Question
Desertification
Answer :
Word Count : 279
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Desertification is the process by which productive land in arid, semi-arid, and dry sub-humid regions gradually loses its biological and economic productivity, eventually acquiring desert-like characteristics. In geomorphology, it represents the interaction of climatic variations and human-induced land degradation, leading to accelerated erosion, loss of vegetation, and changes in landforms. Natural causes include prolonged droughts, irregular rainfall, high temperatures, strong winds, and climatic fluctuations that reduce soil moisture and vegetation cover. Human activities such as overgrazing, deforestation, excessive cultivation, mining, improper irrigation causing salinization, and unsustainable land use practices intensify the process by exposing soil to erosion. Geomorphologically,
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