihara Seiryo High School, 2.Yokohama National University, 3.Seibu Gakuen Bunri High School, 4.Kanto Gakuen University, 5.Saitama Municipal Sashiougi Jumior High school, 6.Tokyo Metropolitan Ryogoku Hight School, 7.Saitama Prefectural Fukaya dai-ichi High School, 8.Tokyo Medical and Dentel University, 9.Kawasaki Municipal Miyamaedaira elementary school)