Zelené priehrady
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.
- Year : 1950
- Country : Czechoslovakia
- Genre : Documentary
- Studio : Populárno-vedecký film Bratislava
- Keyword : ecology
- Director : Karol Skřipský
- Cast : Ladislav Chudík