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Let's Look at Water 1947 Besplatan neograničeni pristup
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.
Žanr: Documentary
Uloge: Vincent Paquette
Posada: Harold Randall (Director), Harold Randall (Editor), Vincent Paquette (Producer), Harold Randall (Script), Vincent Paquette (Script), Charles Beddoe (Director of Photography)
Studio: ONF | NFB
Runtime: 21 minuta
Kvalitet: HD
Pustiti: Jan 01, 1947
Country: Canada
Jezik: English
