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Desertification is the process where fertile land becomes desert, primarily due to climate change and unsustainable land use. Certain regions around the world are more vulnerable to this phenomenon, which can lead to loss of biodiversity, reduced agricultural productivity, and increased poverty.
Sub-Saharan Africa
Sub-Saharan Africa faces significant risks of desertification due to prolonged droughts, deforestation, and overgrazing. Countries like Niger, Mali, and Chad are particularly affected, with large areas experiencing soil degradation and reduced water availability.
Middle East and North Africa
This region is highly susceptible to desertification because of its arid climate and water scarcity. Countries such as Egypt, Saudi Arabia, and Iran are experiencing increasing land degradation, impacting agriculture and water resources.
Central Asia
Central Asia faces desertification challenges due to overuse of water from rivers like the Amu Darya and Syr Darya. The shrinking of the Aral Sea exemplifies the severity of land degradation in this area, affecting countries like Uzbekistan and Kazakhstan.
Southwestern United States
Parts of the southwestern United States, including California and Arizona, are experiencing desertification driven by prolonged droughts, high temperatures, and urban expansion. This impacts agriculture, ecosystems, and water supplies.