[1] Ten international scientific commissions deal with the hydrological cycle, water resources, and specific techniques.
Since 2014, the Red Book series has been published online with open access by Copernicus Publications as the Proceedings of the International Association of Hydrological Sciences (PIAHS).
The greater part of IAHS’ funding is raised through the publication of the Hydrological Sciences Journal.
[15] During the first Panta Rhei biennium, 2013–2015, 31 working groups were formed on diverse topics related to hydrology, society, and change.
[16] Panta Rhei shares some common aims with the UNESCO International Hydrological Programme (IHP) Phase VIII on Water Security.