*Young-Joo Kwak1, Jonggeol Park2, Wataru Takeuchi3 (1.ICHARM-UNESCO: International Centre for Water Hazard And Risk Management, 2.Tokyo University of Information and Sciences, 3.University of Tokyo)
convener:Young-Joo Kwak(ICHARM-UNESCO: International Centre for Water Hazard And Risk Management), Wataru Takeuchi(Institute of Industrial Science, The University of Tokyo)