（粤港澳全运会）广州多举措打造空气质量“全运蓝”

Core Viewpoint - Guangzhou has successfully improved air quality for the 15th National Games, showcasing significant achievements in air pollution control and environmental management [1][3]. Group 1: Air Quality Monitoring and Achievements - On November 9, the air quality in Guangzhou was rated as excellent, with a daily average PM2.5 concentration of 15 micrograms per cubic meter, dropping to 8 micrograms per cubic meter during the opening ceremony [1]. - The "All Games Blue" initiative reflects Guangzhou's commitment to long-term air quality improvement, marking a successful start for the air quality assurance efforts for the 15th National Games [3]. Group 2: Strategic Planning and Implementation - The Guangzhou municipal government has prioritized air quality management as a key opportunity to elevate the city's environmental standards, with comprehensive planning and deployment ahead of the event [3]. - A detailed air quality assurance plan was developed, outlining seven major actions before the event and five supporting measures during the event, integrating these tasks with the city's broader air pollution control efforts [3]. Group 3: Technological Integration and Monitoring - Guangzhou has implemented advanced technologies for precise pollution control, including hyperspectral remote sensing and online monitoring of volatile organic compounds (VOCs), creating a comprehensive monitoring network [4]. - The city has established 20 national control points, 13 provincial control points, and 84 local monitoring stations, along with mobile monitoring stations to ensure thorough coverage around event venues [4][5]. Group 4: Regional Collaboration - A regional collaborative mechanism has been established involving the Guangdong Provincial Environmental Protection Department and cities in the Pearl River Delta, including Hong Kong and Macau, to enhance air quality management [5]. - The collaboration includes real-time information sharing and coordinated responses to air quality issues, fostering a unified approach to environmental protection [5].