Heavy-metal uptake by a high cation-exchange-capacity montmorillonite: the role of permanent charge sites by Stathi P., Papadas I.T. , Tselepidou A. and Deligiannakis Y.
Poly(sodium acrylate) hydrogels as potential pH-sensitive sorbents for the removal of model organic and inorganic pollutants from water by Bekiari V. and Lianos P.
Detoxification of toxic metal ions by sorption onto activated carbon from hevea brasiliensis bark – a comparative study by Kannan N. and Veemaraj T.