Preto River is a
river
A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...
of
Amazonas state in north-western
Brazil
Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...
. It is a tributary of the
Unini River
The Unini River ( pt, Rio Unini) is a river of Amazonas state in north-western Brazil.
It is a right tributary of the Rio Negro.
Course
The Unini River forms where the Água Preta stream joins the Preto River.
It then flows east to the Rio Neg ...
.
See also
*
List of rivers of Amazonas
References
Brazilian Ministry of Transport
Rivers of Amazonas (Brazilian state)
{{AmazonasBR-river-stub