10:00 AM - 10:15 AM
*Batdemberel BAYANZUL1,2, Isao Machida3, Kengo Nakamura2, Noriaki Watanabe2, Takeshi Komai2 (1.School of Geology and Mining Engineering, Mongolian University of Science and Technology, 2.Graduate School of Environmental Studies, Tohoku University, 3.Groundwater research group, Advanced Industrial Science and Technology)