• 2 Videos, Slides, Films

• 1 DVDs

• 2 Environmental aspects
• 2 Water
• 1 Acid rain
• 1 Cancer
• 1 Carcinogens
• 1 Ecological disturbances
• 1 Environmental degradation
• 1 Environmental health
• 1 Mineral industries
• 1 Mountain ecology
• 1 Oil pollution of water
• 1 Oil sands extraction plants
• 1 Oil sands industry
• 1 Petroleum industry and trade
• 1 Pipelines
• 1 Urbanization
• 1 Water-supply
• 1 Watersheds

• 1 Bullfrog Films
• 1 Environmental Research Group, Inc
• 1 Lavallee, David
• 1 Lewis, Robert
• 1 McLeod, Christopher
• 1 Nikiforuk, Andrew, 1955-
• 1 O'Connor, John
• 1 Rosenblum, Nancy
• 1 Schindler, David
• 1 Timoney, Kevin
• 1 Video Project
• 1 White Gold Productions

• 2 English

• 1 Alberta
• 1 Athabasca River
• 1 Athabasca River Region
• 1 Athabasca River Watershed (Alta.)
• 1 Athabasca Tar Sands (Alta.)
• 1 British Columbia
• 1 Canada
• 1 Canada, Western
• 1 Colorado
• 1 Fort Chipewyan

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