About TASAKA IKUO
About measurement data
About heavy rainfall
About water effluence
About inundation
About frequency(statistics)
About dangerous zone
About analysis
About global warming
About AMeDAS Data
About short-time heavy rainfall
About inner water inundation
About occurrence frequency
About danger zone
About statistical data analysis
About global warming issue
About Research and development
About 気候変動
About 気象
About 山地災害
About 日本
About 短時間強雨
About 推移