11:15 AM - 11:30 AM
*Akihiro HACHIKUBO1, Oleg KHLYSTOV2, Gennadiy KALMYCHKOV3, Hirotoshi SAKAGAMI1, Hirotsugu MINAMI1, Satoshi YAMASHITA1, Nobuo TAKAHASHI1, Hitoshi SHOJI1, BATIST, Marc DE4 (1.Kitami Institute of Technology, 2.Limnological Institute, SB RAS, 3.Vinogradov Institute of Geochemistry, SB RAS, 4.Ghent University)