Using this graphic and referring to it is encouraged, and please use it in presentations, web pages, newspapers, blogs and reports.
For any form of publication, please include the link to this page and give the cartographer/designer credit (in this case Viktor Novikov, Hugo Ahlenius, UNEP/GRID-Arendal)
World Resources Institute. 2002. Drylands Population Density. http://earthtrends.wri.org/maps_spatial/maps_detail_static.php?map_select=461&theme=9 (accessed May 15, 2007)