中国特大城市群PM2.5污染及健康负担的时空演变特征
巫燕园, 刘逸凡, 汤蓉, 姜玲玲, 王海鲲

Spatiotemporal evolution characteristics of PM2.5 pollution and health burden in mega⁃urban agglomerations of China
Yanyuan Wu, Yifan Liu, Rong Tang, Lingling Jiang, Haikun Wang
图1 2000-2020年四个城市群年均PM2.5浓度(①②③④分别表示《火电行业排放标准》(2011年)、《钢铁行业排放标准》(2012年)、“大气十条”(2013年)和“蓝天保卫战”(2018年)的实施年份)
Fig.1 Annual average PM2.5 concentrations in the four urban agglomerations during 2000-2020 (①②③④ represent the years of implementing emission "Standards for the Thermal Power Industry" (2011),"The Emission Standards for the Iron and Steel Industry" (2012), "Clean Air Action" (2013),and "Three?year Action Plan on Defending the Blue Sky" (2018), respectively)