International Association for Hydro-Environment Engineering and Research
（重定向自IAHR）
The International Association for Hydro-Environment Engineering and Research (IAHR), founded in 1935, is a worldwide, non-profit, independent organisation of engineers and water specialists working in fields related to the hydro-environment and in particular with reference to hydraulics and its practical application. IAHR was called the International Association of Hydraulic Engineering and Research until 2009.