Biodiesel fuels show variation in strength
By Beth Daley, Globe Staff / March 3, 2008
Source: Boston Globe /Boston.com
http://www.boston.com/lifestyle/green/articles/
2008/03/03/biodiesel_fuels_show_variation_in_strength/
In the transportation world, it is one of the trendiest ways to fight global warming: Stir a little vegetable oil into your fuel. Biodiesel is a chemically created fuel from animal fats and vegetable oils that is blended with traditional diesel. The result emits fewer pollutants, such as sulfur, and is thought to be less of a contributor to climate change because it is from a renewable source. Governor Deval Patrick has filed a bill to require diesel fuels and some home heating oil to contain a minimum percentage of biodiesel by 2010. Communities from Keene, N.H., to Cambridge use it when possible in municipal vehicles, such as power snow plows and dump trucks.
(more…)