• 2 DVDs

• 3 Control
• 2 Agriculture
• 2 Droughts
• 2 Environmental aspects
• 2 Famines
• 2 Farmers
• 2 Sawadogo, Yacouba
• 2 Water-supply
• 1 Adventure and adventurers
• 1 Animal diversity
• 1 Animal ecology
• 1 Animals
• 1 Aquifers
• 1 Biodiversity
• 1 Climatic changes
• 1 Conservation of natural resources
• 1 Deserts
• 1 Drinking water
• 1 Dust storms
• 1 Ecology
• 1 Ecosystem management
• 1 Environmental geography
• 1 Environmental policy
• 1 Evolution (Biology)

• 2 1080 Films
• 2 BBC Worldwide Ltd.
• 2 Dodd, Mark
• 2 Films Media Group
• 2 Quarshie, Hugh
• 1 ARTE France
• 1 Alexander Street Press
• 1 Association relative à la télévision européenne
• 1 Barclay, Gavin
• 1 Campbell-Staton, Shane
• 1 Ciné Fête
• 1 Dev.tv
• 1 Films for the Humanities & Sciences (Firm)
• 1 Gooding, Leah
• 1 Houlding, Leo, 1981-
• 1 Hyak, Melissa
• 1 Jerram, Dougal
• 1 Journeyman Pictures (Great Britain)
• 1 Keeling, Rachelle
• 1 Lancaster, Romaine
• 1 Love Nature (Firm)
• 1 NPO/Netherlands Public Broadcast
• 1 Ngoi, Soon Ling
• 1 Passion Planet (Firm)
• 1 Poore, David

• 9 English
• 1 French
• 1 Mooré

• 2 Burkina Faso
• 1 Africa, North
• 1 China
• 1 Earth (Planet)
• 1 Gujarat
• 1 India
• 1 Sahara

• 5 Documentary films
• 3 Internet videos
• 2 Biography
• 2 Educational films
• 2 Educational television programs
• 2 Video recordings for the hearing impaired
• 1 Documentary television programs
• 1 Science television programs
• 1 Videorecording
• 1 Wildlife television programs

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