Río Negro

E19418

river

Río Negro is a major river in Argentine Patagonia known for irrigating fertile valleys and supporting agriculture and settlements across the region.

Predicate	Object
instanceOf	river →
basinCountry	Argentina →
continent	South America →
country	Argentina →
crosses	northern Patagonia →
flowsThrough	Alto Valle del Río Negro → Carmen de Patagones → Choele Choel → Cipolletti → General Roca → Valle Inferior del Río Negro → Valle Medio del Río Negro → Viedma → Villa Regina →
formedByConfluenceOf	Limay River → Neuquén River →
hasTributary	Limay River → Neuquén River →
knownFor	apple orchards → fertile irrigated valleys → pear orchards →
languageOfName	Spanish →
length	approximately 635 km →
locatedIn	Buenos Aires Province → Neuquén Province → Patagonia → Río Negro Province →
majorUse	agriculture → fruit production → irrigation → vineyards →
mouthLocatedIn	Atlantic Ocean → Bahía Blanca area →
nameMeaning	Black River →
navigable	partially →
partOf	Río Negro basin →
region	Argentine Patagonia →
separates	Carmen de Patagones → Viedma →
supports	intensive farming → settlements →
usedFor	hydroelectric generation (upstream system) →
waterSourceFor	Alto Valle agricultural region → Valle Inferior agricultural region → Valle Medio agricultural region →

Subject (surface form when different)	Predicate
Río Negro ("Alto Valle del Río Negro") → Río Negro ("Valle Medio del Río Negro") → Río Negro ("Valle Inferior del Río Negro") →	flowsThrough
Patagonia →	majorRiver
Río Negro ("Río Negro basin") →	partOf