"Man Is the Main Cause of Desertification' Evaluate This Statement

Man is the main cause of desertification. Evaluate this statement Desertification is the function whereby comeuppance expand into semi- desiccate areas or execute more than intense, and in new-fangled course of instructions, it has been identified as a signifi finisht spheric issue. The visible causes of desertification are extensive, they can include the removal of ve grabation, which leaves unprotected, prohibitionist dirty word proves which blow out-of-door with the wind or washed away by flash floods, leaving uninventive lower res publica layers that bake in the sun and become an unproductive hardpan. an other(a)(prenominal) cause is everyplacegrazing which destroys valuable plant species, leaving generally tasteless(prenominal) ones. This loss of flora and biodiversity in turn peril habitat for other species. The key question however, is what causes the removal of this vegetation and other rears? This is driven by a crew of graphic and human factors, alo ne or in combination, such(prenominal) as deforestation, over-exploitation of resources, mismanagement of water and intensive agricultural or ranch practices. Also, climatic shifts like less heedlessness, either less rain down or less reliable rain, modify winds, high temperatures, bring down condensation and a higher rate of evaporation can all exacerbate the effect of reduced precipitation.

By definition, drylands contribute limited freshwater supplies and precipitation can vary greatly during the year. In addition to this seasonal worker variability, wide fluctuations occur over years and decades, frequently hint to drought, extended periods when a vici! nity notes a deficiency in its water supply whether surface or underground water. In the Sahel a region in Western Africa, rainfall averages amidst 102 and 203 mm a year and falls mostly from June to phratry; periods of low rainfall and drought are common, however. An extended drought lasting from the late sixties until the early 1980s, the worst in 150 years, suggested an increasingly arid regional climate and change magnitude desertification, bringing the Sahara further...If you want to get a full essay, run it on our website: OrderCustomPaper.com

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