*Kazuhiko NINOMIYA¹, Zijang ZHANG¹, Yuji OSUMI¹, Shizuka MATSUNAGA¹, Shunsuke KAKITANI¹, Yoshiaki YAMAGUHI², Haruo TSURUTA³, Akira WATANABE⁴, Kazuyuki KITA⁵, Atsushi SHINOHARA¹ (1.Graduate School of Science, Osaka University, 2.Osaka University Radioisotope Research Center, 3.Atomosphere and Ocean Research Institute, University of Tokyo, 4.Fukushima University, 5.Ibaraki University)

*Haruo TSURUTA¹, Kaoru SHIBA¹, Hiroko YAMADA¹, Yuko KUSAMA¹, Toshiaki ARAI¹, Akira WATANABE², Hisao NAGABAYASHI³, Kazuyuki KITA⁴, Atsushi SHINOHARA⁵, Kazuhiko NINOMIYA⁵, Zijian ZHANG⁵, Akihiko YOKOYAMA⁶, Mizuo KAJINO⁷, Teruyuki NAKAJIMA¹ (1.AORI, The University of Tokyo, 2.Fukushima University, 3.Nihon University, 4.Ibaraki University, 5.Osaka University, 6.Kanazawa University, 7.Meteorological Research Institute)

*Kazuyuki KITA¹, Misako TANAKA¹, Takeshi KINASE¹, Haruka FUJISAWA¹, Ryusuke YAMAGUCHI¹, Himiko KINO¹, Hiroyuki DEMIZU¹, Yasuhito IGARASHI², Masao MIKAMI², Kouji ADACHI², Naohiro YOSHIDA³, Sakae TOYODA³, Keita YAMADA³, Atsushi SHINOHARA⁴, Kazuhiko NINOMIYA⁴, Hiroshi OKOUCHI⁵, Masahide ISHIZUKA⁶, Hiroto KAWASHIMA⁷, Izumi NAKAI⁸, Zenya ABE⁸, Yuichi ONDA⁹ (1.Ibaraki University , 2.MRI , 3.TiTech , 4.Osaka Univ. , 5.Waseda Univ. , 6.Kagawa Univ., 7.Akita Pref. Univ. , 8.Tokyo univ. of Science , 9.Tsukuba Uinv)

Masahide ISHIZUKA¹, *Masao MIKAMI², Yasuhito TANAKA², Yasuhito IGARASHI², Kazuyuki KITA³, Yutaka YAMADA⁴, Naohiro YOSHIDA⁵, Sakae TOYOTA⁵, Yukihiko SATO⁶, Yoshio TAKAHASHI⁷, Kazuhiko NINOMIYA⁸, Atsushi SHINOHARA⁸ (1.Kagawa University, 2.Meteorological Research Insitute, 3.Ibaraki University, 4.RIKEN, 5.Tokyo Institute of Technology, 6.Tsukuba University, 7.Hiroshima University, 8.Osaka University)

*Zi jian ZHANG¹, Kazuhiko NINOMIYA¹, Naruhito TAKAHASHI¹, Yoshiaki YAMAGUCHI², Takashi YOSHIMURA², Takashi SAITO³, Kazuyuki KITA⁴, Haruo TSURUTA⁵, Akira WATANABE⁶, Atsushi SHINOHARA¹ (1.Graduate School of Science, Osaka University, 2.Radioisotope Research Center, Osaka University, 3.Faculty of Comprehensive Human Sciences, Shokei Gakuin University, 4.College of Science, Ibaraki University, 5.Atmosphere and Ocean Research Institute, the University of Tokyo, 6.Fukushima University)

*Himiko KINO¹, Kazuyuki KITA¹, Misako TANAKA¹, Takeshi KINASE¹, Hiroyuki DEMIZU¹, Yasuhito IGARASHI², Masao MIKAMI², Mizuo KAJINO², Kouji ADACHI², Toru KIMURA², Masahide ISHIZUKA³, Hiroto KAWASHIMA⁴, Naohiro YOSHIDA⁵, Sakae TOYODA⁵, Keita YAMADA⁵, Hiroshi OKOCHI⁶, Atsushi SHINOHARA⁷, Kazuhiko NINOMIYA⁷, Yuichi ONDA⁸ (1.Ibaraki University, 2.Meteorological Research Institute, 3.Kagawa University, 4.Akita Prefectural University, 5.Tokyo Institute of Technology, 6.Waseda University, 7.Osaka University, 8.Tsukuba University)

