*Seiji Kubota¹, Alessia Nicosia², Yoko Iwamoto³, Naoki Kaneyasu⁴, Ayumi Iwata⁵, Hiroshi Tsurumaru⁶, Atsushi Matsuki² (1.Graduate School of Natural Science and Technology, Kanazawa University, 2.Institute of Nature and Environment Technology, Kanazawa University, 3.Graduate School of Biosphere Science, Hiroshima University, 4.Atmospheric Environment Research Group, National Institute of Advanced Industrial Science and Technology, 5.Department of Applied Chemistry, Faculty of Science and Technology, Keio University, 6.Tokyo Metropolitan Research Institute for Environmental Protection)