Cite
MLA Citation
Deborah Ruziwa et al.. “Removal of Zn2+ and Pb2+ ions from aqueous solution using sulphonated waste polystyrene.” Journal of environmental chemical engineering, vol. 3, no. 4, n.d., pp. 2528–2537. http://access.bl.uk/ark:/81055/vdc_100029859333.0x000013