Negro, Río (rēˈō nāˈgrō) [key], river, c.400 mi (640 km) long, formed in central Argentina by the confluence of the Neuquén and the Limay rivers, and flowing E across Río Negro prov. (N Patagonia) to the Atlantic Ocean. The river is used for irrigation.
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.
See more Encyclopedia articles on: Latin American and Caribbean Physical Geography
24 X 7
Explore Algebra Help ,