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.
Genre: Documentary
Stars: Vincent Paquette
Crew: Vincent Paquette (Script), Charles Beddoe (Director of Photography), Vincent Paquette (Producer), Harold Randall (Editor), Harold Randall (Director), Harold Randall (Script)
Country: Canada
Language: English
Studio: ONF | NFB
Runtime: 21 minutes
Quality: HD
Released: Jan 01, 1947
IMDb: 10
