Building a wall to keep the desert out | Eco-at-Africa
21.5 هزار بار بازدید -
7 سال پیش
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A plan for an ambitious
A plan for an ambitious 'green wall' of trees stretching across 11 countries aims to fight back the Sahara. But progress is slow on the decade old project.
More Eco-at-Africa: http://www.dw.com/en/tv/eco-at-africa...
More Eco-at-Africa: http://www.dw.com/en/tv/eco-at-africa...
7 سال پیش
در تاریخ 1395/12/27 منتشر شده
است.
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