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.
Jack Delano
Director
H₂O68%
Public Speaking70%
A Plastic Ocean75%
Extremis69%
Ex Libris: The New York Public Library64%
Directed by John Ford70%
Aquaman: Heroines of Atlantis61%
As Above, So Below: The Underworld of 'John Wick'74%
Downloaded64%(T)ERROR61%
Seduced and Abandoned62%
Heart of a Dog65%
The Class of ‘9271%
Naqoyqatsi61%Don't F*#% With John Wick76%
The Curious Birth of Benjamin Button69%
Birth of the Living Dead67%
End Game71%
El agente topo77%
Tricked: The Documentary61%
