（粤港澳全运会）广州市天河区“擦亮”蓝天迎十五运会

Core Points - The article highlights the successful air quality management in Guangzhou's Tianhe District during the 15th National Games, achieving a PM2.5 concentration as low as 6 micrograms per cubic meter and a 100% compliance rate for good air quality during the event [1][2]. Group 1: Air Quality Management - Tianhe District implemented a "precision control, technology empowerment, and collaborative linkage" approach to create an air quality assurance system, benefiting both the event and the daily lives of residents [2][3]. - The district avoided a complete shutdown of enterprises during the event by employing "staggered production and precise measures," allowing for both industrial activity and air quality maintenance [2][3]. - A comprehensive monitoring network was established, utilizing ground-level air quality micro-stations, drones, and mobile monitoring vehicles to ensure real-time data collection and pollution source identification [3][4]. Group 2: Collaborative Efforts - The Tianhe District government formed a "Blue Sky Guardian Alliance," integrating efforts from various departments such as ecology, transportation, construction, and urban management to create a closed-loop management system for pollution detection and response [3][5]. - The collaboration model established during the event is set to become a new norm, with plans to upgrade emergency response mechanisms into a daily environmental governance platform [5]. - Future initiatives include transforming temporary measures from the event into long-term management standards and encouraging various sectors to participate in ongoing air quality improvement efforts [5].