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"Carlos Rivadulla got the idea when he was sweeping floors in the army, and now, a few years later and with the help of his brother Juan Rivadulla, the siblings launched the Ecofrego, an eco-friendlier bucket that separates the clean water from the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/mop-more-efficiently-separate-the-waters.html>