About TANAKA SHIGENOBU
About SUMI TETSUYA
About SAYAMA TAKAHIRO
About HONMA MOTOHIRO
About 日本気象協
About 日本自然災害学会学術講演会講演概要集
About heavy rainfall
About river
About Ibaraki prefecture
About drainage basin
About graph
About runoff analysis
About amount of rainfall
About time course
About hyetograph
About Kinugawa River
About Mesoscale disturbance,characteristic of precipitation
About 鬼怒川
About 流域
About 関東・東北豪雨
About 水文解析