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      • The Hong Kong Medical Association estimates that air pollution can exacerbate asthma, impair lung function and raise the risk of cardio-respiratory death by 2 to 3 per cent for every increase of 10 micrograms per cubic metre of pollutants.
      en.wikipedia.org/wiki/Air_pollution_in_Hong_Kong
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  2. 2020年6月3日 · In Hong Kong, the Air Pollution Control Ordinance, Cap. 311, is the main legislation on air pollution control. It is enforced by the Environmental Protection Department (EPD). EPD also monitors the local air quality and communicates the short-term health risk posed by air pollution to the general public through the Air Quality Health Index ...

  3. The Government has set out Hong Kong’s Air Quality Objectives (AQOs) in the Air Pollution Control Ordinance (Cap. 311), and is required to review the AQOs at least once every five years to continuously improve air quality and safeguard public health.

  4. While we have seen evident improvement in the overall air quality of Hong Kong, there remain challenges ahead. Roadside NO 2 levels still exceed the Hong Kong Air Quality Objectives (AQOs), despite falling 43% from its peak in 2011. Meanwhile, ambient 3

    • The Air Quality in Hong Kong
    • Reducing Emissions from Vehicles
    • Reducing Emissions from Vessels
    • Reducing Emissions from Industrial Sources and Power Plants
    • Reducing Volatile Organic Compound (VOC) Emissions
    • Tackling Regional Air Pollution

    Hong Kong has been facing two air pollution issues, namely local street-level pollution and regional smog problem. Commercial vehicles are the main source of street-level pollution. Smog, however, is caused by a combination of pollutants from motor vehicles, marine vessels, industry and power plants both in Hong Kong and in the Pearl River Delta (P...

    Improving air quality at the roadside to better protect public health has always been a key environmental priority of the Government. Commercial vehicles, including goods vehicles, buses, light buses and taxis, are key emission sources of air pollutants at the roadside. Hence, commercial vehicles have all along been a major target of the Government...

    To control emissions from local vessels, Hong Kong has capped the sulphur content of locally supplied marine light diesel at 0.05% since 1 April 2014. The Government has led by example by powering its fleet with Euro V diesel (sulphur content not exceeding 0.001%). On 1 July 2015, Hong Kong became the first port in Asia mandating ocean-going vessel...

    The Air Pollution Control Ordinance (the Ordinance) and its subsidiary regulations provide for the control of emissions from power plants, industrial and commercial sources, construction activities, open burning, asbestos-containing materials, petrol filling stations and dry-cleaning machines. A regulation was introduced in 1990 to limit the sulphu...

    VOCs are found in a lot of products such as paints, printing inks, consumer products, organic solvents and petroleum products. The use of these products releases VOCs which cause air pollution and smog (VOCs and Smog). To reduce VOC emissions, the Government has implemented control measures to recover petrol vapour released during petrol unloading ...

    Motor vehicles, vessels, industry and power plants in Hong Kong and the PRD region all contribute to a regional air pollution problem, commonly known as smog. The Hong Kong and Guangdong governments are working on a joint plan to reduce the total amount of emissions with the aim to achieve good air quality for the Greater Bay Area in the long term....

  5. In 2022, the total emissions of major air pollutants in Hong Kong were 4 390 tonnes of SO 2, 50 010 tonnes of NOx, 2 840 tonnes of PM 10, 2 220 tonnes of PM 2.5, 21 130 tonnes of VOC and 54 850 tonnes of CO, respectively.

  6. 2022年1月28日 · The Guangdong and Hong Kong governments have commenced a study on post-2020 regional air pollutant emission reduction targets and concentration levels, with a view to formulating emission reduction targets for major air pollutants to 2030 and continuously improving air quality in the Pearl River Delta Region.

  7. pollutants in Hong Kong primarily originate from local emission sources. NOx emission recorded in 2020 and 2021 has dropped when compared with the previous years.

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