Barro Duro River
The 883rd longest river in the world
The Barro Duro River is a river of Maranhão state in northeastern Brazil. It is located on the left bank of the Parnaíba River branch known as Barra de Tutoya, about 18 kilometres (11 mi) from the sea. Coroatá Island lies opposite it.
Flows through: Brazil.
River data from Wikidata (CC0); lengths normalised to a common unit.