• 10 Verona Shelving Facility
• 4 College Library
• 3 Steenbock Library
• 2 MERIT Library
• 2 Memorial Library
• 2 Wisconsin's Water Library
• 1 Law Library

• 98 Videos, Slides, Films

• 23 DVDs

• 16 Social aspects
• 14 Economic aspects
• 12 Health aspects
• 11 Pollution
• 9 Climatic changes
• 9 Petroleum industry and trade
• 7 Environmental conditions
• 7 Law and legislation
• 5 Coal mines and mining
• 5 Dams
• 5 Environmental policy
• 5 Environmental protection
• 5 History
• 5 Social conditions
• 5 Sustainable development
• 5 Water-supply
• 4 Agriculture
• 4 Citizen participation
• 4 Fossil fuels
• 4 Hydraulic fracturing
• 4 Political aspects
• 3 Accidents
• 3 City planning
• 3 Corrupt practices

• 32 Bullfrog Films
• 6 Icarus Films
• 4 HBO Documentary Films
• 3 ARTE France
• 3 Cinema Guild
• 3 Docuseek2 (Firm)
• 3 Film Platform
• 3 First-Run Features (Firm)
• 3 Fox, Josh, 1972-
• 3 Independent Television Service
• 3 International WOW Company
• 3 McKibben, Bill
• 2 Abbe, Jessica
• 2 American Coal Productions
• 2 Auteurs Associés
• 2 Billy, Yves
• 2 Brown, Lester
• 2 Cactus Film & Video (Firm)
• 2 Cardinal, Tantoo
• 2 Chou, Elle
• 2 Cohen, Barri
• 2 Cohen, Jaime
• 2 Cohen, José, 1970-
• 2 Collective Eye Films
• 2 Common Ground Media

• 83 English
• 11 Spanish
• 6 French
• 4 Chinese
• 3 Multiple languages
• 3 Portuguese
• 2 South American Indian (Other)
• 1 Afrikaans
• 1 Austronesian (Other)
• 1 German
• 1 Gondi
• 1 Gujarati
• 1 Gwich'in
• 1 Hindi
• 1 Icelandic
• 1 Indonesian
• 1 Polish
• 1 Russian
• 1 Sotho
• 1 Swazi
• 1 Tok Pisin
• 1 Undetermined
• 1 Xhosa

• 19 United States
• 5 Mexico
• 4 California
• 3 Alberta
• 3 Amazon River Region
• 3 Australia
• 3 China
• 3 India
• 3 West (U.S.)
• 2 Athabasca Tar Sands (Alta.)
• 2 Brazil
• 2 Developing countries
• 2 Ecuador
• 2 Marcellus Shale
• 2 Mexico City
• 2 North Dakota
• 2 Pacific Ocean
• 2 Salton Sea
• 2 Salton Sea (Calif.)
• 2 Ukraine
• 2 West United States
• 2 West Virginia
• 1 Aberdeenshire
• 1 Alaska
• 1 Alberta, Northern

Limit year range