Negro, RIo, river, Uruguay and Brazil, Latin American And Caribbean Physical Geography

Related Category: Latin American And Caribbean Physical Geography

Negro, RIo, principal river of Uruguay, c.500 mi (800 km) long, rising in S Brazil and flowing SW across central Uruguay to the Uruguay River. It traverses a sheep-raising region; there is agriculture along its lower course. On the river is Embalse del RIo Negro (c.4,000 sq mi/10,360 sq km), the largest artificial lake in South America. It extends 87 mi (140 km) upstream from RincOn del Bonete, a hydroelectric dam (completed 1949) with a 128,000-kW capacity. Downstream from Bonete is RincOn de Baygorria (1960), with a 108,000-kW capacity.