Knowledge hub Films Time-lapse of a sand dam being built Watch as Kwa Voki self-help group build their sand dam in Makueni County, southeast Kenya. The dam will go on to provide the community with nearby, lifelong access to clean water. Credit: Titus Mbithi / Africa Sand Dam Foundation (Sand Dams Worldwide's partners in southeast Kenya) / Just a drop Please donate what you can to help dryland communities access clean water and food security for life with sand dams and climate-smart agriculture Please select a donation amount (required) £25 could provide a farmer with drought-resistant seeds, so they can feed and support their family. £50 could provide a roll of barbed wire to reinforce a sand dam, anchoring it to the bedrock. £85 could provide 500 seedlings and a spray pump, to protect the trees from insects Other Set up a regular payment Donate Manage Cookie Preferences