Eleven countries are planting a wall of trees from east to west across Africa, just under the southern edge of the Sahara desert.
The goal is to fight the effects of climate change by reversing desertification.
Date:
Tuesday, September 26, 2017
Eleven countries are planting a wall of trees from east to west across Africa, just under the southern edge of the Sahara desert.
The goal is to fight the effects of climate change by reversing desertification.