2:30 PM - 2:45 PM
*Yuki Nishi1, Masao Ban2, Oikawa Teruki3, Yamasaki Seiko3 (1.Division of Interactive Symbiosphere Sciences, Graduate School of Science and Technology, Yamagata University, 2.Faculty of Science, Yamagata University, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)