The Marine Department on Monday said smog and haze had reduced visibility to two nautical miles, or about 3.7km. Photo: Nora Tam

Hong Kong’s air pollution expected to hit ‘serious’ health risk level for next two days – further complicating National Day

  • Index at three monitoring stations reaches ‘serious’ level, with remaining 10 stations at ‘very high’– relief expected this weekend
  • Recent sunshine has caused ozone and other particulates to form quickly over the Pearl River Delta
Topic |   Hong Kong air pollution

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The Marine Department on Monday said smog and haze had reduced visibility to two nautical miles, or about 3.7km. Photo: Nora Tam
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