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Let's Look at Water 1947 Free Unlimited ohere
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.
Dị: Documentary
Nkedo: Vincent Paquette
Ndị ọrụ: Harold Randall (Director), Harold Randall (Script), Vincent Paquette (Script), Harold Randall (Editor), Vincent Paquette (Producer), Charles Beddoe (Director of Photography)
.Lọ nka: ONF | NFB
Oge ojiri gaa: 21 Nkeji
Ogo: HD
Hapụ: Jan 01, 1947
Mba: Canada
Asụsụ: English
