Nearly 40 percent of the global land surface is at risk of desertification, a new study says. The areas at risk represent eight of the 15 natural 'eco-regions,' coded according to their degree of aridity.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/40-percent-global-land-danger-desertification
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-herald-bangalore
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/desert-spread
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/spain