This dataset shows countries’ freshwater resources, and their cycles, both annually and long-term averages.
Data source(s): Joint OECD/Eurostat questionnaire on Inland Waters. Data for non-OECD countries is sourced from UNSD (Country Files from the UNSD/UNEP data collection on environment statistics (available at: https://unstats.un.org/unsd/envstats/country_files))
Contact: [email protected]
Dataset release date: August 7, 2026
Country metadata - Métadonnées pays