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UNEP GEMS/Water Global Freshwater Quality Archive

Large-sample datasets are essential in hydrological science to support modelling studies and global assessments. The present dataset compiles all freshwater quality data that is available under open data policy ( CC BY 4.0 or equivalent) in the GEMStat database for global water quality ( www.gemstat.org ).  Additional data under Creative Commons license CC BY-NC 4.0 (or eqivalent) is available for non-commercial use via the GEMStat portal or request to gwdc@bafg.de . GEMStat is operated by

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Licence
cc-by-4.0
Authentication
Unknown — review source docs
GitHub stars
Unknown
Last commit
Unknown
Last successful page check
16/10/2026
Page health
restricted
Package
Not recorded
Verification
Not independently verified

Provenance & evidence

Listed in zenodo public catalogue API on 2026-10-16; relevance/value screened (haiku).

Metadata observed 14/10/2026 · research sweep: sweep-2026-10-16 (zenodo)