【看见美丽中国】千年古城焕新颜 走进大同的蜕变之旅

Core Viewpoint - The transformation of Datong from a city plagued by air pollution to one with improved air quality, known for its "Datong Blue," highlights successful environmental governance and industrial restructuring efforts [1][19]. Group 1: Environmental Improvements - Datong's air quality has significantly improved, moving from being one of the worst cities in China to ranking among the best in air quality among 168 key cities [17]. - The city has implemented comprehensive measures to reduce emissions from coal mining and power generation, including the adoption of advanced pollution control technologies [9][11]. - The introduction of strict environmental regulations, such as the 2015 environmental protection law, has driven local authorities to enhance air quality standards [12]. Group 2: Industrial Restructuring - Datong has phased out outdated coal production capacities and upgraded existing coal mines with automation and dust suppression technologies [7]. - The local government has enforced the closure of illegal and non-compliant coal mines, focusing on consolidating and modernizing the coal industry [7]. - Power plants in Datong have adopted a "desulfurization, denitrification, and dust removal" approach, achieving ultra-low emissions standards [9][11]. Group 3: Tourism Development - The improved air quality and environmental conditions have positioned Datong as a key tourist destination, alongside cities like Xiamen and Sanya [19]. - The transformation of pollution sources into tourist attractions, such as the former mining site now known as Jinhuagong National Mine Park, reflects the city's commitment to sustainable tourism [14][16]. - The increase in visitor numbers to cultural sites, such as the Yungang Grottoes, indicates a positive correlation between environmental improvements and tourism growth [14][19].