• 95 Videos, Slides, Films

• 54 Water use
• 44 Land use
• 44 Water-supply
• 32 Power resources
• 14 Earth sciences
• 14 Landforms
• 13 Geography
• 13 Physical geography
• 12 Biotic communities
• 12 Conservation of natural resources
• 12 Ecological regions
• 11 Ecological zones
• 11 Geology
• 9 Physical geology
• 9 Technical education
• 8 Agricultural education
• 8 Environmental policy
• 7 Pollution
• 6 Agronomy
• 6 Air
• 6 Business ethics
• 6 Climatic changes
• 6 Engineering

• 95 Films Media Group
• 82 Infobase
• 13 Films for the Humanities & Sciences (Firm)
• 11 Green Planet Films (Firm)
• 10 Camille S. DeBose (Firm)
• 10 PBS (Firm)
• 8 Film Ideas (Firm)
• 5 CINEFETE (Firm)
• 4 Bloomberg LP
• 3 Australian Broadcasting Corporation (Firm)
• 3 Kwanza (Firm)
• 3 National Geographic Digital Media (Firm)
• 3 Video Education Australasia
• 2 CNN (Firm)
• 2 Canadian Broadcasting Corp. (Firm)
• 2 MVD (Firm)
• 2 Magic Lantern Media Inc (Firm)
• 2 Network Ireland Television (Firm)
• 2 Prime Entertainment Group (Firm)
• 2 Video Education America (VEA) (Firm)
• 1 Connell Creations (Firm)
• 1 Discovery Education (Firm)
• 1 EPF Media Group (Firm)
• 1 First Pond Entertainment (Firm)
• 1 Galloping Entertainment (Firm)

• 2 Asia
• 1 Africa
• 1 Africa, Sub-Saharan
• 1 South Asia
• 1 United States

• 86 Video recordings for the hearing impaired
• 13 Educational films
• 13 Videorecording

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