INTERNATIONAL ASSOCIATION OF HYDROLOGICAL SCIENCES
Supporting hydrology and related sciences worldwide
The IAHS community is more than 10,000 strong with members in over 150 countries contributing to the extensive programme of conferences and workshops, online discussions and IAHS publications
Members are kept informed of IAHS activities and benefit from discounts on publications − those in the poorest countries receive free online subscriptions to Hydrological Sciences Journal and other discounts. Membership is FREE.
IAHS is a non-profit making non-governmental scientific organization registered in the UKUnsolved problems in hydrology
Watch IAHS President Günter Blöschl present the new initiative to generate a list of Unsolved Problems in Hydrology on the IAHS YouTube channel
Discussion has taken place via the LinkedIn group IAHS - International Association of Hydrological Sciences
The framing publication is available open access in HSJ. ‘Twenty-Three Unsolved Problems in Hydrology (UPH) – a Community Perspective’ the link is https://www.tandfonline.com/doi/full/10.1080/02626667.2019.1620507
THE SCIENTIFIC DECADE OF IAHS PANTA RHEI
(EVERYTHING FLOWS) 2013-2022
The call for Research Themes and Working Groups of Panta Rhei marked the start of the involvement of the community in Panta Rhei. The results from the first Biennium are published in the HSJ in a free access paper entitled 'Panta Rhei 2013-2015: Global perspectives on hydrology, society and change'.
The HSJ also has two dedicated Panta Rhei virtual series of free access papers:
Panta Rhei Article Collection and Panta Rhei Opinion Paper Series: A list of opinion papers, replies and discussions
Keep up to date with the Panta Rhei news page.
![]() |
IAHS is one of the eight constituent associations of IUGG (http://www.iugg.org/) |