Fig. 9From: Simultaneous removals of cadmium(II) ions and reactive yellow 4 dye from aqueous solution by bone meal-derived apatite: kinetics, equilibrium and thermodynamic evaluationsa Effects of pH on the uptake of RY4 dye and Cd(II) ions (BMDA dosage (0.04 g/L), agitation time (120 min), agitation speed (150 rpm), initial adsorbate concentrations (240 mg/L) and temperature (30 °C)) and b Zeta Potential of BMDABack to article page