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Una gota de agua
📅 4/13/1949⏱️ 10 minutes0
Una gota de agua
📅 4/13/1949⏱️ 10 minutes0
Overview
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.
Release Date
April 13, 1949
Runtime
10 minutes
Rating
★0.0/100
Status
Released
Genres
Documentary
Cast
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