Let's Look at Water

Let's Look at Water1947


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.

Released
24. 5. 2026
Runtime
21 min
Certification
NO
Country, language
CA · EN