*Misako TANAKA¹, Kazuyuki KITA¹, Takeshi KINASE¹, Himiko KINO¹, Hiroyuki DEMIZU², Yasuhito IGARASHI³, Masao MIKAMI³, Kouji ADACHI³, Toru KIMURA⁴, Hiroto KAWASHIMA⁵, Naohiro YOSHIDA⁶, Sakae TOYODA⁶, Keita YAMADA⁶, Hirosi OKOCHI⁷, Eri YAMANOKOSHI⁷, Atsushi SHINOHARA⁸, Kazuhiko NINOMIYA⁸, Izumi NAKAI⁹, Yoshinari ABE⁹, Masahide ISHIZUKA¹⁰, Yuichi ONDA¹¹ (1.Faculty of Science, Ibaraki University, 2.Faculty of Engineering, Ibaraki University, 3.Meteorology Research Institute, 4.ATOX Co., Ltd., 5.Akita Prefectural University, 6.Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, 7.Faculty of Science and Engineering, Waseda University, 8.Graduate school of Science, Osaka University, 9.Faculty of Science, Tokyo University of Science, 10.Faculty of Engineering, Kagawa University, 11.Center for Research in Isotopes and Environmental Dynamics, Tsukuba University)

*Zi jian ZHANG¹, Kazuhiko NINOMIYA¹, Naruhito TAKAHASHI¹, Yoshiaki YAMAGUCHI², Takashi YOSHIMURA², Takashi SAITO³, Kazuyuki KITA⁴, Haruo TSURUTA⁵, Akira WATANABE⁶, Atsushi SHINOHARA¹ (1.Graduate School of Science, Osaka University, 2.Radioisotope Research Center, Osaka University, 3.Faculty of Comprehensive Human Sciences, Shokei Gakuin University, 4.College of Science, Ibaraki University, 5.Atmosphere and Ocean Research Institute, the University of Tokyo, 6.Fukushima University)

*Himiko KINO¹, Kazuyuki KITA¹, Misako TANAKA¹, Takeshi KINASE¹, Hiroyuki DEMIZU¹, Yasuhito IGARASHI², Masao MIKAMI², Mizuo KAJINO², Kouji ADACHI², Toru KIMURA², Masahide ISHIZUKA³, Hiroto KAWASHIMA⁴, Naohiro YOSHIDA⁵, Sakae TOYODA⁵, Keita YAMADA⁵, Hiroshi OKOCHI⁶, Atsushi SHINOHARA⁷, Kazuhiko NINOMIYA⁷, Yuichi ONDA⁸ (1.Ibaraki University, 2.Meteorological Research Institute, 3.Kagawa University, 4.Akita Prefectural University, 5.Tokyo Institute of Technology, 6.Waseda University, 7.Osaka University, 8.Tsukuba University)

*Misako TANAKA¹, Kazuyuki KITA¹, Takeshi KINASE¹, Himiko KINO¹, Hiroyuki DEMIZU², Yasuhito IGARASHI³, Masao MIKAMI³, Kouji ADACHI³, Toru KIMURA⁴, Hiroto KAWASHIMA⁵, Naohiro YOSHIDA⁶, Sakae TOYODA⁶, Keita YAMADA⁶, Hirosi OKOCHI⁷, Eri YAMANOKOSHI⁷, Atsushi SHINOHARA⁸, Kazuhiko NINOMIYA⁸, Izumi NAKAI⁹, Yoshinari ABE⁹, Masahide ISHIZUKA¹⁰, Yuichi ONDA¹¹ (1.Faculty of Science, Ibaraki University, 2.Faculty of Engineering, Ibaraki University, 3.Meteorology Research Institute, 4.ATOX Co., Ltd., 5.Akita Prefectural University, 6.Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, 7.Faculty of Science and Engineering, Waseda University, 8.Graduate school of Science, Osaka University, 9.Faculty of Science, Tokyo University of Science, 10.Faculty of Engineering, Kagawa University, 11.Center for Research in Isotopes and Environmental Dynamics, Tsukuba University)