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" If there are any upsides to serious environmental problems it might be the brilliant (and often low tech) solutions that are invented to tackle them. The Ashden Awards for Sustainable Energy, which were announced last Saturday in London with the help of"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/waste-powered-award-winning-stove-cuts-smoke-in-chinas-countryside.html>