Free-flowing Rivers
Free-flowing Rivers Only one-third of the world’s very long rivers remain free-flowing
NewsFirst ever global assessment of the location and extent of the planet's remaining free-flowing rivers published in Nature.
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HydroSHEDS
HydroSHEDS Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales
Dam Impact Assessment
Fragmentation and flow regulation of global rivers systems
GRanD
GRanD Global Reservoir and Dam Database
GloRiC
GloRiC Global River Classification