E. Moroydor Derun and  N. Tugrul and  N. Baran Acarali and  A. S. Kipcak and  S. Piskin,  Comparison Study on Characterization of Various Fly Ashes for Heavy Metal Adsorption.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2014, vol. 94(10). 1157 - 1161
    [viewed 04 May 2024]. Available from: https://publications.waset.org/pdf/9999595.