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July 22, 2011 02:52 am GMT
Original Link: http://feeds09.technorati.com/~r/trarticles/~3/zayznCx2_Zk/
Brazilian Student Creates Solar-powered Water Treatment System
A bright idea: Brazilian student taps the sun to treat waterOriginal Link: http://feeds09.technorati.com/~r/trarticles/~3/zayznCx2_Zk/
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