Let's Look at Water
Overview
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.
RATING
0.0
DIRECTOR
Harold Randall
COUNTRY
Canada
RELEASE DATE
1947
TIME
21m
GENRE
Documentary
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