How Millions of Refugees Dug Water-Retention Pits to Turn 100,000 Hectares of Desert into Farmland
How Millions of Refugees Dug Water-Retention Pits to Turn 100,000 Hectares of Desert into Farmland In the arid Sahel region on the edge of the Sahara Desert, more than 1 million refugees have worked together to restore 100,000 hectares of barren land using only hand-dug semicircular pits. This method helps retain water, cool the ground, and create conditions for vegetation to grow again. It is a powerful example of how people can fight desertification and restore ecosystems. Key moments: 00:59 The Silent Invasion of the Sahara Desert 02:20 The Half-Moon Campaign — The Power of One Million Pairs of Hands 04:49 The “Sea Sponge” Mechanism and the Instant Temperature Wow 06:50 The Astonishing Self-Correcting Revival Seen from Space 09:00 The Dark Side and the Blood-Stained Cost of Intervention 11:54 Conclusion #saharadesert #sahel #sudaneserefugees #documentary #sciencedocumentary #scienceexploration
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