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: 6,328 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
4,610
1,633
85
6,328
486
111
183
HTML: 4,610
PDF: 1,633
XML: 85
Total: 6,328
Supplement: 486
BibTeX: 111
EndNote: 183
Views and downloads (calculated since 29 Dec 2020)
Cumulative views and downloads
(calculated since 29 Dec 2020)
Total article views: 4,518 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
3,405
1,036
77
4,518
230
103
162
HTML: 3,405
PDF: 1,036
XML: 77
Total: 4,518
Supplement: 230
BibTeX: 103
EndNote: 162
Views and downloads (calculated since 09 Jun 2021)
Cumulative views and downloads
(calculated since 09 Jun 2021)
Total article views: 1,810 (including HTML, PDF, and XML)
HTML
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XML
Total
Supplement
BibTeX
EndNote
1,205
597
8
1,810
256
8
21
HTML: 1,205
PDF: 597
XML: 8
Total: 1,810
Supplement: 256
BibTeX: 8
EndNote: 21
Views and downloads (calculated since 29 Dec 2020)
Cumulative views and downloads
(calculated since 29 Dec 2020)
Viewed (geographical distribution)
Total article views: 6,328 (including HTML, PDF, and XML)
Thereof 6,328 with geography defined
and 0 with unknown origin.
Total article views: 4,518 (including HTML, PDF, and XML)
Thereof 4,513 with geography defined
and 5 with unknown origin.
Total article views: 1,810 (including HTML, PDF, and XML)
Thereof 1,810 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...
