8. Regular diesel + vegetable oil. … it creates lower emissions … it is flexible … it has a wide car selection … it is cost - effective … it creates more smog … … … it can be expensive
13. Nitrous Oxide from corn and rapeseed oil contribute more to global warming than fossil fuels. (Paul Crutzen, Nobel Laureate, October 2007) Clearing land for biofuels is a greenhouse threat (Science, February 2008)