Link

• JSCE (Jpan Society of Civil Engineers)
• ECES (Ecology and Civil Engineering Society)
• JSDE (Japan Society of Dam Engineeres)
• JSNDS (Japan Society for Natural Disaster Science)
• ESJ (Ecological Society of Japan)
• IAHR (International Association of Hydraulic Engineering and Research)
• ICOLD (Internationl Commission Of Large Dams)
• WASER (World Association for Sedimentation and Erosion Research)
• UNESCO-IHP (UNESCO-The International Hydrological Programme)
• JDF (Japan Dam Foundation)
• JDEC (Japan Dam Engineering Center)
• WEC (Water Resources Environment Center)
• DPRI (Disaster Prevention Research Institute)
• WRRC (Water Resources Research Center)