Idling engine ban has failed to clear the air

Complaints down 40pc, but minister admits impact on pollution has been minimal as commercial vehicles, not cars, are main culprits

The brooding Hong Kong skyline has actually improved since rain from southern China washed away pollutants. Photo: Sam Tsang

A law banning idling engines has come under fire for having only a minimal impact on improving air quality, nearly two years after it was introduced.

Lawmakers said the Motor Vehicle Idling Ordinance had not stopped idling engines, which caused pollution and were a nuisance to pedestrians.

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