People cover their noses on a street in Mong Kok on a high air pollution day. Photo: AFP

Red light on private cars needed in Hong Kong to curb roadside pollution

Mike Rowse says air pollution caused by the combination of traffic congestion and tall buildings has created a health crisis that can only be tackled by cracking down on the number of vehicles on the roads

Topic |   Hong Kong air pollution

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People cover their noses on a street in Mong Kok on a high air pollution day. Photo: AFP
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