Biodiesel plant produces unwanted byproduct: pollution

Residents of a subdivision in Alabama noticed that an oily and smelly substance had begun fouling the Black Warrior River. The source turned out to be a biodiesel plant designed to turn soybeans into an earth-friendly fuel.

By Consulting Specifying Engineer Staff March 14, 2008

A recent New York Times igned to turn soybeans into an earth-friendly fuel.