In 1979, an agreement between Brazil, Paraguay, and Argentina allowed for the exploitation of water resources from the stretch of the Paraná River, starting from Sete Quedas.
| Actor | Role |
|---|---|
 Mario LimaNarrator | Narrator |
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In 1979, an agreement between Brazil, Paraguay, and Argentina allowed for the exploitation of water resources from the stretch of the Paraná River, starting from Sete Quedas.
| Actor | Role |
|---|---|
| Mario LimaNarrator | Narrator |