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E laʻititi ifo nai lo le 1 minute e saini ai i luga ona mafai ai lea ona e fiafia faʻatasi i ata tifaga & televise.

00:00:00 / 00:21:00

Let's Look at Water 1947 Maua fua leai se faʻatagaina

Let's Look at Water 1947 Maua fua leai se faʻatagaina

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.

Taimi taimi: 21 minute

Tulaga lelei: HD

Faʻamalolo: Jan 01, 1947

Atunuʻu: Canada

Gagana: English

Tafe fia afe o tifaga ma TV faʻaali fua.