About KAJI JUNKI
About OKADA RINA
About UMEDA KOJI
About ISHIDA MASATAKA
About UCHIDATE MIKI
About KAMATAKI TAKANOBU
About 秋田大 地方創生セ
About 東北地域災害科学研究
About natural disaster
About eruptive activity
About land water deposit
About flood plain
About event
About sediment
About magma
About volcanic mudflow
About facies(sedimentology)
About grain size analysis
About flood deposit
About lahar
About Natural disasters
About Sedimentary rock
About 半島
About 流域
About 過去
About 洪水堆積物