tag:blogger.com,1999:blog-8638433.post-1970340201846214732007-12-10T11:07:00.000Z2007-12-10T11:11:18.348Z<a href="http://www.manchestereveningnews.co.uk/news/s/1027605_whey_to_go?rss=yes?rss=yes">An Austrian cheese factory now gets some of its power from a gas burner that uses methane released when whey is heated</a>. The system, created by a Rochdale business, is dual fuel, switching to piped natural gas when methane production is too low, and has helped the factory cut its carbon footprint by 30%.<br /><br />Technorati tag: <a href="http://technorati.com/tag/Renewable+Energy" rel="tag">Renewable Energy</a>Ianhttp://www.blogger.com/profile/08707094729743408936noreply@blogger.com