"Reij, Garrity and other scientists working on the ground knew what Wade and other political leaders did not: that farmers in Niger and Burkina Faso, in particular, had discovered a cheap, effective way to regreen the Sahel. They did so by using simple water harvesting techniques and protecting trees that emerged naturally on their farms."
Read more: Subcription to Smithsonian Magazine
Post a Comment
Note: Only a member of this blog may post a comment.