Una gota de agua 1949
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A drop of water is taken to a laboratory in San Juan, Puerto Rico to determine its purity. The film communicates scientific health information, such as the need to boil drinking water.
- Released: 1949-04-13
- Runtime: 10 minutes
- Genre: Documentary
- Stars: Amílcar Tirado
- Director: Jack Delano, Edwin Rosskam, Jack Delano, José R. Ramírez, Jesús Figueroa
- Review: Una gota de agua
- Network: Una gota de agua
- Source: CWR-CRB
