Couzon (Gier)
The 883rd longest river in the world
The Couzon is a river in the Loire department of France, a tributary of the Gier, which in turn is a tributary of the Rhône. A dam on the river, built to serve as a reservoir for the Givors canal, now provides drinking water to the town of Rive-de-Gier.
Flows through: France.
River data from Wikidata (CC0); lengths normalised to a common unit.