Manal Inchaouh, Mohamed Tahiri, Bouchra El Johra, and Rachid Abboubi. “STATE OF AMBIENT AIR QUALITY IN MARRAKECH CITY (MOROCCO) OVER THE PERIOD 2009 – 2012”. GEOMATE Journal 12, no. 29 (January 28, 2017): 99–106. Accessed April 20, 2024. https://geomatejournal.com/geomate/article/view/741.