This Competition Sourced Innovative Ideas To Grow A New Wonder Of The World In Africa
The Great Green Wall is aiming to restore 1 million km2 of degraded land across the Sahel, a vast region between the Sahara and Africa’s tropical centre, by 2030.
The Great Green Wall is aiming to restore 1 million km2 of degraded land across the Sahel, a vast region between the Sahara and Africa’s tropical centre, by 2030.