Stinking school buses.

• Position: Stateline - Brief Article

The wheels on the bus go round and round, but the smoke goes everywhere. School bus exhaust is a growing concern of many in this country. There's an effort to fight exposure to toxic diesel exhaust by updating older buses or by buying new, more efficient ones. About 90 percent of the nation's school buses run on diesel. In most states, they are not required to undergo emissions inspections. According to the EPA, emissions from burning diesel fuel contain some of the most harmful air...