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.
| Release Date | January 1, 1980 | |
|---|---|---|
| Status | Released | |
| Original Title | Sete Quedas | |
| Runtime | 10min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | Portuguese | |
| Production Countries | — | |
| Production Companies | Sylvio Back Produções CinematográficasUsina de Kyno Ltda | |