Articles | Volume 13, issue 19
https://doi.org/10.5194/acp-13-9975-2013
https://doi.org/10.5194/acp-13-9975-2013
Research article
 | 
10 Oct 2013
Research article |  | 10 Oct 2013

The dispersion characteristics of air pollution from the world's megacities

M. Cassiani, A. Stohl, and S. Eckhardt

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Cited articles

Baumbach, G., Vogt, U., Hein, K. R. G., Oluwole, A. F., Ogunsola, O. J., Olaniyi, H. B., and Akeredolu, F. A.: Air pollution in a large tropical city with a high traffic density – results of measurements in Lagos, Nigeria, Sci. Total Enviro., 169, 25–32, https://doi.org/1016/0048-9697(95)04629-F, 1995.
Bigi, A., Ghermandi, G., and Harrison, R. M.: Analysis of the air pollution climate at a background site in the Po valley, J. Environ. Monit., 14, 552–563, 2012.
Bond, T. C., Bhardwaj, E., Dong, R., Jogani, R., Jung, S., Roden, C., Streets, D. G., Fernandes, S., and Trautmann, N.: Historical emissions of black and organic carbon aerosol from energy-related combustion, 1850–2000, Global Biogeochem. Cy., 21, GB2018, https://doi.org/10.1029/2006GB002840, 2007.
Butler, T. M, Lawrence, M. G., Gurjar, B. R., Van Aardenne, J., Schultz, M., and Lelieveld, J.: The representation of emissions from megacities in global emission inventories, Atmos. Environ. 42, 703–719, 2008.
Butler, T. M. and Lawrence, M. G.: The influence of megacitieson global atmospheric chemistry: a modelling study, Environ. Chem., 6, 219–225, https://doi.org/10.1071/EN08110, 2009.
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