AUTHOR=Jin Doudou , Kong Shaojie , Ou Changhong , Chen Anwei , Li Fei 

TITLE=The Provincial Baseline of PM2.5 in China and Its Hierarchical Management Strategy

JOURNAL=Frontiers in Public Health

VOLUME=10

YEAR=2022

URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2022.908760

DOI=10.3389/fpubh.2022.908760

ISSN=2296-2565