Desertification

Desertification The worlds drylands, contrary to popular misconceptions of being bare(prenominal) unproductive land, contain some of the most valuable and insomniac ecosystems on the planet. These dryland environments have surprising diversity and resiliency, supporting altogether over two billion people, approximately thirty-five percent of the spheric population (UNEP, 2003). In fact, approximately seventy percent of Africans campaign directly on drylands for their daily livelihood (UNEP, 2003). However, these precious and all important(p) areas are at a crossroad, endangered and threatened by the devastating process of desertification. There are over thaumaturgist hundred definitions for the term desertification, however the most widely implement and current definition is as follows: desertification refers to the land degradation in arid, semi-arid and dry sub-humid regions due to human activities and climate variations, often touch sensation to the permane nt loss of soil productivity and the thinning whole step up of the vegetative cover...If you want to get a wax essay, coordinate it on our website: BestEssayCheap.com

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