1.   And, using three valves and two spark plugs per cylinder, it also meets the standards of a low emissions vehicle and turns in decent gas mileage.

2.   Ford says the engine has low emissions and packs loads of power.

3.   It plugged the low emission program instead of reformulated gas into its pollution model.

4.   Moreover, Toyota must substantially tweak the design if the Prius is to deliver its promised fuel economy and low emissions under American driving conditions.

5.   Outstanding fuel economy and low emissions are two hallmarks of Honda as a brand and the CR-V as a model.

6.   Since the range of gear ratios is virtually infinite, the engine can be tuned for optimum fuel economy and low emissions.

7.   The fuel economy and low emissions of a hybrid come mainly from using batteries instead of gasoline.

8.   The fuel is designed to produce low emissions and is being developed by Dr. Stephen Paul.

9.   Ford acknowledged that California is a critical market for environmentally friendly vehicles, which is why automakers typically introduce low emission cars at the LA Auto Show.

10.   High levels of lead in Beijing are aggravated by slow driving speeds on jammed streets and low vehicular emission standards, a recent World Bank report said.