• 5 Verona Shelving Facility
• 1 Steenbock Library

• 10 Videos, Slides, Films

• 8 DVDs

• 6 Social aspects
• 6 Water-supply
• 4 Citizen participation
• 3 Economic aspects
• 3 Government policy
• 3 Law and legislation
• 3 Political aspects
• 3 Water resources development
• 2 Button, Jemmy, -1864
• 2 Conservation of natural resources
• 2 History
• 2 Management
• 2 Pollution
• 2 Social conditions
• 2 Water and civilization
• 1 Disappeared persons
• 1 Environmental aspects
• 1 Environmental degradation
• 1 Environmental protection
• 1 Human ecology
• 1 Indigenous peoples
• 1 Pollution prevention
• 1 Sugar factories
• 1 Waste spills

• 3 Bullfrog Films
• 3 Snitow, Alan
• 3 Snitow-Kaufman Productions
• 2 Atacama Productions
• 2 Djian, Katell
• 2 France 3 cinéma (Firm)
• 2 Guzmán, Patricio, 1941-
• 2 Kaufman, Deborah
• 2 Mediapro
• 2 Miranda, José Miguel
• 2 Sachse, Renate
• 2 Valdivia Film
• 2 Yamamoto, Kenji, 1950 March 19-
• 1 Baichwal, Jennifer
• 1 Barett, Brendan
• 1 Burtynsky, Edward, 1955-
• 1 Caldera Sosa, Atahualpa
• 1 Chavezmontes, Julio
• 1 Chiapas Media Project
• 1 De Pencier, Nick
• 1 Docuseek2 (Firm)
• 1 E1 Entertainment (Firm)
• 1 Franco, Vicente
• 1 Frith, Fred
• 1 Grupo de Acción Interdisciplinaria Ambiental A.C

• 5 English
• 4 Hindi
• 3 Tamil
• 1 Bengali
• 1 Chinese
• 1 Mayan languages
• 1 Nahuatl
• 1 South American Indian (Other)

• 4 Mexico
• 2 Chile
• 1 Ayuquila River
• 1 Ayuquila River Watershed
• 1 Chiapas
• 1 Chiapas (Mexico)
• 1 Jalisco
• 1 Jalisco (Mexico)
• 1 Morelos (State)
• 1 Santiago River (Nayarit and Jalisco)

Limit year range