The Cais River is a river of
Piauí
Piaui (, ) is one of the states of Brazil, located in the country's Northeast Region. The state has 1.6% of the Brazilian population and produces 0.7% of the Brazilian GDP.
Piaui has the shortest coastline of any coastal Brazilian state at 66&n ...
state in northeastern
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 ...
.
See also
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List of rivers of Piauí
This list of rivers in the Brazilian State of Piauí is arranged by drainage basin, with respective tributaries indented under each larger stream's name and ordered from downstream to upstream. All rivers in Piauí drain to the Atlantic Ocean.
B ...
References
Brazilian Ministry of Transport
Rivers of Piauí
{{Piauí-river-stub