人民群众生态环境满意度连续4年超90%

Group 1 - The core viewpoint of the articles is that by 2025, China's air and water quality will continue to improve, with public satisfaction regarding the ecological environment exceeding 90% for four consecutive years [1][2] - The average PM2.5 concentration in 339 cities is projected to be 28 micrograms per cubic meter, a year-on-year decrease of 4.4%, with the proportion of days with good air quality rising to 89.3%, an increase of 1.9 percentage points [1] - The proportion of water quality in the excellent category (Class I-III) among 3641 national monitoring sections is expected to reach 91.4%, an increase of 1 percentage point year-on-year [1] Group 2 - Over the past five years, China has achieved significant improvements in air quality, water environment quality, and urban living conditions, while eliminating severe pollution events and urban black and odorous water bodies [2] - The "14th Five-Year Plan" period has seen a cumulative reduction of 20% in PM2.5 concentration and a 25% reduction in heavy pollution days, with the best air quality levels recorded since monitoring began [2] - The "15th Five-Year Plan" will focus on further improving ecological conditions, with specific goals and strategic tasks to be outlined in 2026, including actions in key regions like Beijing-Tianjin-Hebei and the Yangtze River Delta [2]