Geothermal Heat comes from under the ground and it’s used to turn the generator turbines and makes some sort of electricity.
It works by digging a hole deep under ground deep enough so they can put wells so it can hit water and magma.Then it heats up the house.
1 We need to dig holes into the Earths crust.F or pumping freezing cold water through one end of the well so when it hits the other end of the well it should be steaming hot. 2 It does not take any pollution into are the air. 3 It does not take any kind of products of that pollutes.
1 Cost a lot of money to put in. 2 You can not build it your self. 3 The type of rock has to be soft enough or it will break the drill.