41.   Cleaner diesel fuel would cost an extra four to six cents a gallon, the EPA estimates.

42.   Converting vegetable oil into diesel fuel takes time, can be done only in batches and creates a waste water problem.

43.   Compared to jackhammers, diesel fuel and grinding engines are sweet.

44.   Dioxins are byproducts of incineration, chemical processing, chlorine bleaching of paper and pulp, the burning of diesel fuel and other activities.

45.   Distillates such as diesel fuel, jet fuel, home heating oil and kerosene are the real story.

46.   Energy Biosystems also has agreements with Koch Refining Co. for gasoline refining and with Texaco Inc. for treatment of crude oil, although its immediate focus is diesel fuel.

47.   Even if all did so, he said, the extra income would not offset the rise in diesel fuel.

48.   Ferries use a dirtier type of diesel fuel than do buses.

49.   Even though the price of crude oil could eventually fall, some analysts said that diesel fuel and heating oil prices could still rise.

50.   Even with its engines shut down, the Des Groseilliers burns four tons of diesel fuel each day just to keep warm and generate electric power.