Zelené priehrady
- Genre : Documentary
- Année : 1950
- Réalisateur : Karol Skřipský
- Acteur : Ladislav Chudík
- Pays : Czechoslovakia
- studio : Populárno-vedecký film Bratislava
- A document on the importance of forests to the national economy. It represents forests not only as a rich storehouse of wood, but also as an important factor for continuous water supply, as they regulate the water cycle and prevent both droughts and floods.
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