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I am involved as initiator, director and main designer in the Foundation Demotech, design for self-reliance. Look at info at http://www.demotech.org for all the content I am involved in.
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Desiree Beeren (Desireebeeren)
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At this time, November 2007, we prepare for project work in Guatemala and Kenya. We will test the latest version of Demotech's design the Rope Pump. Altogether new is in our program is the Hy2U, a very practical device for washing hands, specially useful f