Amina Ramadni and  Safia Taleb and  André Dératani,  Salinity Reduction from Saharan Brackish Water by Fluoride Removal on Activated Natural Materials: A Comparative Study.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2016, vol. 118(10). 1266 - 1272
    [viewed 05 March 2021]. Available from: https://publications.waset.org/pdf/10005517.