Abrupt but smaller than expected changes in surface air quality attributable to COVID-19 lockdowns

著者: Zongbo Shi, Congbo Song, Bowen Liu, Gongda Lu, Jingsha Xu, Tuan V. Vu, Robert Elliott, Weijun Li, William J. Bloss, Roy M. Harrison - Science Advances 2021 被引用: 422

concentrations decreased in most cities studied but increased in London and Paris. Our results demonstrate the need for a sophisticated analysis to quantify air quality impacts of interventions and indicate that true air quality improvements were notably more limited than some earlier reports or observational data suggested.