Water boils at the surface of a pool at The Geysers, billed as the world’s largest geothermal resource for generating electricity.
Water boils at the surface of a pool at The Geysers, billed as the world’s largest geothermal resource for generating electricity. Christopher Chung The Press Democrat file
Water boils at the surface of a pool at The Geysers, billed as the world’s largest geothermal resource for generating electricity. Christopher Chung The Press Democrat file

Geothermal is key to clean energy future

May 21, 2015 05:00 PM

UPDATED May 22, 2015 12:00 AM

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