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)
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