Open AccessSmaller Than Expected Benefit of COVID-19 Lockdown on Urban Air Quality
Author(s) -
Zongbo Shi
Publication year - 2021
Publication title -
proceedings of the world congress on civil, structural, and environmental engineering
Language(s) - English
Resource type - Conference proceedings
ISSN - 2371-5294
DOI - 10.11159/iceptp21.lx.002
Subject(s) - air quality index , covid-19 , environmental science , air pollutants , meteorology , atmospheric sciences , ozone , pollutant , air pollution , observational study , statistics , geography , chemistry , mathematics , physics , medicine , disease , organic chemistry , pathology , virology , outbreak , infectious disease (medical specialty)