21.   Residents are exposed to a sickening stew of car exhaust and industrial emissions.

22.   Specialists say that in the past decade, the pollution from car exhausts has been visible to the naked and itching eye.

23.   Sprawl spawns pollution -- from car exhausts, for example, as commuters drive further between homes and jobs.

24.   The converters break down compounds of nitrogen and oxygen from car exhaust that can combine with hydrocarbons, also from cars, and be cooked by sunlight into smog.

25.   The EPA focused on what are called volatile organic compounds or VOCs substances that can combine with nitrogen oxides from car exhausts and other sources to form smog.

26.   The former Ford Credit president Edsel Ford II recalled the thrilling blast of funny car exhausts when his daddy got him a chance to stand next to the starter.

27.   The lead in the air from car exhaust maims children intellectually, permanently impairing their brain development.

28.   The most seductive places are recessed from the street, far away from car exhaust and the rush of hot, sweaty bodies.

29.   Those materials mainly come from car exhaust, coal-fired power plants and refineries.

30.   Trees are subject to car exhaust, pollutants and heat from pavement and buildings.