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| ag.arizona.edu/OALS/IALC/ An independent, non-profit research organisation supporting ecological sustainability in arid and semi-arid lands worldwide. |    |
| fao.org/desertification/default.htm Set of documents dealing with the causes and consequences of desertification, scientific and technical cooperation, action programs and measures to support the study and prevention of desertification. |    | |
| wiz.uni-kassel.de/kww/projekte/irrig/irrig_i.html Arranged by topic including links to research, software, projects, discussion lists, organisations, irrigation and drought management, water resources and research. Extensive resources in irrigation and hydrology. |    | |
| nasa.utep.edu/chih/chihdes.htm Collection of resources relevant to the Chihuahuan Desert region. Includes a bibliography, a searchable database of the Centennial Museum's Botanical collection, images and information on plant and animal life, and links to additional sources of relevance |    | |
| carfax.co.uk/ijw-ad.htm Contents focus on the practical implementation of policies for water resources development. Articles range in approach fro Interdisciplinary journal covering all aspects of water development and management in both industrialised and Third World countries. |    | |
| arcosanti.org/ When complete, Arcosanti will house 7000 people, demonstrating ways to improve urban conditions and lessen the impact on the earth. An experimental town in the high desert of Arizona. |    | |
| environment.about.com/?once=true& Offers original articles and features about the environment, plus annotated links to selected relevant Internet resources, compiled by a subject specialist, a subject-specific bulletin board, and details of related news and events. Topics include acid rai |    | |
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