session 4_madyoury tandia
Post on 17-Jan-2015
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Degraded Lands : A global concern
41% of lands are located in arid zone ; 10 à 20 % are importantly degraded
• Asia is the most affected contient with 1.4 billion hectares et
• 74 % of lqnd in Africa are also affected.
• North América et l’Europe are qffected
38 % of world populqtion, nearly 2.3 billions persons live in thises affected areas
250 millions persons are directly affected by the land degradation
Thanks for your attention
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