15 Diciembre 2012
Balón que purifica agua Solar Powered Ball Purifies Dirty Water | Earthtechling vía http://t.co/M1Ba2IsI
December 15, 2012
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Solar Powered Ball Purifies Dirty Water | Earthtechling
The Solarball uses the power of the sun to help those who currently lack access to clean drinking water, separating contaminents and water via evaporation.
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