Wood
• Biomass but needs huge tree plantations
– Vegetative oil
• Long history of use for food and fuel
• Burning vegetative oil – source of light
– Fermentation alcohol
• Grain
• Sugarcane ‐‐> ethanol ‐‐> potential gasoline component
• Corn starch ‐‐> ethanol
• Sugarcane and sugarbeets ‐‐> their cellulose ‐‐> remaining after
harvest and processing ‐‐> burned for energy