The Ruvubu River (also spelled Rurubu and Ruvuvu) is a river in central Africa whose waters gather from the most distant, southern portion of the Nile basin. Its total length is 416 km (258 mi), with a drainage basin of 14,000 km2 (5,400 sq mi). It rises north of Burundi, near Kayanza, and then does a southward arc through Burundi, which is joined by the Ruvyironza […]