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Terms of Use

The GRDC Data Download portal is for web-based selection and download of river discharge data collected by GRDC on behalf of the World Meteorological Organization (WMO). All hydrological data offered here are managed by GRDC with permission of the data owners, usually the National Hydrological Services who created the data. All hydrological data remain property of the owner and are released only for research purposes.

Commercial use of the original data is not allowed. The redistribution of the downloaded data either in part or total to unauthorized persons, third parties or to the general public (incl. distribution via Internet) is not allowed.

Analysis and further processing of hydrological data as well as the use of statistical data products is permitted with an appropriate reference to the source of data as: "The Global Runoff Data Centre, 56068 Koblenz, Germany".

With your data request and download you accept the terms of use and data sharing conditions as documented in the GRDC's Policy Guidelines.

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