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.
Release Date
April 13, 1949Runtime
10 minGenres
DocumentaryDirected by
Jack DelanoScreenplay by
Edwin RosskamLanguage
Spanish; CastilianBudget
$0Revenue
$0Status
Released
