Have you ever wondered how to bring water to semi-arid regions? You don’t necessarily need a sophisticated technology to solve this. Sand dams are the world’s least expensive solution for drylands. Sand dams are a simple, low cost and low maintenance, replicable rainwater harvesting technology. It’s a solution that focuses on community ownership and self-supply that involves significant community contribution and locally supplied skills. Simon Maddrell a Solution Provider from the United Kingdom was present in the Village of Solutions. In this video he explains how this solution works:
To learn more in detail about Sand Dams, watch this video:






