Last Wednesday saw readings in the ‘Very High’ range before noon. Photo: Sam Tsang

Hong Kong smog hits top of the health risk scale, thanks to haze and low winds

Government urges schools to safeguard pupils’ lungs, as pollution approaches ‘Serious’ level for second time in five days

Topic |   Hong Kong air pollution

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Last Wednesday saw readings in the ‘Very High’ range before noon. Photo: Sam Tsang
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