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Geothermal Heats Up

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http://www.kqed.org/.stream/anon/radio/quest/2007/10/2007-10-12-quest.mp3

When it comes to alternative energy, most people think of solar or wind. But the hills just north of Sonoma wine country are a world leader in another kind of clean power, and under an ambitious new project, they are about to produce even more.

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