IAHS has a series of initiatives including Scientific Decades, Working Groups and Regional Committees.

Scientific Decades

2003-2012:  Predictions in Ungauged Basins (PUB)

2013-2022:  Panta Rhei — Everything Flows: Change in hydrology and society

2023-2033:  Science for Solutions: Hydrology Engaging Local People IN one Global world (HELPING

Scientific sharing

Digital Water Globe 


Early Career Committee 
Africa Regional Committee
Latin America Regional Committee

Working Groups

History of Hydrology
Unsolved Problems in Hydrology (UPH)

Former IAHS Working groups

The Electronic Geophysical Year, 2007-2008
Hydrology 2020 Working Group
IAHS/WMO Working Group for GEWEX
Hydrometeorological Projects, integrated to ICCLAS (Melbourne GA)
IAHS Task Force on the Use of GRACE Data, integrated to ICRS (Melbourne GA)

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