Minnesota Public Radio slideshow:
Ethanol industry gets boost from energy bill
<Previous1 2 3 4 5 Next>
Nearly all ethanol is distilled from corn. After being ground up, the corn's starch is heated, converted to sugar and fermented and purified into ethanol. (MPR Photo/Cara Hetland)

Nearly all ethanol is distilled from corn. After being ground up, the corn's starch is heated, converted to sugar and fermented and purified into ethanol.

(MPR Photo/Cara Hetland)
©2009 Minnesota Public Radio : Terms of Use