Group 1 - The core viewpoint of the report is that Beijing's ecological environment has shown steady improvement, with significant achievements in air quality, water quality, and biodiversity [1][3][6] - In 2024, the annual average concentration of PM2.5 in Beijing was 30.5 micrograms per cubic meter, meeting the national air quality secondary standard for four consecutive years, with a record high of 290 good air quality days [1] - Major pollutants have seen a significant reduction, with PM2.5 concentration decreasing by 65.9% compared to 2013, and the number of heavily polluted days reduced to 2, the lowest on record [1] Group 2 - The water ecological environment in Beijing has improved, with over 70% of rivers reaching good quality levels, and the proportion of good water quality rivers increasing to 87.2%, up 15.9 percentage points year-on-year [3] - All five major river systems in Beijing have been restored to flowing rivers for four consecutive years, with a total length of 2551.6 kilometers monitored [3] - Beijing was recognized as a "Biodiversity Charming City," with an ecological environment quality index (EI) of 71.4, an increase of 0.85% year-on-year, and a green view rate of 26.98% in urban construction areas [6] Group 3 - The report also reviews the achievements in ecological civilization construction, carbon market trading, pollution prevention, and collaborative environmental governance in the Beijing-Tianjin-Hebei region [10] - In 2025, Beijing will continue to focus on building a beautiful city, promoting carbon reduction, pollution reduction, and green expansion, while balancing high-quality development with high-level protection [10]
《2024年北京市生态环境状况公报》发布 优良天数创有监测以来新纪录
Yang Shi Xin Wen·2025-05-13 08:20