• 8 Verona Shelving Facility
• 2 MERIT Library
• 2 Wisconsin's Water Library
• 1 College Library
• 1 Memorial Library
• 1 Social Work Library (Franks)
• 1 Steenbock Library

• 112 Videos, Slides, Films
• 1 Books

• 33 DVDs
• 1 VHS Videocassettes

• 38 Environmental aspects
• 20 Social conditions
• 13 Climatic changes
• 12 Water-supply
• 11 Description and travel
• 11 Ecology
• 10 Global warming
• 10 Pollution
• 9 Economic conditions
• 9 Environmental protection
• 9 Water
• 8 Citizen participation
• 8 Environmental degradation
• 8 Globalization
• 8 Social aspects
• 8 Water quality
• 7 Economic aspects
• 7 Environmentalists
• 7 History
• 7 Nature
• 6 Drinking water
• 6 Effect of human beings on
• 6 Environmental policy
• 6 Social life and customs

• 21 Bullfrog Films
• 7 Bowermaster, Jon, 1954-
• 7 National Film Board of Canada
• 6 Television Trust for the Environment
• 6 Video Project
• 5 BBC Worldwide Ltd
• 5 Green Planet Films
• 5 Independent Television Service
• 5 Oceans 8 Films
• 4 Cavanagh, Chris (Christopher)
• 4 Gawin, Luke
• 4 Good Docs (Firm)
• 4 Pragda (Firm)
• 4 Richards, Jenny, (Film producer)
• 3 Alexander Street Press
• 3 Berkeley Media
• 3 Big Picture Media Corporation
• 3 Cinema Guild
• 3 Conklin, Elise
• 3 Coop99 Filmproduktion
• 3 Downie, Gordon, 1964-2017
• 3 Gedeon Programmes (Firm)
• 3 Glacialis Productions
• 3 Hannah, Daryl
• 3 Kanopy (Firm)

• 105 English
• 9 Spanish
• 3 Chinese
• 3 French
• 3 Swahili
• 2 Hindi
• 2 Portuguese
• 2 Russian
• 2 South American Indian (Other)
• 2 Tibetan
• 1 Afrikaans
• 1 Arabic
• 1 Bengali
• 1 Haitian
• 1 Hebrew
• 1 Inuktitut
• 1 Mongolian
• 1 Navajo
• 1 Undetermined
• 1 Vietnamese
• 1 Xhosa
• 1 Zapotec
• 1 Zulu

• 7 Louisiana
• 7 United States
• 6 Arctic regions
• 6 China
• 5 Ecuador
• 4 Amazon River Region
• 4 California
• 4 Galapagos Islands
• 4 Great Lakes (North America)
• 4 Hudson River (N.Y. and N.J.)
• 3 Alaska
• 3 Andes Region
• 3 Flint
• 3 Flint (Mich.)
• 3 Ganges River (India and Bangladesh)
• 3 India
• 3 Klamath River (Or. and Calif.)
• 3 Mexico
• 3 Michigan
• 3 Tanzania
• 3 Victoria, Lake
• 2 Alberta
• 2 Alberta, Northern
• 2 Athabasca Tar Sands (Alta.)
• 2 Australia

• 56 Nonfiction films
• 31 Environmental films
• 30 Feature films
• 18 Short films
• 12 Video recordings for the hearing impaired
• 7 Internet videos
• 6 Biography
• 4 Nature films
• 3 Ethnographic films
• 2 Documentary
• 2 Educational films
• 1 Biographical films
• 1 Case studies
• 1 Documentaries and Factual Films
• 1 Documentary television programs
• 1 Environmental television programs
• 1 Feature
• 1 Film adaptations
• 1 Films for the hearing impaired
• 1 Foreign films
• 1 Foreign language films
• 1 Interviews
• 1 Motion pictures
• 1 Nonfiction television programs

Limit year range