• 5 Videos, Slides, Films

• 4 DVDs

• 3 Pollution
• 2 Water quality
• 1 Conservation of natural resources
• 1 Drinking water
• 1 Economic aspects
• 1 Effect of mining on
• 1 Endangered ecosystems
• 1 Environmental aspects
• 1 Environmental conditions
• 1 Environmental protection
• 1 Government policy
• 1 History
• 1 Human ecology
• 1 Lake ecology
• 1 Lake restoration
• 1 Management
• 1 Mineral industries
• 1 Mines and mineral resources
• 1 Molybdenum mines and mining
• 1 Mountain ecology
• 1 Prevention
• 1 Social aspects
• 1 Water and civilization

• 2 Bullfrog Films
• 1 ATO Pictures
• 1 Baichwal, Jennifer
• 1 Berardo, Ramiro
• 1 Big Picture Media Corporation
• 1 Breyfogle, Nicholas B., 1968-
• 1 Brockovich, Erin
• 1 Burtynsky, Edward, 1955-
• 1 CanWest Global Communications Corp
• 1 Coyote, Peter
• 1 De Pencier, Nick
• 1 Docurama (Firm)
• 1 Downie, Gordon, 1964-2017
• 1 E1 Entertainment (Firm)
• 1 Earth Image Films
• 1 Environmental Research Group
• 1 Famiglietti, James Stephen
• 1 Gleick, Peter, 1956-
• 1 Lewis, Robert
• 1 McLaughlin, Kristina
• 1 McLeod, Christopher
• 1 McMahon, Kevin, 1957 or 1958-
• 1 McMahon, Michael, 1962-
• 1 Mongrel Media
• 1 National Film Board of Canada

• 5 English
• 1 Bengali
• 1 Chinese
• 1 Hindi
• 1 Spanish

• 1 Colorado
• 1 Great Lakes (North America)
• 1 Ohio
• 1 Rocky Mountains
• 1 United States

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