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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.
- Status
- Released
- Production
- ONF | NFB
Keywords
Top Cast
Vincent Paquette as Narrator
Top Crew
Harold Randall · Director, Editor
Charles Beddoe · Cinematographer
Vincent Paquette · Producer
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