Water in OSM

Some notes on water, especially as a spatial research area and as mapped in OSM.

• The WaterWayMap project: https://waterwaymap.org/
• "Overpass and waterways" in Carto'Cité's Diary, Blog post translated FR>EN) ([https://www.openstreetmap.org/user/Carto%27Cit%C3%A9/diary original (FR))

See also Data_quality_of_the_river_network_in_Switzerland