• 51 Videos, Slides, Films

• 51 Environmental sciences
• 45 Toxicology
• 6 Conservation of natural resources
• 6 Environmental law
• 6 Environmental policy
• 6 Environmental protection
• 6 Water--Pollution--Toxicology
• 4 Biology
• 4 History
• 4 Life sciences
• 4 Technological innovations
• 4 Technology
• 3 Air
• 3 Climatic changes
• 3 Global warming
• 2 Effect of environment on
• 2 Engineering
• 2 Environmental degradation
• 2 Environmental quality
• 2 Human beings
• 2 Human ecology
• 1 Agricultural education
• 1 Agricultural implements

• 51 Films Media Group
• 8 PBS (Firm)
• 5 Film Ideas (Firm)
• 4 Australian Broadcasting Corporation (Firm)
• 3 BBC (Firm)
• 3 Mirror/Mirror Productions, Inc. (Firm)
• 2 Big Media Holdings LLC (Firm)
• 2 CINEFETE (Firm)
• 2 Espresso TV (Firm)
• 2 National Geographic Digital Media (Firm)
• 2 NewsHour Productions LLC (Firm)
• 2 Parthenon Entertainment (Firm)
• 1 A&E Networks (Firm)
• 1 Albatross World Sales (Firm)
• 1 Allied Environmental Services Australia Pty Ltd (Firm)
• 1 BBC Worldwide Learning (Firm)
• 1 Balanga (Firm)
• 1 CNN (Firm)
• 1 Cerebellum Corporation (Firm)
• 1 Collective Eye Films (Firm)
• 1 DCD Rights Limited (Firm)
• 1 Filmhub (Firm)
• 1 Green Planet Films (Firm)
• 1 Looking Glass International (Firm)

• 50 English
• 1 Unknown

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

• 51 Internet videos
• 48 Video recordings for the hearing impaired

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