Sarnisko
The 883rd longest river in the world
Sarnisko (German Rehbach) is a stream in northwestern Poland. From a source in the western foothills of Lisia Góra, West Pomeranian Voivodeship, it flows to the northeast, then returns to groundwater.
Flows through: Poland.
River data from Wikidata (CC0); lengths normalised to a common unit.