Motor Mouth: Cheap, easy ways to clear the air

Smoky vehicles are still a fairly common sight on the road. PHOTO: ST FILE
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SINGAPORE - The topic of pollution and cars got another big airing recently, when new initiatives were announced to promote the adoption of electric vehicles (EVs).

EVs do not emit on-site tailpipe pollutants, which means they make a huge difference to the quality of the air we breathe, since we are surrounded by motor vehicles where we live, work and play.

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