WASET
    Marius Gheju and  Rodica Pode,  Decontamination of Cr(VI) Polluted Wastewater by use of Low Cost Industrial Wastes.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2011, vol. 54(6). 343 - 348
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/3214.