Let's Look at Water

Let's Look at Water

Let's Look at Water


(6 de 35 utilisateurs)

0h 21m 1947 HD

Voir let's look at water FrenchStream. 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.

Let's Look at Water (1947)
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Tags:   #Let's Look at Water 1947   #Let's Look at Water FrenchStream   #Let's Look at Water Streaming VF   #Let's Look at Water gratuit   #Let's Look at Water Voir film gratuit   #Let's Look at Water vostfr   #Let's Look at Water SadisFlix   #ONF | NFB   #transportation   #water supply   #urban   #water purification   #city

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