Geothermal Heating: Pros, Cons, and Economics

Geothermal energy is produced from heat inside the earth. The temperature at the earth’s core is approximately 5,400 degrees Celsius (9,700 degrees Fahrenheit). From the surface, a few degrees of heat can generally be observed at depths of 20 – 30 m (65 – 100 ft), although this is highly variable. Pros Environmentally friendly Renewable […]

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