Articles | Volume 21, issue 6
https://doi.org/10.5194/acp-21-4319-2021
https://doi.org/10.5194/acp-21-4319-2021
Research article
 | 
22 Mar 2021
Research article |  | 22 Mar 2021

A revised mineral dust emission scheme in GEOS-Chem: improvements in dust simulations over China

Rong Tian, Xiaoyan Ma, and Jianqi Zhao

Viewed

Total article views: 4,108 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
3,127 929 52 4,108 273 50 63
  • HTML: 3,127
  • PDF: 929
  • XML: 52
  • Total: 4,108
  • Supplement: 273
  • BibTeX: 50
  • EndNote: 63
Views and downloads (calculated since 29 Oct 2020)
Cumulative views and downloads (calculated since 29 Oct 2020)

Viewed (geographical distribution)

Total article views: 4,108 (including HTML, PDF, and XML) Thereof 4,108 with geography defined and 0 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Latest update: 25 Jun 2025
Download
Short summary
We improve the treatment of the dust emission process in GEOS-Chem by considering the effect of geographical variation of aerodynamic roughness length, smooth roughness length and soil texture, as well as the Owen effect and a more physically based formulation of sandblasting efficiency, which improve estimated threshold friction velocity and dust concentrations over China. Our study highlights the importance of incorporation of realistic land-surface properties into the dust emission scheme.
Share
Altmetrics
Final-revised paper
Preprint