Una gota de agua
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.
Documentary
0.0
0 reviewsRuntime: 10 min.
Budget: N/A
Revenue: N/A
Release Date: 1949-04-13
Director(s): Jack Delano
Production: Comisión de Parques y Recreos Públicos de Puerto Rico
Languages: Spanish
IMDB: N/A
