Experts say pollutants, not strong winds, are the hazard when a No 1 typhoon signal is in force. Photo: Dickson Lee

Hidden pollution risk means Hong Kong’s typhoon signal No 1 might be scarier than you think

New findings suggest city’s standby signal coincides with spikes in amount of harmful pollutants making their way south from mainland China

Topic |   Hong Kong air pollution

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Experts say pollutants, not strong winds, are the hazard when a No 1 typhoon signal is in force. Photo: Dickson Lee
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