Professor Alexis Lau, of the Hong Kong University of Science and Technology, believes the city must change the way it approaches targets for clean air. Photo: Xiaomei Chen

Hong Kong must raise the bar when it comes to cleaning up its act on air quality, top scientist says

Dr Alexis Lau says review should be driven by what is best for public health, not what is most feasible

Instead of doing just enough to pass, city should be aiming higher

Topic |   Hong Kong air pollution

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Professor Alexis Lau, of the Hong Kong University of Science and Technology, believes the city must change the way it approaches targets for clean air. Photo: Xiaomei Chen
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