Let's Look at Water

Giới thiệu tóm tắt

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.

Thể loại: Phim Tài Liệu

Diễn viên: Vincent Paquette

Phi hành đoàn: Vincent Paquette (Script), Charles Beddoe (Director of Photography), Vincent Paquette (Producer), Harold Randall (Editor), Harold Randall (Director)

Quốc gia: Canada

Thời gian chạy: 21 phút

Chất lượng: HD

Giải phóng: 1947

imdb rating 7

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