[S03] Bed and channel morphology

[019] EFFECTS OF PAST HUMAN ACTIVITIES AND RECENT DISASTERS ON RIVERBED MORPHOLOGY OF THE CHIKUGO RIVER ESTUARY

*Pan Ei PHYU¹, Gubash AZHIKODAN², Katsuhide YOKOYAMA³ (1. Dept. of Civil and Environmental Eng., Tokyo Metropolitan University, 2. Dept. of Civil and Environmental Eng., Tokyo Metropolitan University, 3. Dept. of Civil and Environmental Eng., Tokyo Metropolitan University)

Keywords:climate change disasters、erosion、human activities、river flow、tidal sediment transport