sustainable biodiesel

Allison Speers, MSU graduate student, works on a fuel cell that can eliminate biodiesel producers' hazardous wastes and dependence on fossil fuels. Photo by Kurt Stepnitz - See more at: http://msutoday.msu.edu/news/2014/new-fossil-fuel-free-process-makes-biodiesel-sustainable/#sthash.OITJl0EY.dpuf
New, fossil-fuel-free process makes biodiesel sustainable