Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics
ACP
Articles | Volume 25, issue 21
Articles | Volume 25, issue 21
https://doi.org/10.5194/acp-25-14825-2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
Special issue:
https://doi.org/10.5194/acp-25-14825-2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
Articles | Volume 25, issue 21
Research article
 | 
14 Nov 2025
Research article |  | 14 Nov 2025

How COVID-19 related policies reshaped organic aerosol source contributions in Central London

Gang I. Chen, Anja H. Tremper, Max Priestman, Anna Font, and David C. Green

Viewed

Total article views: 3,954 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
3,030 773 151 3,954 326 140 217
  • HTML: 3,030
  • PDF: 773
  • XML: 151
  • Total: 3,954
  • Supplement: 326
  • BibTeX: 140
  • EndNote: 217
Views and downloads (calculated since 14 Jan 2025)
Cumulative views and downloads (calculated since 14 Jan 2025)

Viewed (geographical distribution)

Total article views: 3,954 (including HTML, PDF, and XML) Thereof 3,926 with geography defined and 28 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Saved (final revised paper)

Latest update: 18 Jul 2026
Download
Short summary
This study quantified the impact of the COVID lockdown and the Eat Out To Help Out (EOTHO) on the sources/compositions of aerosols. The lockdown significantly reduced the primary emission sources. This study confirmed the important presence of cooking emissions from commercial kitchens in Central London by detecting the enhancement caused by the EOTHO policy after the lockdown. Biomass burning organic aerosol co-emitted with cooking activities from either the fuels or food ingredients used.
Read more
Share
Special issue
Quantifying the impacts of stay-at-home policies on atmospheric...
Altmetrics
Final-revised paper
Preprint