The Global Environment Facility (GEF), in an effort to lessen desertification and drought in Africa, is helping to plant a living wall of trees across Africa. The “wall” will be huge — 9 miles (14 kilometers) thick and 4,400 miles…
The Global Environment Facility (GEF), in an effort to lessen desertification and drought in Africa, is helping to plant a living wall of trees across Africa. The “wall” will be huge — 9 miles (14 kilometers) thick and 4,400 miles…