Fig. 6.
a Asymmetric impact of registered COVID-19 cases on the NO2 Emission in New York. Source: Author’s calculation. b Asymmetric impact of registered COVID-19 deaths on the NO2 Emission in New York. Source: Author’s calculation
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.