In Senegal comincia la costruzione del Grande Muro Verde contro i cambiamenti climatici

Africa’s proposed 4,000-mile wall of trees stretching from Senegal to Djibouti is designed to stop encroaching desertification.

Senegal’s capitol city Dakar sticks out into the Atlantic Ocean on a peninsula. It’s at least a thousand miles to the Sahara desert yet the air today is so thick with sand that the tops of buildings disappear in a sandy haze.

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