Let's Look at Water

Let's Look at Water

Let's Look at Water


(0.00 from 0 users )

21 Minuten1947HD

Sehen Let's Look at Water Ganzer Film. 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
Tags:  #Let's Look at Water 1947  #Sehen Let's Look at Water  #Sehen Let's Look at Water Frei  #Sehen Let's Look at Water In HD  #Let's Look at Water StreamCloud  #Let's Look at Water In HD  #Let's Look at Water Frei In HD  

Kommentar

Ähnlich