This short documentary shows how a city's water supply is purified at a filtration plant. The complex system of the underground mains that supply all parts of the city with water is also illustrated, as is the safeguarding of water supplies on trains, ships and aircrafts.
Where to watch
Not streaming anywhere
Not on any streaming service in United States, and not available to rent.
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Cast
1 person
Harold Randall Director · Charles Beddoe Cinematographer
First release January 1, 1947 · Produced in Canada
Production
ONF | NFB
Production
Canada
Produced in
Languages
Original language
English
Spoken on screen
English
Release dates
Canada · January 1, 1947
Premiere
No release date listed for United States.
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