It consists of a mixture of LPG, butane and propane gases. Compared to fuels such as natural gas, gasoline and diesel, more energy is taken from LPG per kilogram. The greenhouse gas effect of LPG is ‘0’ (zero). LPG is Liquefied Petroleum Gas. LPG is liquefied during the distillation, cracking of crude oil or under pressure obtained from natural gas deposits; It is a mixture of butane and propane gases. It is colorless and odorless. In order to detect gas leaks, it is scented by the refinery with special compounds.