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Building from the sand up | Gerhard Dust | TEDxBinnenhof
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Added Jul 25, 2016
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TEDx Talks wrote: PolyCare - Sustainable building blocks from 87% simple sand, which can easily and quickly be assembled for emergency shelters. Dr. Gerhard Dust, born 1952 in Soest, Germany, started his career in the construction business. After service in the Luftwaffe and graduation from university he followed his family tradition of working in the book industry.