| Automobile exhaust fumes have become a major contributor to air pollution globally. |
| We will cut any tax, grease any campaign contributor and gerrymander any state to advance the cause of a Republican congressional majority. |
| Significant savings could accrue from reduced personnel costs, a sizable contributor to operating and support costs. |
| A key contributor to the stability and the speed of postfix is the intelligent way in which it queues mail. |
| In Portland, the interaction between treatment and jail sanction also proved a significant contributor to the models of rearrest. |
| It sounds like a motorbike obviously, but the rorty pitch of the exhaust is quite unique and is a major contributor to the character of the car. |
