• 15 Videos, Slides, Films

• 2 DVDs

• 6 Water conservation
• 4 Environmental aspects
• 4 Water resources development
• 3 Droughts
• 2 Agriculture
• 2 Altaic peoples
• 2 Conservation and restoration
• 2 Conservation tillage
• 2 Crops and water
• 2 Economic aspects
• 2 Endangered species
• 2 Gas industry
• 2 Indians of North America
• 2 Indigenous peoples
• 2 Law and legislation
• 2 Management
• 2 Moral and ethical aspects
• 2 Nature
• 2 Nature worship
• 2 Permaculture
• 2 Religion and geography
• 2 Religious aspects
• 2 Sacred space
• 2 Soil restoration

• 4 Green Planet Films
• 3 Bullfrog Films
• 2 Abbe, Jessica
• 2 Beaver, Chris
• 2 Cardinal, Tantoo
• 2 Demers, Jocelyn
• 2 Dizard, Jesse
• 2 Ferreira, Ray
• 2 Filmunition Pictures
• 2 Greene, Graham, 1952-
• 2 McLeod, Christopher
• 2 Oseguera, Juan Carlos
• 2 OsegueraWorks (Firm)
• 2 Pacific Islanders in Communications
• 2 Sacred Land Film Project
• 2 Vision Maker Video (Firm)
• 1 ALVA Productions
• 1 Advanced Laboratory for Visual Anthropology
• 1 Alexander Street Press
• 1 Black, Andrew, 1974-
• 1 Brennan, Emmett
• 1 Brennan, Nicholas
• 1 Busby-Neff, Luana
• 1 Costello, Quinn
• 1 Ellis, Andrew Michael

• 15 English
• 2 Russian
• 1 Undetermined

• 2 Altaĭskiĭ kra
• 2 Altaĭskiĭ kraĭ
• 2 Central Valley
• 2 Central Valley (Valley)
• 2 Mount Shasta (Mountain)
• 2 Russia (Federation)
• 2 Shasta, Mount (Calif. : Mountain)
• 1 Alberta
• 1 Australia
• 1 Ethiopia
• 1 Gamo Highlands
• 1 Hawaii
• 1 Hetch Hetchy Reservoir (Calif.)
• 1 Los Angeles Aqueduct (Calif.)
• 1 Owens Valley (Calif.)
• 1 Papua New Guinea
• 1 Peru
• 1 San Francisco
• 1 San Francisco Bay

Limit year range