description About
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.
Info
- verified Status: Released
- calendar_month Release Date: 1949-04-13
- video_camera_front Companies Comisión de Parques y Recreos Públicos de Puerto Rico
- timer Runtime: 10 Mins
- star Rating: 0 / 10
- favorite Likes: 0 Likes
- info IMDB ID
- visibilityViews: 3 views
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starUser Ratings:
play_circle Streaming Sources
smart_display Cast
groups Crew
José R. Ramírez
Music
Jesús Figueroa
Assistant Camera
Jack Delano
Cinematography
Jack Delano
Director
Edwin Rosskam
Screenplay
comment Comments