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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