Concentrations of key air pollutants in Hong Kong have declined by about 30 per cent over the past five years, the government says. Photo: Sam Tsang

Fewer days of dirty air in Hong Kong in 2018, green group says – but it’s not all good news, especially for those in western parts

  • Over past five years, towns in western areas fared the worst, with Tuen Mun the most polluted district for the fifth consecutive year
  • Despite overall improvement, relatively cleaner districts have also become more polluted, Green Power says
Topic |   Hong Kong air pollution

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Concentrations of key air pollutants in Hong Kong have declined by about 30 per cent over the past five years, the government says. Photo: Sam Tsang
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