Una gota de agua

• Movies
• 1949-04-13
• ES
• Released
• 0h 10m
• Documentary

• 0.0
• 0

Production

Comisión de Parques y Recreos Públicos de Puerto Rico

Storyline

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.