Air pollution assessment of Salé's city (Morocco) M. Bounakhla, A. Fatah, K. Embarch, M. Ibn Majah, R. Azami, A. Sabir, A. Nejjar, R. Cherkaoui et A. Gaudry J. Phys. IV France, 107 (2003) 211-213 DOI: 10.1051/jp4:20030280