International Association of Hydrological Sciences

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The International Association of Hydrological Sciences (IAHS) is a non-profit, non-governmental scientific organization committed to serving the science of hydrology and the worldwide community of hydrologists. The IAHS was established in 1922, and presently claims a membership in excess of 9,000 with members in over 150 countries.^[1]

Ten international scientific commissions deal with the hydrological cycle, water resources, and specific techniques.^[3] Other working groups and initiatives address particular issues.