Boutaina Abbazi

Boutaina Abbazi

OpenStreetMap (waterways, dams, canals, treatment plants)

Provider OpenStreetMap Community Spatial Coverage Global Spatial Resolution Vector (nodes/ways/relations) Temporal Coverage Continuous updates Period current Key variables waterway=, dam=, weir=, canal=, man_made=wastewater_plant, water=treatment_plant, pipeline=water/sewer Access URL License/Terms ODbL 1.0 (Open Database License 1.0) Reliability Medium–High (varies by region;…

HydroLAKES

Provider McGill / WWF / partners Spatial Coverage Global (lakes > ~10 ha) Spatial Resolution Vector polygons Temporal Coverage Static Period 2016 Key variables Lake polygons + attributes (area, volume estimates) Access URL License/Terms Open (non-commercial terms) Reliability High…

HydroRIVERS (global river network)

Provider WWF / HydroSHEDS Spatial Coverage Global Spatial Resolution Vector (scale-independent; ~1:50k–1:500k) Temporal Coverage Static Period 2019 Key variables Rivers and streams (polyline), attributes Access URL License/Terms Open (non-commercial terms) Reliability High API_Endpoint_or_Dataset_ID HTTP; GIS shapefiles/GeoPackage DOI EarthEngine_ID

GRanD (Global Reservoir and Dam Database) v1.x

Provider McGill / Global Water Systems / partners Spatial Coverage Global Spatial Resolution Point (dams), polygon (reservoirs) Temporal Coverage Static Period 2011–present Key variables Dam location/attributes; reservoir polygons & capacity Access URL License/Terms Open (non-commercial; terms apply) Reliability High…

GOODD v1 (Global Georeferenced Database of Dams)

Provider Oxford / Global Dam Watch / partners Spatial Coverage Global Spatial Resolution Point (dams) Temporal Coverage Static Period 2018 Key variables Dam locations from manual digitization Access URL GlobalDamWatch.org – DatabaseGlobalDamWatch.org – GOODD License/Terms Open (terms apply) Reliability High…

HydroBASINS (global watershed boundaries)

Provider WWF / HydroSHEDS Spatial Coverage Global Spatial Resolution Vector (Levels 1–12) Temporal Coverage Static Period 2013 – 2015 Key variables Hierarchical basin polygons Access URL License/Terms Open (non-commercial terms) Reliability High API_Endpoint_or_Dataset_ID HTTP; GIS shapefiles DOI EarthEngine_ID

HydroATLAS (basin & river attributes)

Provider WWF / McGill / partners Spatial Coverage Global Spatial Resolution Vector (linked to HydroBASINS/HydroRIVERS) Temporal Coverage Static Period 2019 Key variables ~50,000 hydro-environmental attributes Access URL License/Terms Open (non-commercial terms) Reliability High API_Endpoint_or_Dataset_ID HTTP; GIS packages DOI 10.1038/s41597-019-0142-5…