An excellent short video about regenerating #arid land with #SandDams.
Sand dams - the most cost-effective method of catching and storing rainwater in #drylands. Sand dams provide safe #water for life and the opportunity to grow enough food to eat, store and sell. Sand dams empower communities, putting their future firmly in their own hands. https://www.youtube.com/watch?v=Wkq540gsq2M&list=PLwIZ5tgj-b_TveMjr-4FxWpVAErohmE5o&index=1