Exactly What Is The Potential Of Green Energy Geothermal Sources? Green energy geothermal sources can be a promising source of heat, and can even be used to generate electricity. There is a constant debate as to the effectiveness of geothermal energy, and it is even debated as to whether geothermal energy is truly renewable in the purest sense of the word. The water which is used is replenished by falling rain, at least in theory. The heat which is used comes from the core of the planet itself. There is no doubt that geothermal energy is effective when it is properly applied, but how big a part should it play in the future of our energy? It is widely known that geothermal energy can be used to heat buildings, and that the source of the heat is deep within the Earth. What is not nearly so well known is that the air nearer the surface can also be used as a temperature regulator. This fact alone adds great weight to the argument that geothermal energy is an important addition to the staple energy sources of wind and solar power. As with these other sources of energy, there are areas of the world to which it is especially suited, and geothermal energy already thrives in many countries. Europe is especially forthright in taking advantage of the new advances in green energy geothermal technology. The most northerly country, Iceland, has a perfect geographical climate for the implementation of geothermal energy, and the government has been quick to take advantage. There is every reason to believe that geothermal technology will continue to thrive there, despite the fact that the island is also ideally suited to the application of wind technology. Geothermal energy is also making its mark on some of the countries on the European mainland, including Germany. When the Germans make a commitment to a technology, you can usually be sure that it will be viable for a long time into the future. The success which geothermal energy is now realizing in Germany can only be reinforced by the new developments which have taken place at recent European conferences. New technology is making an already useful energy system even more effective, and this looks set to continue. What the future holds is really impossible to predict, but it is unlikely that geothermal energy will be disappearing. It is unlikely that the whole future of our energy production could ever be handed over to this source, but it is certain that it can play a part somewhere. To completely solve the world energy crisis, we would need to make great use of solar and hydrogen technology, with wind power also playing a significant role. This would, however, be an addition to, and not a replacement for, the benefits we can get from green energy geothermal.