WASET
    Thanaa Abdel Moghny and  Mohamed Keshawy and  Mahmoud Fathy and  Abdul-Raheim M. Abdul-Raheim and  Khalid I. Kabel and  Ahmed F. El-Kafrawy and  Mahmoud Ahmed Mousa and  Ahmed E. Awadallah,  Preparation of Sorbent Materials for the Removal of Hardness and Organic Pollutants from Water and Wastewater.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2017, vol. 125(5). 471 - 478
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10007747.