【“十四五”高质量发展答卷】我国生态环境质量持续改善

Group 1 - The core viewpoint is that during the "14th Five-Year Plan" period, China's ecological environment quality has continuously improved, driven by significant policy initiatives from the central government [1][3]. Group 2 - By 2024, the PM2.5 concentration in national cities is expected to decrease to 29.3 micrograms per cubic meter, a reduction of 16.3% compared to 2020, with the proportion of good air quality days reaching 87.2%, an increase of 2.4 percentage points from 2020 [3]. - The proportion of surface water with good quality has reached 90.4%, surpassing 90% for the first time, and the water quality of the Yangtze and Yellow Rivers has maintained Class II for several consecutive years [3]. - Public satisfaction with the ecological environment has remained above 90% for four consecutive years [3]. Group 3 - Since the beginning of the "14th Five-Year Plan," 198 million tons of coking capacity and 110 million tons of cement clinker capacity have undergone ultra-low emission transformations [5]. - The area of ecological protection red lines has exceeded 30%, and China has established the world's largest carbon emissions trading market, effectively managing over 60% of national carbon dioxide emissions [5]. - There has been a notable increase in the intrinsic motivation for green development and innovation [5].