6:15 PM - 7:30 PM
*Takeshi OI1, Saeko ISHIHAMA2, Fumio AKIBA3, Hideki NUMANAMI4, Ryo MATSUMOTO1, Shiro HASEGAWA5 (1.Meiji University, OSRI, 2.Kanagawa Prefectual Museum of Natural History, 3.Diatom Minilab Akiba, Co. Ltd., 4.Tokyo Kasei University, 5.Kumamoto University)