WASET
    Ali N. Siyal and  Saima Q. Memon and  Latif Elçi and  Aydan Elçi,  Extraction of Polystyrene from Styrofoam Waste: Synthesis of Novel Chelating Resin for the Enrichment and Speciation of Cr(III)/Cr(VI) Ions in Industrial Effluents.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2014, vol. 87(3). 212 - 215
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9997749.