Biodiesel is an alternative to using gasoline and diesel as
fuel. Some recent studies show that biodiesel outperforms gasoline, ethanol,
and conventional diesel in reducing climate-altering carbon dioxide emissions
and in overall fuel-efficiency. But, what does biodiesel really consist of?
What are its advantages and disadvantages? In this article, John David Kaweske,
President of Bio Clean Energy S.A, explains the key characteristics of
biodiesel.