Example image of eyePlorer eyePlorer map for 'Liquefied petroleum gas': Aerosol spray Autogas Chlorofluorocarbon Flammability Fuel Gas Hydrocarbon Ozone layer Refrigerant Butane Propane Propene Ethanethiol Thiol Thiophene Greenhouse gas Kilowatt hour Fossil fuel Natural gas Petroleum Walter O. Snelling Heat of combustion Steel Capacity Thermal expansion Earth's atmosphere Internal combustion engine Octane rating Tetra-ethyl lead Particulate Fuel efficiency Absorption refrigerator Off-the-grid 1,1,1,2-Tetrafluoroethane Chlorodifluoromethane Dichlorodifluoromethane Global warming potential Isobutane Organofluorine chemistry Ozone depletion potential University of New South Wales India Rural area Middle class Urban area Coal gas Hong Kong Brazil Methane Wobbe index