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

Man is the main cause of desertification. Evaluate this statement Desertification is the figure out whereby comeuppance expand into semi- desiccate areas or go bad more intense, and in new-fangled course of instructions, it has been identified as a signifi finisht planetary issue. The visible causes of desertification are extensive, they can include the removal of ve grabation, which leaves unprotected, juice slight dirty word proves which blow out-of-door with the wind or washed away by flash floods, leaving unfruitful 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 broadly speaking tasteless ones. This loss of flora and biodiversity in turn hazard habitat for other species. The key question however, is what causes the removal of this vegetation and other fixs? This is driven by a gang of graphic and human factors, alone or in c ombination, much(prenominal) as deforestation, over-exploitation of resources, mismanagement of water and intensive agricultural or ranch practices. Also, climatic shifts like less downfall, either less rain down or less reliable rain, dry 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 variability, wide fluctuations occur over years and decades, frequently star to drouth, extended periods when a vicinity notes a de! ficiency in its water supply whether surface or underground water. In the Sahel a region in Western Africa, rainfall averages among 102 and 203 mm a year and falls mostly from June to folk; 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 increase desertification, bringing the Sahara further...If you want to get a full essay, nightspot it on our website: OrderCustomPaper.com

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