Pagnanelli, Francesca Modelling of the acid-base properties of natural and synthetic adsorbent materials used for heavy metal removal from aqueous solutions. [electronic resource] - Chemosphere Feb 2004 - 905-15 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0045-6535 Standard No.: 10.1016/j.chemosphere.2003.09.003 doi Subjects--Topical Terms: Acid-Base EquilibriumAdsorptionImino Acids--chemistryMetals, Heavy--analysisModels, ChemicalPotentiometryResins, SyntheticSphaerotilus--physiologyWater Purification--methods