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This Science Screen Report looks at a clean and renewable energy source that is steadily gaining scientific acceptance: hot dry rocks, otherwise known as enhanced geothermal systems. The program shows how masses of heated granite approximately 3 m...
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Contents
Energy Fuels Civilization (1:23) -- Alternative Energy Sources (1:36) -- The Source of Geothermal Energy (2:05) -- Energy from Geothermal Reservoirs (1:36) -- Mining Heat from Rocks (2:46) -- Mining Heat from Rocks: Site Selection (4:11)