Joint Institute for Regional Earth System Science and Engineering and Department of Atmospheric and Oceanic Sciences, University of California,
Los Angeles, CA, USA
Yifang Zhu
Institute of Environment and Sustainability, University of
California, Los Angeles, CA, USA
Joint Institute for Regional Earth System Science and Engineering and Department of Atmospheric and Oceanic Sciences, University of California,
Los Angeles, CA, USA
Jet Propulsion Laboratory, California Institute of Technology,
Pasadena, CA, USA
Japan Agency for Marine-Earth Science and Technology, Yokohama,
Japan
Kuo-Nan Liou
Joint Institute for Regional Earth System Science and Engineering and Department of Atmospheric and Oceanic Sciences, University of California,
Los Angeles, CA, USA
Viewed
Total article views: 5,339 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
3,950
1,317
72
5,339
431
89
146
HTML: 3,950
PDF: 1,317
XML: 72
Total: 5,339
Supplement: 431
BibTeX: 89
EndNote: 146
Views and downloads (calculated since 29 Dec 2020)
Cumulative views and downloads
(calculated since 29 Dec 2020)
Total article views: 3,671 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
2,873
734
64
3,671
196
82
128
HTML: 2,873
PDF: 734
XML: 64
Total: 3,671
Supplement: 196
BibTeX: 82
EndNote: 128
Views and downloads (calculated since 09 Jun 2021)
Cumulative views and downloads
(calculated since 09 Jun 2021)
Total article views: 1,668 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
1,077
583
8
1,668
235
7
18
HTML: 1,077
PDF: 583
XML: 8
Total: 1,668
Supplement: 235
BibTeX: 7
EndNote: 18
Views and downloads (calculated since 29 Dec 2020)
Cumulative views and downloads
(calculated since 29 Dec 2020)
Viewed (geographical distribution)
Total article views: 5,339 (including HTML, PDF, and XML)
Thereof 5,339 with geography defined
and 0 with unknown origin.
Total article views: 3,671 (including HTML, PDF, and XML)
Thereof 3,671 with geography defined
and 0 with unknown origin.
Total article views: 1,668 (including HTML, PDF, and XML)
Thereof 1,668 with geography defined
and 0 with unknown origin.
We use the COVID-19 pandemic as a unique natural experiment to obtain a more robust understanding of the effectiveness of emission reductions toward air quality improvement by combining chemical transport simulations and observations. Our findings imply a shift from current control policies in California: a strengthened control on primary PM2.5 emissions and a well-balanced control on NOx and volatile organic compounds are needed to effectively and sustainably alleviate PM2.5 and O3 pollution.
We use the COVID-19 pandemic as a unique natural experiment to obtain a more robust...
