Pepiri-Guazu River | |
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Basin countries | Argentina, Brazil |
The Pepiri-Guazu River (Spanish Río Pepirí Guazú[1], Portuguese Rio Peperi Guaçu[2]) is a river of Argentina and the Santa Catarina state in southeastern Brazil. For its entire course, it forms a short portion of the international border between Argentina and Brazil. It flows from north to south into the Uruguay River.