Group 1 - Yulin City is actively promoting environmental protection initiatives, including the "Blue Sky, Clear Water, and Clean Land" campaign, to improve environmental quality [1][2] - Shenmu City plans to add 1,709 new centralized heating users by 2024, achieving 100% coverage for clean heating in urban areas [1] - An investment of 1 billion yuan will be made in 2024 for comprehensive road dust and environmental management across Shenmu City [1] Group 2 - The ecological environment along the Wuding River has significantly improved, becoming a habitat for wildlife, including the successful breeding of six young crested ibises [2] - Yulin City recorded 312 "good weather" days in 2024, an increase of 15 days year-on-year, with air quality indicators meeting standards for five consecutive years [2] - The city is focusing on key areas and industries to combat pollution, implementing measures for dust control, ozone reduction, and fine particulate matter management [2] Group 3 - By 2025, Yulin City aims to steadily increase the proportion of days with good air quality, and by 2030, establish a green low-carbon industrial system [3]