| skos:altLabel | - biological
- fuel
- biomass
- biofuel
- Bioethanol
- bioethanol
- ethanol
- Biofuel#By_compatibility_with_existing_infrastructure
- Bio Concept
- Bio Fuel
- Bio-Fuel
- Biodiesel
- Biofuel engine
- Biofuel for a Cleaner Environment
- Biofuel industry
- Biofuel#Bioethers
- Biofuel#Ethanol biofuels
- Biofuel#First
- Biofuel#Fourth
- Biofuel#Third
- Biofuels
- Biofuels and
- Biomass energy
- Biomass power
- Clean fuels
- Clean-Fuel
- First-generation biofuels
- Fourth generation biofuels
- Seaweed biofuel
- Solid biofuels
- advanced biofuel
- agricultural waste into fuel
- bio fuel
- bio fuels
- bio-fuel
- bio-fueled
- bio-fuelled
- bio-fuels
- bio-jet fuel
- bio-oils
- biocombustibles
- biodiesel generators
- bioenergy
- bioethers
- biofuels
- biofuels contribute
- biofuels production
- biofuels such as those produced from algae
- biofuels.
- biomass combustion
- biomass energy
- biomass energy production
- biomass fuel
- biomass fuels
- biomass liquids
- biomass power
- corn as a fuel source
- first-generation biofuel technologies
- first-generation biofuels
- fuels
- genetically modified crops
- hydrotreated vegetable oil (HVO fuel)
- natural energy
- organic fuel
- running on turnip juice
- solid biomass
- the environment
- traditional biomass
- vegetable oil
- wood chips
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