iwra.org
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IWRA.org is the portal of the International Water Resources Association, a global network advancing water resources science, policy, and governance. It offers information on publications (including Water International), conferences, events, news, and affiliated resources for researchers and practitioners in hydrology and water resources.
More resources on Hydrology & Water Resources
FAO AQUASTAT
FAO's global information system on water and agriculture, with country-level statistics on renewable water resources, withdrawals by sector, irrigation and dams. Users can compare national water availability and use, download time series, and ground water-scarcity arguments in official data.
worldwater.org
WorldWater.org is a nonprofit resource hub offering insights into global water challenges, with news, case studies, project profiles, data visuals, and practical guidance on water access, sustainability, and sanitation.
Hydrology
Cornell professor Wilfried Brutsaert's physically based textbook covering precipitation, evaporation, infiltration, groundwater flow, streamflow routing and catchment response. Using calculus and basic fluid mechanics, readers learn to derive and apply the governing equations of the hydrologic cycle at natural scales.