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  2. www.scmp.com › news › hong-kongAir pollution in Hong Kong rose last year as traffic ...

    2022年1月17日 · Air pollution in Hong Kong was worse in 2021 than it was the year before, with the relaxation of social-distancing measures as the pandemic stabilised blamed for bringing...

  3. hongkongcan.org › press-release › 2022-annual-air-quality-review2022 Annual Air Quality Review - Clean Air Network

    In general, Hong Kong has seen an improvement in air quality in 2022. Annual average concentrations of NO2, PM10 and PM2.5 at general and roadside monitoring stations all dropped by over 10% (see Table 1), reaching a lowest point on record.

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  4. www.gov.hk › en › residentsGovHK: Air Quality in Hong Kong - 香港政府一站通簡

    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.

  5. www.epd.gov.hk › epd › englishAir | Environmental Protection Department

    • 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...

    在「epd.gov.hk」查看更多資訊

    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...

    在「epd.gov.hk」查看更多資訊

    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...

    在「epd.gov.hk」查看更多資訊

    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...

    在「epd.gov.hk」查看更多資訊

    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 ...

    在「epd.gov.hk」查看更多資訊

    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....

    在「epd.gov.hk」查看更多資訊

  6. www.info.gov.hk › gia › generalHong Kong's air quality in 2021 (with photo/video)

    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. www.news.gov.hk › eng › 2024/02/20240207news.gov.hk - Overview of air quality unveiled - 香港政府新聞網

    2024年2月7日 · As social and economic activity resumed in full in 2023, emissions of air pollutants in Hong Kong returned to normal levels, while ambient air pollutants increased slightly compared to 2022. The Environmental Protection Department unveiled these findings today as it gave an overview of Hong Kong's air quality in 2023.

  8. www.thestandard.com.hk › breaking-news › sectionAir pollution worsened last year as Covid outbreak ...

    2022年1月17日 · Air pollution in Hong Kong has turned worse last year as the city went through economic revival amid a mostly stable Covid situation and lenient social distancing measures, a green group has found ...