The “Great Green Wall” Didn’t Stop Desertification, but it Evolved Into Something That Might | Human Interest | Scoop.it
From www.smithsonianmag.com - September 21, 2016 7:04 AM

The multibillion-dollar effort to plant a 4,000-mile-long wall of trees hit some snags along the way, but there's still hope

Via Clairelouise, Mike Busarello's Digital Storybooks