数据透视去年全国生态环境质量持续改善 “美丽中国”建设“底色+成色”鲜明

Core Viewpoint - The national ecological environment quality has shown continuous improvement over the past year, with significant reductions in pollution levels and enhancements in water quality and soil management. Group 1: Air Quality Improvement - The average PM2.5 concentration nationwide is 28 micrograms per cubic meter, a year-on-year decrease of 4.4% [1] - The proportion of days with good air quality reached 89.3%, an increase of 1.9 percentage points year-on-year [1] - During the "14th Five-Year Plan" period, the cumulative reduction in PM2.5 concentration is 20%, double the planned improvement target [1] Group 2: Water Quality Enhancement - The proportion of surface water with Class I to III quality reached 91.4%, up 1 percentage point year-on-year [4] - The proportion of nearshore marine water with good quality reached 84.9%, an increase of 1.2 percentage points year-on-year [4] - Cumulatively, the proportion of surface water with Class I to III quality increased by 8 percentage points during the "14th Five-Year Plan" period [4] Group 3: Soil and Pollution Management - Soil environmental quality is steadily improving, with effective safety measures for key construction land [7] - The rate of rural domestic sewage treatment has doubled compared to the end of the "13th Five-Year Plan" [7] - Major pollutant emissions continue to decline, with significant improvements in air, water, and urban living environments [7] Group 4: Future Environmental Protection Initiatives - The Ministry of Ecology and Environment aims to implement pollution prevention and control actions, focusing on air quality improvement in the Beijing-Tianjin-Hebei region and the Yangtze River middle reaches [8] - Plans include comprehensive water pollution prevention and protection measures, with a focus on the Yangtze and Yellow Rivers [10] - Soil pollution prevention actions will be advanced, including special remediation for contaminated sites along the Yangtze River [12] Group 5: National Afforestation Goals - By 2025, the country aims to complete a land greening task of 12.7 million hectares, with a focus on key ecological areas [15] - The afforestation area is projected to be 5.345 million hectares, with 7.39 million hectares for degraded grassland restoration [17] - During the "14th Five-Year Plan" period, a total of 54.9 million hectares of land greening has been completed, achieving a "zero growth" in land degradation [19]