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I. Fahi and  T. Remmal and  F. El Kamel and  B. Ayoub,  Mineralogical Characterization and Petrographic Classification of the Soil of Casablanca City.   journal   = {International Journal of Environmental, Chemical, Ecological, Geological and Geophysical Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2017, vol. 129(9). 828 - 833[viewed 19 June 2018]. Available from: http://waset.org/publications/10007920.