Water Resource River Basin/Coastal Authorities

The IWMI Environmental Flow Calculators are a family of software for desktop rapid assessment of Environmental Flows (EFs).

WA+ provides independent estimates of water flows, fluxes, stocks, consumption and services supported by a multi-institutional effort from international knowledge centers (IWMI, UNESCO-IHE, FAO, and WWAP)

AQUASTAT is the FAO global information system on water resources and agricultural water management. It collects, analyses and provides free access to over 180 variables and indicators by country from 1960.