• 11 Videos, Slides, Films

• 4 DVDs

• 5 Pollution
• 4 Citizen participation
• 4 Environmental protection
• 4 Government policy
• 3 Management
• 3 Political aspects
• 3 Social aspects
• 2 Conservation of natural resources
• 2 Economic aspects
• 2 Endangered ecosystems
• 2 Environmental conditions
• 2 History
• 2 Lake ecology
• 2 Lake restoration
• 2 Law and legislation
• 2 Water quality management
• 2 Water resources development
• 2 Water rights
• 2 Watershed management
• 1 Aquatic ecology
• 1 Cancer
• 1 Carcinogens
• 1 Ecological disturbances

• 6 Bullfrog Films
• 2 Big Picture Media Corporation
• 2 Calderisi, David
• 2 CanWest Global Communications Corp
• 2 Downie, Gordon, 1964-2017
• 2 EIA Environmental (Firm)
• 2 McLaughlin, Kristina
• 2 McMahon, Kevin, 1957 or 1958-
• 2 National Film Board of Canada
• 2 Nihon Hōsō Kyōkai
• 2 Peace, Robert
• 2 Primitive Entertainment Inc
• 2 Snitow, Alan
• 2 Snitow-Kaufman Productions
• 2 Sundance Channel
• 1 Baichwal, Jennifer
• 1 Bauman, Suzanne
• 1 Burroughs, Jim
• 1 Burtynsky, Edward, 1955-
• 1 Coyote, Peter
• 1 Credit Valley Conservation Foundation
• 1 De Pencier, Nick
• 1 Donaldson, Christopher
• 1 E1 Entertainment (Firm)
• 1 Flahive, Gerry

• 11 English
• 3 Hindi
• 3 Spanish
• 2 Tamil
• 1 Bengali
• 1 Chinese

• 2 Great Lakes (North America)
• 1 Alberta
• 1 Athabasca River
• 1 Athabasca River Region
• 1 Athabasca River Watershed (Alta.)
• 1 Athabasca Tar Sands (Alta.)
• 1 Bangladesh
• 1 British Columbia
• 1 Canada
• 1 Canada, Western
• 1 Fort Chipewyan
• 1 Great Lakes
• 1 India
• 1 Syria

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