41.   Sidewalk cafes have been far less crowded than usual as customers try to stay clear of exhaust fumes.

42.   Such a pipe is leaking exhaust fumes into the cellar, where the furnace is picking it up and delivering it through the hot air ducts.

43.   The air becomes thick with the strangely exhilarating mix of exhaust fumes and cut grass, the pheromones of the suburbs.

44.   The air grew thick with exhaust fumes and unprintable words as cars became inextricably entangled after impatient drivers tried to zoom off on the wrong side of the road.

45.   The air is filled with the smell of dust, burning wood, backed up sewers, and exhaust fumes from cars running on cheap diesel fuel.

46.   The attic furnaces were made possible by direct vent furnaces, where the exhaust fumes were powered through a PVC pipe through a wall or roof.

47.   The company had sued Mateel and Fir for trespassing after Fir visited Bay Area parking garages to measure exhaust fumes in the air.

48.   The design of the houseboats involved in the fatalities all have a generator exhaust system that directs the exhaust fumes underneath the back deck and swim platform.

49.   The French, on the other hand, drive fast everywhere, perilously increasing the amount of exhaust fumes that form the main pollution threat.