Africa has plans for a Great Green Wall: Why the idea needs a rethink
ScienceNordic,
By the end of the 1990s, the idea of encroaching deserts had become difficult to defend.
By the end of the 1990s, the idea of encroaching deserts had become difficult to defend.
Africa’s Great Green Wall, or more formally The Great Green Wall for the Sahara and the Sahel Initiative, is the intriguing but…
A photo taken on May 12, 2013 shows a general view of the Yueyaquan Crescent Lake in Dunhuang, in China's northwestern Gansu…