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Desertification is a process of environmental degradation, whereby due a complex interaction between excessive human activities and natural factors, the once productive land is transformed to exhibit desert-like landscapes. (Waugh). It is a process which is becoming an increasing concern to many regions around the world that have been perceived to be at a great risk from desertification. These regions that have been identified as encompassing a high level of risk of desertification can be seen in the figure below;

Figure 1

As the figure portrays, the major regions that are at a high level of risk of desertification include numerous parts of Africa (including the Sahel countries), parts of Asia and the Middle East, sections of ...