Una gota de agua

Release Date: 1949-04-13

Runtime: 10

Languages: Español

Rating: N/A

Votes: 0

Genres: Documentary

Director: Jack Delano

Description: 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.

Production Companies:

Comisión de Parques y Recreos Públicos de Puerto Rico