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This sub-section looks at the role and responsibility of the federal and some provincial governments. It presents the research, analysis and monitoring done by various federal and provincial departments.
Explore this issue through films excerpts, archives or texts
Excerpt (2:17)
Freshwater World
1974, production : Giles Walker
Phosphates from detergents and nitrates from fertilizers...
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Excerpt (3:07)
Tomorrow Is Too Late
1974, production : Bané Jovanovic, Douglas Kiefer, Don Virgo
Federal fisheries officers monitor the Atlantic lobster...
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Excerpt (1:10)
1970, production : Michael McKennirey
North American bison once numbered in the millions but were...
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