Correction to: Coagulation–flocculation process with metal salts, synthetic polymers and biopolymers for the removal of trace metals (Cu, Pb, Ni, Zn) from municipal wastewater

The article “Coagulation–flocculation process with metal salts, synthetic polymers and biopolymers for the removal of trace metals (Cu, Pb, Ni, Zn) from municipal wastewater”, written by Andrew J. Hargreaves, Peter Vale, Jonathan Whelan, Luca Alibardi, Carlos Constantino, Gabriela Dotro, Elise Cartmell and Pablo Campo, was originally published Online First without open access.