About OKADA RINA
About UMEDA KOJI
About KAMATAKI TAKANOBU
About 秋田大 地方創生セ
About 東北地域災害科学研究
About tsunami deposit
About Aomori prefecture
About small stream
About facies analysis
About sediment
About grain size analysis
About mud pumping
About lagoon
About lake
About liquefaction (fluidization)
About sand deposit
About Lake Jusan
About sand boil
About Natural disasters
About 半島
About 周辺
About 津波
About 液状化
About 痕跡