and https://community.openstreetmap.org/t/osm-river-basins-website-to-show-how-are-rivers-in-osm-connected/102655 https://community.openstreetmap.org/t/osm-rive

and https://community.openstreetmap.org/t/osm-river-basins-website-to-show-how-are-rivers-in-osm-connected/102655 https://community.openstreetmap.org/t/osm-river-basins-websi...