1.   Its engine acts like a vacuum cleaner by removing pollutants to become a smog buster.

2.   And they, in turn, would buy precipitators, scrubbers, and other machines that remove pollutants.

3.   A welcome standard feature on all Contours and Mystiques is a ventilation- system air filter that removes pollutants down to three microns in size.

4.   Both platinum and palladium are used in catalytic converters, which remove pollutants from car exhaust emissions.

5.   Grace said it would cooperate with federal and local efforts to remove the pollutants.

6.   In LONDON, palladium rose amid increased demand for the precious metal from automakers that use it as a catalyst in devices that remove pollutants from exhaust emissions.

7.   It is also used in automotive catalytic converters, which remove pollutants from car exhaust.

8.   It is also used in the petroleum refining industry to remove pollutants from fuels and lubricants.

9.   Meanwhile, the very high ozone levels that might remove some pollutants would also irritate delicate lung tissues.

10.   Most important, Whitman mandated that refineries alter diesel fuel to remove pollutants.