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.

Country:

Puerto Rico

Genre:

Documentary

Duration:

10 minutes

Year:

1949

Director:

Jack Delano

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Company:

Comisión de Parques y Recreos Públicos de Puerto Rico

Cast:

Narrator

Crew:

Director

Screenplay

Cinematography

Music

Assistant Camera