This is our toughest one yet, ... It's fair to say Palau was a vacation compared to this.
In a 12-month study using Blue Sun's B20 biodiesel, NREL found nitrogen oxide was reduced by 5 percent compared to conventional diesel.
In a 12-month study using Blue Sun's B20 biodiesel, the National Renewable Energy Laboratory (NREL) found nitrogen oxide (NOx) was reduced by 5 percent compared to conventional diesel.