Biodiesel blends are gaining ground in the marketplace.

摘要

Biodiesel blends are gaining ground in the marketplace.The product "appears to extend engine life,and it's safer to be around.Our mechanics like it because it reduces petroleum fumes and causes less eye irritation,"says John Van de Vaarst,facilities management and operations director of a USDA research center,which has been using the product in 150 vehicles since 1999.