1. Air Quality in the Mexico Megacity. An integrated assessment;Molina,2002
2. Air Quality in Cities;Moussiopoulos,2003
3. Direction de la météorologie nationale, «Qualité d’air» 01 01 2011. [On line]. Available: www.meteomaroc.ma. [Acces 01 04 2015].
4. Huber A. H., atmosph. Environ. 24 (1990) 1237.
5. Adhikari J.P., Sen G. K., Tewary B. K., Banerjee A., Mukherjee R.N., Rajwar D.P., Singh B., Atmos. Environ. 24 (1990) 1647. 4.