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
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Total article views: 5,954 (including HTML, PDF, and XML)
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Total
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EndNote
4,434
1,440
80
5,954
462
102
166
HTML: 4,434
PDF: 1,440
XML: 80
Total: 5,954
Supplement: 462
BibTeX: 102
EndNote: 166
Views and downloads (calculated since 29 Dec 2020)
Cumulative views and downloads
(calculated since 29 Dec 2020)
Total article views: 4,173 (including HTML, PDF, and XML)
HTML
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Total
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BibTeX
EndNote
3,253
848
72
4,173
216
94
147
HTML: 3,253
PDF: 848
XML: 72
Total: 4,173
Supplement: 216
BibTeX: 94
EndNote: 147
Views and downloads (calculated since 09 Jun 2021)
Cumulative views and downloads
(calculated since 09 Jun 2021)
Total article views: 1,781 (including HTML, PDF, and XML)
HTML
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Total
Supplement
BibTeX
EndNote
1,181
592
8
1,781
246
8
19
HTML: 1,181
PDF: 592
XML: 8
Total: 1,781
Supplement: 246
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: 5,954 (including HTML, PDF, and XML)
Thereof 5,954 with geography defined
and 0 with unknown origin.
Total article views: 4,173 (including HTML, PDF, and XML)
Thereof 4,173 with geography defined
and 0 with unknown origin.
Total article views: 1,781 (including HTML, PDF, and XML)
Thereof 1,781 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...
