Transforming the Sahal into a world wonder is the aim of Africa’s Great Green Wall, regreening landscape from Senegal to Djibouti. Can it meet its ambition to reverse poor land use Show more
Discover 11,128,835 listings and 279,770 playable programmes from the BBC
Transforming the Sahal into a world wonder is the aim of Africa’s Great Green Wall, regreening landscape from Senegal to Djibouti. Can it meet its ambition to reverse poor land use Show more