(Una gota de agua)

Content: 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.

Countries:

Puerto Rico

Genres:

Documentary

Runtime:

10 minutes

Year:

1949

Directors:

Jack Delano

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Production companies:

Comisión de Parques y Recreos Públicos de Puerto Rico

Actors:

Narrator

Crews:

Cinematography

Music

Assistant Camera

Director

Screenplay