COVID‐19 Induced Fingerprints of a New Normal Urban Air Quality in the United States

Most countries around the world, including the United States, took actions to control COVID‐19 spread that led to an abrupt shift in human activity. On‐road NOx emissions from light and heavy‐duty vehicles decreased by 9%–19% between February and March at the onset of the lockdown period in the midd...

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Veröffentlicht in:	Journal of geophysical research. Atmospheres 2021-09, Vol.126 (17), p.n/a
Hauptverfasser:	Kondragunta, S., Wei, Z., McDonald, B. C., Goldberg, D. L., Tong, D. Q.
Format:	Artikel
Sprache:	eng
Schlagworte:	aerosol optical depth air quality COVID‐19 nitrogen dioxide NOx emissions power plants TROPOMI
Online-Zugang:	Volltext
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