Quand la terre vire au désert: comment sauver les derniers sols?
#land degradation
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Des travailleurs chinois plantent des arbres pour lutter contre la déforestation, dans la province du Hubei. | DIEGO AZUBEL/ AP/ KEYSTONE -
Land degradation most critical problem for East Africa
Herders bringing their sheep and goats to veterinarians in Somalia (Credit: Keystone) -
"Born from the land" - now it's time to give something back
Worker carrying hay deep in the Maowusu Desert, China where biological barriers are being built to create grid patterns that stabilize sand dunes. (Credit: Keystone)
