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

The Environmental Protection Department releases Air Pollution Index information hourly to inform the public about the latest air pollution levels. Learn about how the API works and what it can tell you about the level of air pollution.

Cooperation between the governments of Hong Kong and Guangdong is working to ensure that regional pollution levels are brought under control. You can learn about their initiatives, including the establishment of an air quality monitoring network throughout the Pearl River Delta.

Pollution is a particular concern at the street level in the built-up urban areas of Hong Kong. You can find out more about them, the government's efforts in reducing their emissions and simple things that you can do to help.