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As per the Clean Air Network, 53% of Hong Kong's pollution comes from local sources – power stations, idling engines of cars, trucks and buses and marine emissions. [27] [obsolete source] Hong Kong has only 5% of the land of the Pearl River Delta, but it creates 20% of its pollution, far more than its neighbouring cities of Shenzhen and ...
Environmental Protection Department (EPD) is a department of Hong Kong Government concerning the issues of environmental protection in Hong Kong.The EPD is responsible for developing policies covering environmental protection, nature conservation; enforcing environmental legislation; monitoring environmental quality; providing collection ...
The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries. Air quality in the database is represented by the annual mean concentration of particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively). [1 ...
From the website's launch in 1999 to 2003, the average number of monthly page views for its maps increased from 0.1 to 4 million. [11] In November 2003, Centamap was the first mapping service licensed by the Hong Kong Census and Statistics Department to disseminate census data at the building group level in addition to other GIS functions. [12]
In Hong Kong, there were two types of API: General API and Roadside API. The EPD reported the latest APIs hourly. The index and the air quality objectives were set in 1987; and pollutant levels are measured over varying periods, in μg/m 3. There are hourly, 24-hour and annual targets for sulfur dioxide and nitrogen dioxide, and 24-hour and ...
The total land area of Hong Kong is 1,076 square kilometres, but about 75% of this land is open countryside, [1] which contains more than 2600 species of vascular plants, about 450 species of birds, about 200 species of butterflies, about 100 species of dragonflies, 40 species of mammals, 80 species of reptiles and more than 20 species of amphibians, including some that are endemic to the ...
Clean Air Network (CAN, traditional Chinese: 健康空氣行動; simplified Chinese: 健康空气行动) is an independent non-governmental organisation exclusively focused on the issue of air pollution in Hong Kong. CAN aims to educate the public about the health impacts of air pollution and to mobilise public support for cleaner air in Hong Kong.
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