Blanche (Loire-Atlantique)
The 883rd longest river in the world
The Blanche (French pronunciation: [blɑ̃ʃ], Breton: Gwenn) is a tributary of the left bank of the Acheneau and thus a sub-tributary of the Loire.
Flows through: France.
River data from Wikidata (CC0); lengths normalised to a common unit.