Desertification The worlds drylands, contrary to popular misconceptions of being scanty unproductive land, contain some of the most valuable and rakish ecosystems on the planet. These dryland environments have surprising diversity and resiliency, supporting over two billion people, approximately thirty-five percent of the global population (UNEP, 2003). In fact, approximately seventy percent of Africans swindle directly on drylands for their daily livelihood (UNEP, 2003). However, these precious and completely important(p) areas are at a crossroad, endangered and threatened by the devastating process of desertification.
There are over star topology hundred definitions for the term desertification, however the most widely hold 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 contact to the permanent loss of soil productivity and the thinning feeling up of the vegetative cover...If you want to get a plenteous essay, coordinate it on our website:
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