How the UN is Holding Back the Sahara Desert
Permaculture instructor Andrew Millison journeys with the UN World Food Programme to the Northern border of Senegal to see an innovative land recovery project within the Great Green Wall of Africa that is harvesting rainwater, increasing food security, and rehabilitating the ecosystem. WFP Resilience Building: https://www.wfp.org/resilience-building See more on the ground videos of WFP's work wi
Semicircular bund - Wikipedia
A demi-lune in Burkina Faso. A semi-circular bund (also known as a demi-lune or half-moon) is a rainwater harvesting technique consisting in digging semilunar holes in the ground with the opening perpendicular to the flow of water.[1][2] Background[edit] These holes are oriented against the slope of the ground, generating a small dike in the curved area with the soil from the hole itself, so they
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