61.   CNG reduces air pollution because it burns more completely than gasoline or diesel, leaving less hazardous chemicals in the air.

62.   EDF knows from its past work that public disclosure can be tool for reducing pollution.

63.   Environmental groups said the E-Z Pass should help to ease traffic and reduce air pollution because less cars will be idling at toll booths.

64.   Environmental officials said that while MTBE helps reduce air pollution, it has seeped into water supplies.

65.   EPA predicts proposed changes would reduce air pollution.

66.   Environmental groups call for action on both sides of the border to reduce pollution.

67.   Federal and state governments have greatly reduced the pollution that flows from readily identifiable sources like factories and waste treatment plants.

68.   Federal regulations require a higher oxygen content in some areas during winter months to reduce pollution.

69.   Feuerherd and other authorities say the state needs to do much more to reduce particulate pollution.

70.   For instance, Pennsylvania has a large coal industry of its own, and Virginia has opposed regional attempts to reduce pollution in the past.