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: 5,680 (including HTML, PDF, and XML)
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Total
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EndNote
4,215
1,392
73
5,680
460
96
160
HTML: 4,215
PDF: 1,392
XML: 73
Total: 5,680
Supplement: 460
BibTeX: 96
EndNote: 160
Views and downloads (calculated since 29 Dec 2020)
Cumulative views and downloads
(calculated since 29 Dec 2020)
Total article views: 3,911 (including HTML, PDF, and XML)
HTML
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Total
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BibTeX
EndNote
3,043
803
65
3,911
216
88
141
HTML: 3,043
PDF: 803
XML: 65
Total: 3,911
Supplement: 216
BibTeX: 88
EndNote: 141
Views and downloads (calculated since 09 Jun 2021)
Cumulative views and downloads
(calculated since 09 Jun 2021)
Total article views: 1,769 (including HTML, PDF, and XML)
HTML
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Total
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EndNote
1,172
589
8
1,769
244
8
19
HTML: 1,172
PDF: 589
XML: 8
Total: 1,769
Supplement: 244
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: 5,680 (including HTML, PDF, and XML)
Thereof 5,680 with geography defined
and 0 with unknown origin.
Total article views: 3,911 (including HTML, PDF, and XML)
Thereof 3,911 with geography defined
and 0 with unknown origin.
Total article views: 1,769 (including HTML, PDF, and XML)
Thereof 1,769 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...
