About ITO AKIHIKO
About 宇宙技術開発
About KUWAHARA YUJI
About SAKAMOTO JUN'ICHI
About 中央開発
About 横幹連合コンファレンス(CD-ROM)
About disaster prevention planning
About environmental conservation
About construction technology
About remote sensing
About guiding principle
About flood
About tsunami
About inundation
About slope failure
About eruptive activity
About forest fire
About large earthquake
About ground subsidence
About distress
About oil spill (phenomenon)
About spatial distribution
About satellite image
About disaster countermeasure
About Photogrammetry,aerial photograph
About Natural disasters
About 防災
About 環境
About 建設技術者
About 業務
About 応用