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.
Canada
Documentary
18 minutes
1951
Lawrence Cherry
ONF | NFB
2021
0.0
2019
0.0
1964
7.0
2003
10.0
2021
10.0
1937
4.0
2023
0.0
2023
7.0
2020
0.0
1967
0.0
1958
0.0
2024
0.0
1973
0.0
0.0
2024
0.0
1997
0.0
2004
6.7
2022
10.0
1993
10.0
2014
7.0