Una gota de agua

0.0 1949 10 min
Documentary

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.

About

Key details for this title

Director
Jack Delano
Writer
Edwin Rosskam

Cast

The cast behind this title

Amílcar Tirado Narrator

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