• 2 DVDs
• 1 VHS Videocassettes

• 1 Climatic changes
• 1 Economic aspects
• 1 Glaciers
• 1 Global warming
• 1 Government policy
• 1 Management
• 1 Marine biology
• 1 Oceanography
• 1 Privatization
• 1 Submarine geology
• 1 Time lapse cinematography
• 1 Water resources development
• 1 Water utilities
• 1 Water-supply

• 1 Achbar, Mark
• 1 Balog, James
• 1 Barlow, Maude
• 1 Bozzo, Sam, 1969-
• 1 Clarke, Tony, 1944-
• 1 Dockstader, Noel
• 1 Far West Film Company
• 1 Hall, Howard, 1949-
• 1 Hall, Michele
• 1 Litvinoff, Si
• 1 National Geographic Television & Film
• 1 Purple Turtle Films

• 3 English
• 1 French
• 1 Slovak
• 1 Spanish
• 1 Undetermined

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