Articles | Volume 21, issue 20
https://doi.org/10.5194/acp-21-15555-2021
https://doi.org/10.5194/acp-21-15555-2021
Research article
 | 
18 Oct 2021
Research article |  | 18 Oct 2021

A black carbon peak and its sources in the free troposphere of Beijing induced by cyclone lifting and transport from central China

Zhenbin Wang, Bin Zhu, Hanqing Kang, Wen Lu, Shuqi Yan, Delong Zhao, Weihang Zhang, and Jinhui Gao

Viewed

Total article views: 2,805 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
1,802 944 59 2,805 85 39 48
  • HTML: 1,802
  • PDF: 944
  • XML: 59
  • Total: 2,805
  • Supplement: 85
  • BibTeX: 39
  • EndNote: 48
Views and downloads (calculated since 23 Jun 2021)
Cumulative views and downloads (calculated since 23 Jun 2021)

Viewed (geographical distribution)

Total article views: 2,805 (including HTML, PDF, and XML) Thereof 2,821 with geography defined and -16 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Latest update: 21 Nov 2024
Download
Short summary
In this paper, by using WRF-Chem with a black carbon (BC) tagging technique, we investigate the formation mechanism and regional sources of a BC peak in the free troposphere observed by aircraft flights. Local sources dominated BC from the surface to about 700 m (78.5 %), while the BC peak in the free troposphere was almost entirely imported from external sources (99.8 %). Our results indicate that cyclone systems can quickly lift BC up to the free troposphere, as well as extend its lifetime.
Altmetrics
Final-revised paper
Preprint