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: 5,529 (including HTML, PDF, and XML)
HTML
PDF
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Total
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EndNote
4,121
1,336
72
5,529
450
93
156
HTML: 4,121
PDF: 1,336
XML: 72
Total: 5,529
Supplement: 450
BibTeX: 93
EndNote: 156
Views and downloads (calculated since 29 Dec 2020)
Cumulative views and downloads
(calculated since 29 Dec 2020)
Total article views: 3,780 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
2,966
750
64
3,780
208
85
137
HTML: 2,966
PDF: 750
XML: 64
Total: 3,780
Supplement: 208
BibTeX: 85
EndNote: 137
Views and downloads (calculated since 09 Jun 2021)
Cumulative views and downloads
(calculated since 09 Jun 2021)
Total article views: 1,749 (including HTML, PDF, and XML)
HTML
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Total
Supplement
BibTeX
EndNote
1,155
586
8
1,749
242
8
19
HTML: 1,155
PDF: 586
XML: 8
Total: 1,749
Supplement: 242
BibTeX: 8
EndNote: 19
Views and downloads (calculated since 29 Dec 2020)
Cumulative views and downloads
(calculated since 29 Dec 2020)
Viewed (geographical distribution)
Total article views: 5,529 (including HTML, PDF, and XML)
Thereof 5,529 with geography defined
and 0 with unknown origin.
Total article views: 3,780 (including HTML, PDF, and XML)
Thereof 3,780 with geography defined
and 0 with unknown origin.
Total article views: 1,749 (including HTML, PDF, and XML)
Thereof 1,749 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...
