About Maeda Shigeya
About College of Agriculture, Ibaraki University, Ami, Inashiki, Ibaraki, Japan
About Takagi Shota
About Civil Engineering and Eco-Technology Consultants Co., Ltd, Tokyo, Japan
About Yoshida Koshi
About College of Agriculture, Ibaraki University, Ami, Inashiki, Ibaraki, Japan
About Kuroda Hisao
About College of Agriculture, Ibaraki University, Ami, Inashiki, Ibaraki, Japan
About Paddy and Water Environment (Web)
About agricultural facilities
About drainage canal
About environmental conservation
About sedimentation(accumulate)
About Pisces
About habitat
About habitat environment
About amount of sediment
About paddy soil
About simulation
About time course
About computer application
About Sedimentation Process
About agricultural drainage canal
About Eco-friendly canal
About Sediment
About Drainage canal
About Fish habitat
About Paddy
About Simulation
About Agricultural engineering
About Computer simulation
About 環境
About 物理
About 農業排水路
About 堆積
About 時空間
About 研究