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[II-20] Water balance distribution in the Chitose River Basin and its influence on flood flow and water balance distribution in the Ishikari River Basin

*Yutaro Ishii¹, Toshihiko Yoshimura², Shoji Fukuoka³ (1. Chuo University, 2. Hokkaido Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism, 3. Research and Development Initiative, Chuo University)

Keywords:River Basin-wide Flood Control, Ishikari River, Flood Flow, Water Surface Profile, River Basin Water Balance Distribution, Storage Water Volume