• 3 Wisconsin's Water Library

• 10 Videos, Slides, Films

• 5 DVDs
• 1 VHS Videocassettes

• 5 Lake ecology
• 4 Environmental conditions
• 3 Endangered ecosystems
• 3 History
• 3 Lake restoration
• 3 Pollution
• 3 Water
• 3 Water-supply
• 2 Conservation of natural resources
• 2 Environmental aspects
• 2 Environmental protection
• 2 Government policy
• 1 Aquatic ecology
• 1 Carp
• 1 Ecology
• 1 Ecosystem management
• 1 Emerging contaminants in water
• 1 Endocrine disrupting chemicals in water
• 1 Environmental health
• 1 Factory and trade waste
• 1 Fisheries
• 1 Harbors
• 1 Health aspects
• 1 Introduced fishes
• 1 Nonindigenous aquatic pests

• 3 Big Picture Media Corporation
• 3 Downie, Gordon, 1964-2017
• 3 McLaughlin, Kristina
• 3 McMahon, Kevin, 1957 or 1958-
• 3 National Film Board of Canada
• 3 Primitive Entertainment Inc
• 2 Bullfrog Films
• 2 CanWest Global Communications Corp
• 2 Clark, Evan
• 2 Flahive, Gerry
• 2 McMahon, Michael
• 2 Mongrel Media
• 2 Nihon Hōsō Kyōkai
• 2 Sundance Channel
• 1 Alexander Street Press
• 1 Arts and Entertainment Network
• 1 Caras, Mark
• 1 Donaldson, Christopher
• 1 Great Lakes Media
• 1 Green Planet Films
• 1 Helberg, Davis
• 1 History Channel (Television network)
• 1 Jaskowiak, Gabriel
• 1 Kurtis, Bill
• 1 Mackeigan, Wendy

• 10 English

• 1 Baikal, Lake (Russia)
• 1 Duluth
• 1 Great Lakes Region (North America)
• 1 Huron, Lake (Mich. and Ont.)
• 1 Lake Baikal (Russia)
• 1 Minnesota
• 1 Superior
• 1 Wisconsin

• 3 Nonfiction films
• 2 Video recordings for the hearing impaired
• 1 Environmental films
• 1 Feature films
• 1 Internet videos

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