Combustibles 145 Fuels 144 Biocombustibles 98 Fossil fuels 98 Combustibles fs̤iles 96 biofuels 96 Combustibles vegetales 75 more ... Vegetal fuel 75 Biodiesel 69 Biodišel 67 Energa̕ 63 Energy 62 Diesel fuels industry 60 Industria de los combustibles dišel 59 Biomass energy 55 Biofuel 52 Fuentes de energa̕ 51 Energa̕ bioms̀ica 50 Energy sources 50 Industria del petrl̤eo 45 Natural gas 45 Petroleum industry 45 Gas natural 44 Combustion 43 Biocombustible 41 <U+00c9>steres metl̕icos de c̀idos grasos 39 Industria petroqum̕ica 39 Methyl esters of fatty acids 39 Petrochemical industry 39 energa̕ 37 less ...