Fig. 8
From: Adsorptive removal of heavy metals from wastewater using Cobalt-diphenylamine (Co-DPA) complex

Langmuir adsorption isotherm for a Cd2+, b Pb2+, and c Cr3+
From: Adsorptive removal of heavy metals from wastewater using Cobalt-diphenylamine (Co-DPA) complex
Langmuir adsorption isotherm for a Cd2+, b Pb2+, and c Cr3+