Film · Belgesel

Let's Look at Water (1947)

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.

Yönetmen

Harold Randall

Ülke

Kanada

Dil

İngilizce

Çıkış tarihi

1 Ocak 1947