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00:00:00 / 00:21:00

Let's Look at Water 1947 Kwinjira kubusa

Let's Look at Water 1947 Kwinjira kubusa

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.

Igihe: 21 iminota

Ubwiza: HD

Kurekura: Jan 01, 1947

Igihugu: Canada

Ururimi: English

Komeza ibihumbi n'ibihumbi bya firime na TV byerekana ubuntu.