• 2 Wisconsin's Water Library
• 1 Steenbock Library

• 6 Videos, Slides, Films

• 4 Environmental conditions
• 3 Lake ecology
• 2 Environmental aspects
• 2 Environmental health
• 2 Ghosts
• 2 Haunted places
• 2 Lake restoration
• 2 Lighthouses
• 2 Pollution
• 2 Water
• 2 Water-supply
• 1 Biological invasions
• 1 Cost control
• 1 Economic aspects
• 1 Economic conditions
• 1 Economic forecasting
• 1 Emerging contaminants in water
• 1 Endangered ecosystems
• 1 Endocrine disrupting chemicals in water
• 1 Factory and trade waste
• 1 Great Lakes and Lake Champlain Act of 2002
• 1 Health aspects
• 1 Introduced organisms
• 1 Sewage
• 1 United States

• 2 Keweenaw Video (Firm)
• 2 McMahon, Kevin, 1957 or 1958-
• 1 Big Picture Media Corporation
• 1 Downie, Gordon, 1964-2017
• 1 Flahive, Gerry
• 1 Great Lakes Restoration Initiative (U.S.)
• 1 Hermanson, Don
• 1 Illinois-Indiana Sea Grant Program
• 1 Karl, John
• 1 McCoy, Caitie
• 1 McLaughlin, Kristina
• 1 McMahon, Michael
• 1 Mongrel Media
• 1 National Film Board of Canada
• 1 North American Media Group
• 1 Primitive Entertainment Inc
• 1 Sever, Derek
• 1 U.S. Fish and Wildlife Service
• 1 United States. Environmental Protection Agency. Great Lakes National Program Office
• 1 United States. Forest Service
• 1 United States. National Park Service
• 1 University of Wisconsin Sea Grant Institute
• 1 Vatcheva, Michaela
• 1 Wildlife Forever (Organization)

• 6 English

• 1 Michigan

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