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Discovery - Why is a Great Green Wall being built across Africa? - BBC Sounds

From: Discovery

Why is a Great Green Wall being built across Africa?Why is a Great Green Wall being built across Africa?

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Monique Barbut of the UN says its main purpose is to improve food security

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Discovery
Why is a Great Green Wall being built across Africa?
Monique Barbut of the UN says its main purpose is to improve food security
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