Fig. 11From: Synthesis of multifunctional activated carbon nanocomposite comprising biocompatible flake nano hydroxyapatite and natural turmeric extract for the removal of bacteria and lead ions from aqueous solutionFreundlich isotherm of a neat GAC, b HAP/GAC, c HAP/TE/GAC and Langmuir isotherm of d neat GAC, e HAP/GAC, f HAP/TE/GACBack to article page