Africa's Great Green Wall could halt youth migration, extremism - The planned Great Green Wall would see a 7,000 km strip of vegetation reaching from Senegal to Djibouti, designed to trap the sands of the Sahara, halt the advance of the desert and restore 50m hectares of land.

http://ift.tt/1rFJVBw

Submitted May 08, 2016 at 04:06PM by EightRoundsRapid http://ift.tt/24D16FP