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Subsurface harvesting systems

5 bytes added, 23:45, 23 September 2013

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[[Image:subsurface harvesting systems.png|right|80px]]

[[Image:SubsurfaceDamSite.JPG|thumb|right|200px|Subsurface dam being built out of clay soil across a sandy riverbed in Kitui, Kenya, 2007. They are working in the dry season; note the riverbank is much higher than they are working. Photo: [http://www.waterforaridland.com/publications/Book8/book8chapter6.asp Water for Arid Land.]]]

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