数说“十四五”丨“十四五”时期我国生态环境质量持续改善

Group 1 - The Chinese government is transitioning from focusing on pollution prevention to promoting the construction of a beautiful China during the 14th Five-Year Plan period [1] - Significant progress has been made in the construction of a beautiful China, with new achievements in pollution prevention [1] - In the Blue Sky Defense Battle, 41 million households have completed coal-to-clean heating transformations, and nearly 20 million high-emission vehicles have been eliminated during the 14th Five-Year Plan [1] - By 2024, PM2.5 concentrations in the Beijing-Tianjin-Hebei region, Yangtze River Delta, and Fenwei Plain are expected to decrease by 18%, 10%, and 20% respectively compared to 2020 [1] Group 2 - In the Clear Water Defense Battle, the completion rates for the remediation of seven major river basins and key bays are 90% and 93.3% respectively [1] - More than 3,000 urban black and odorous water bodies at the prefecture level and above have been basically eliminated, with over 90% of county-level black and odorous water bodies eliminated [1] - The carbon emissions trading market in China has become the largest in the world, effectively managing over 60% of the country's carbon dioxide emissions [1] Group 3 - As of September 18, 2025, the cumulative trading volume of carbon emission allowances in the national market reached 714 million tons, with a total transaction value of 48.961 billion yuan [2]