What we publish
The National Hydrology Service publishes its monitoring data under an open licence (CC BY 4.0) as soon as quality control is complete. Each dataset states its access level: public (download), findable (metadata only, files on request) or confidential.
How to cite
Every dataset page offers a citation; please use the dataset identifier and the version you downloaded.
Exchange with IHP-WINS
Selected datasets are mirrored to the UNESCO IHP-WINS platform. The copy here is the institutional record.