Sand dam
Sand dams are a simple, low cost and low maintenance, replicable rainwater harvesting technology. They provide a clean, local water supply for domestic and farming use and are suited to semi-arid areas of the world.
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Sand dam
Sand dams are a simple, low cost and low maintenance, replicable rainwater harvesting technology. They provide a clean, local water supply for domestic and farming use and are suited to semi-arid areas of the world.
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Sand dams are a simple, low co ...... semi-arid areas of the world.
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Sand dams are a simple, low co ...... semi-arid areas of the world.
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Sand dam
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