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.
Kulcsszó:
Water for the Prairies 1951
rocky mountains
water
alberta
water conservation
ONF | NFB
Water for the Prairies filmek
Water for the Prairies online filmek
Water for the Prairies online sorozatok
Water for the Prairies film adatlapok
Water for the Prairies sorozat adatlapok
Megjegyzés
Soha nem osztjuk meg e-mailjeit másokkal.
