Geothermal energy is energy generated from natural. The heat stored beneath the Earth's surface (Geo = earth, Thermal = heat), usually under the surface temperature increases with depth. That is, even down to the temperature, the higher and the lower part of the crust (Continental Crust) or to a depth of about 25 to 30 kilometers, the temperature will be in the average about 250 to 1,000 degrees, while the center. World The temperature may be as high as 3,500 to 4,500 degrees.
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