Geothermal:
Energy from the Earth
¥Heat in the upper 6 miles of earthÕs crust contains 50,000 times the energy found in global oil and gas reserves
¥Plan B goal: increase geothermal heating 5-fold to 500,000 thermal MW and geothermal electricity production 19-fold to 200,000 MW by 2020
Photo Credit: iStockPhoto /
Animean
World Cumulative Installed Geothermal Power Capacity, 1950-2010