Water for the Prairies
This 1950s' film looks at the measures to preserve water flow from the Rocky Mountains. With the steady falling of the water table, the exploitation of timber stands and the recession of glaciers, water conservation was an urgent concern of the Alberta and federal governments.
Ključna riječ:
Water for the Prairies 1951
rocky mountains
water
alberta
water conservation
ONF | NFB
Water for the Prairies Online sa Prevodom
Water for the Prairies Ceo Film
Water for the Prairies HD filmovi
Water for the Prairies besplatno strimovanje
Water for the Prairies onlinesaprevodom
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