Piaus River This article is about the river in Tocantins. For the river in Bahia, see Piau River.River in BrazilPiaus RiverLocationCountryBrazilPhysical characteristicsSource • locationTocantins state The Piaus River is a river of Tocantins state in central Brazil. See alsoList of rivers of TocantinsReferencesBrazilian Ministry of Transport
