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1. www.devb.gov.hk › filemanager › enThe 2022 Annual Report on Drinking Water Quality in Hong Kong

   www.devb.gov.hk › filemanager › en

   In Hong Kong, WSD is the sole water supplier supplying fresh water to over 99.99% of the territory’s population, while the Food and Environmental Hygiene Department (“FEHD”)1 monitors regularly the water quality of streams and wells2 where water is taken for potable use by the remaining less than 0.01% of the population living in remote areas w...

   • The 2021 Annual Report on Drinking Water Quality in Hong Kong

     In Hong Kong, WSD is the sole water supplier supplying ...

2. www.epd.gov.hk › water › hkwqrcWater Quality | Environmental Protection Department

   www.epd.gov.hk › water › hkwqrc

   • 網頁紀錄

   Hong Kong is divided into 10 Water Control Zones (WCZs) and each WCZ has a set of Water Quality Objectives (WQOs). The rates of annual compliance with the key WQOs (i.e. dissolved oxygen, unionized ammonia, total inorganic nitrogen and E.coli ) are assessed based on all the data collected at 76 marine monitoring stations during the year.

3. 其他人也問了

   Where can I find information on Hong Kong's marine water quality?

   • Detailed information on Hong Kong's marine water quality is found in the annual report Marine Water Quality in Hong Kong. This report is available in public libraries and Environmental Resource Centres, and can be downloaded from the EPD's Marine Water Quality Web Page.

   Water Quality | Environmental Protection Department

   www.epd.gov.hk/epd/english/environmentinhk/water/hkwqrc/waterquality/marine-1.html

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   How does water pollution affect Hong Kong?

   • The State of Our Waters Water pollution impacts are obvious. Bacteria, excessive nutrients, toxic chemicals and other pollutants can make swimmers sick, contaminate or kill marine life, and give off malodor. Like other major cities in the world, Hong Kong has devoted considerable efforts to improve our water quality.

   Water | Environmental Protection Department

   www.epd.gov.hk/epd/english/environmentinhk/water/hkwqrc/overview/index.html

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   How good is Hong Kong's water quality?

   • The number of river monitoring stations with bad or very bad water quality dropped, from over 50% in 1988, to less than 10% in recent years. The EPD has an extensive programme for cleaning up Hong Kong's waters which has had good results. Despite continuous population growth, excellent water quality has been maintained in Port Shelter and Mirs Bay.

   Water | Environmental Protection Department

   www.epd.gov.hk/epd/english/environmentinhk/water/hkwqrc/overview/index.html

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   How does the EPD monitor water quality in Hong Kong?

   • assess the compliance with the key statutory Water Quality Objectives (WQOs). Every month, the EPD monitors the marine water quality at 76 monitoring stations and collects and examines phytoplankton samples from 25 of these stations. We also monitor the water quality of 17 typhoon shelters, marinas and dockyard across Hong Kong bimonthly.

   Water Quality | Environmental Protection Department

   www.epd.gov.hk/epd/english/environmentinhk/water/hkwqrc/waterquality/marine-1.html

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   How many water control zones are there in Hong Kong?

   • Hong Kong is divided into 10 Water Control Zones (WCZs) and each WCZ has a set of Water Quality Objectives (WQOs). The rates of annual compliance with the key WQOs (i.e. dissolved oxygen, unionized ammonia, total inorganic nitrogen and E.coli) are assessed based on all the data collected at 76 marine monitoring stations during the year.

   Water Quality | Environmental Protection Department

   www.epd.gov.hk/epd/english/environmentinhk/water/hkwqrc/waterquality/marine-1.html

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   Do Hong Kong beaches meet the water quality objectives (WQOS)?

   • Overall compliance with the key Water Quality Objectives (WQOs) across Hong Kong marine water has improved from 76% in 1986 to 80% and above since 2002. The number of beaches meeting the WQO for bathing water was increased to 41 since 2010, compared with 26 in 1997. In other words, all 41 Hong Kong’s gazetted beaches have met the WQO since 2010.

   Water | Environmental Protection Department

   www.epd.gov.hk/epd/english/environmentinhk/water/hkwqrc/overview/index.html

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4. www.epd.gov.hk › water › hkwqrcMarine - Water Quality | Environmental Protection Department

   www.epd.gov.hk › water › hkwqrc

   • 網頁紀錄

   2024年10月2日 · Marine - Water Quality. Marine - Annual Marine Water Quality Reports. The following Annual Marine Water Quality Reports and The Second National Marine Pollution Baseline Survey - Hong Kong Special Administration Region Report (Chinese version only) in portable document format (PDF) are available for download.

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5. www.devb.gov.hk › filemanager › enThe 2021 Annual Report on Drinking Water Quality in Hong Kong

   www.devb.gov.hk › filemanager › en

   In Hong Kong, WSD is the sole water supplier supplying fresh water to over 99.99% of the territory’s population, while the Food and Environmental Hygiene Department (“FEHD”) with the assistance of other Government Departments1 monitors regularly the water quality of streams and wells2 for potable use to the remaining less than 0.01% of the popul...

6. www.devb.gov.hk › filemanager › enThe 2020 Annual Report on Drinking Water Quality in Hong Kong

   www.devb.gov.hk › filemanager › en

   In Hong Kong, WSD is the sole water supplier supplying quality fresh water to over 99.99% of the territory’s population, while the Food and Environmental Hygiene Department (“FEHD”) with the assistance of

7. www.epd.gov.hk › epd › englishWater | Environmental Protection Department

   www.epd.gov.hk › epd › english

   • 網頁紀錄

   Overall compliance with the key Water Quality Objectives (WQOs) across Hong Kong marine water has improved from 76% in 1986 to 80% and above since 2002. The number of beaches meeting the WQO for bathing water was increased to 41 since 2010, compared with 26 in 1997.

8. www.gov.hk › en › residentsGovHK: River Water Quality - 香港政府一站通簡

   www.gov.hk › en › residents

   • 網頁紀錄

   The potential for pollution in Hong Kong's rivers and streams is a significant threat, given the large concentrations of population around the many waterways. Here you can learn more about the state of our rivers and the Government's work in ensuring the highest environmental standard are met.