Using only local resourcesThermal world.2. cause a stink because of gas.3. There is a component that is a toxic gas, and.Gases such as H2S gas corrosion Gas (H2S), ammonia (NH3). And gas radon (Radon)
Only local sources of geothermal energy is only two. The stench caused by gas 3. Contains a toxic gas And corrosive gases such as hydrogen sulfide (H2S) gas, ammonia. (NH3) and radon (Radon).