The Sinos River basin is situated Northeast of the state of
Rio Grande do Sul
Rio Grande do Sul (, , ; "Great River of the South") is a Federative units of Brazil, state in the South Region, Brazil, southern region of Brazil. It is the Federative_units_of_Brazil#List, fifth-most-populous state and the List of Brazilian st ...
, Southern
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 ...
, covering two geomorphologic provinces: the Southern plateau and central depression. It is territory of the
Guaíba basin and has an area of almost 800 km2, consisted 32 municipalities.
Drainage basins of Brazil
Landforms of Rio Grande do Sul
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