Biofuels | Algae fuel · Bagasse · Babassu oil · Biobutanol · Biodiesel · Biogas · Biogasoline · Cellulosic ethanol · Corn stover · Ethanol fuel · Methanol fuel · Stover · Straw · Vegetable oil |
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Energy from foodstock | |
Non-food energy crops | |
Technology | |
Concepts |