February 17, 2009 | 5 comments

Man-Made Geothermal Power: Wresting Energy from Hot Rocks--One Kilowatt at a Time [Slide Show]

The enhanced system at Soultz in France is the first such artificial geothermal power plant

By Eitan Haddok and David Biello   

 
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TERRA WATTS: Man-Made Geothermal Power: Wresting Energy from Hot Rocks--One Kilowatt at a Time [Slide S

CLICK TO ENLARGE + © EITAN HADDOK

TERRA WATTS:

Soultz-sous-Forêts's enhanced geothermal power plant involved drilling two pairs of boreholes down to deep, fractured rock—one from each pair in which hot fluid is extracted to deliver its calories and the others into which the cooled fluid is injected after it is used to make electricity.

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