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      • Hong Kong's air pollution is mainly contributed by motor vehicles, marine vessels and power plants. The two greatest challenges are local street-level pollution and regional smog. Diesel vehicles, particularly trucks, buses and light buses, are the main source of street-level pollution.
      www.gov.hk/en/residents/environment/air/airquality.htm
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  2. Air pollution in Hong Kong is considered a serious problem. In 2004, visibility was less than eight kilometers for 30 per cent of the year. Cases of asthma and bronchial infections have soared due to reduced air quality.

  3. Hong Kong’s air quality has consistently fallen short of the World Health Organization’s (WHO) safe standards. The rebound in pollution over the past year has further widened the gap, underscoring the pressing need for the HKSAR Government to adopt stronger measures to improve air quality after the pandemic to safeguard public health and ...

    • Why is Hong Kong air pollution so bad?1
    • Why is Hong Kong air pollution so bad?2
    • Why is Hong Kong air pollution so bad?3
    • Why is Hong Kong air pollution so bad?4
    • Why is Hong Kong air pollution so bad?5
  4. 2018年12月1日 · There is more to Hong Kong’s air pollution than meets the eye – or throat. How often have you heard that the smog actually comes from across the border? Or that cars are responsible for the...

    • David Vetter
  5. 2022年1月17日 · Analysing government data, the Hong Kong NGO Clean Air Network found that the annual average concentrations of major air pollutants – nitrogen dioxide (NO2), respirable suspended...

    • Fiona Sun
  6. 2024年2月7日 · Hong Kong's overall air quality in 2023 complied broadly with Hong Kong's Air Quality Objectives. The annual average concentrations of PM10, PM2.5, NO2 and SO2 in the ambient air have reduced by 40 per cent to 69 per cent from 2011.

  7. Air quality is a major concern in Hong Kong, and the Government is undertaking a number of initiatives to improve it. The following provides an overview of the problems and the solutions that are being put forward.