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: 6,279 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
4,585
1,609
85
6,279
480
111
182
HTML: 4,585
PDF: 1,609
XML: 85
Total: 6,279
Supplement: 480
BibTeX: 111
EndNote: 182
Views and downloads (calculated since 29 Dec 2020)
Cumulative views and downloads
(calculated since 29 Dec 2020)
Total article views: 4,473 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
3,382
1,014
77
4,473
227
103
161
HTML: 3,382
PDF: 1,014
XML: 77
Total: 4,473
Supplement: 227
BibTeX: 103
EndNote: 161
Views and downloads (calculated since 09 Jun 2021)
Cumulative views and downloads
(calculated since 09 Jun 2021)
Total article views: 1,806 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
1,203
595
8
1,806
253
8
21
HTML: 1,203
PDF: 595
XML: 8
Total: 1,806
Supplement: 253
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: 6,279 (including HTML, PDF, and XML)
Thereof 6,279 with geography defined
and 0 with unknown origin.
Total article views: 4,473 (including HTML, PDF, and XML)
Thereof 4,473 with geography defined
and 0 with unknown origin.
Total article views: 1,806 (including HTML, PDF, and XML)
Thereof 1,806 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...
