新华社权威速览·非凡“十四五”丨污染防治几场保卫战，环保部门这样打！

Core Viewpoint - The "14th Five-Year Plan" period is significant for ecological civilization construction and environmental protection in China, with the ecological environment department setting higher standards for key battles such as blue sky, clear water, and clean land [1] Group 1: Blue Sky Protection Campaign - The northern region has implemented clean heating modifications, completing coal-to-gas conversions for 41 million households [3] - Nearly 20 million high-emission vehicles have been eliminated [3] - PM2.5 concentrations in the Beijing-Tianjin-Hebei region, Yangtze River Delta, and Fenwei Plain are projected to decrease by 18%, 10%, and 20% respectively compared to 2020 levels by 2024 [3] Group 2: Clear Water Protection Campaign - A comprehensive investigation of pollution outlets has been conducted, identifying over 360,000 river pollution outlets and more than 63,000 sea pollution outlets [5] - The remediation completion rates for seven major river basins and key bays have reached 90% and 93.3% respectively [5] Group 3: Clean Land Protection Campaign - Actions for soil pollution source prevention have been implemented, with the tracing of heavy metal pollution in agricultural land completed in 132 key counties [8] - Over 100,000 administrative villages have undergone comprehensive environmental remediation [8] - The rural sewage treatment rate has exceeded 45% [8]