Evaluation of the Adsorption Efficiency of Glycine-, Iminodiacetic Acid -, and Amino Propyl-Functionalized Silica Nanoparticles for the Removal of Potentially Toxic Elements from Contaminated Water Solution

Figure 6

Illustration the water permeability of three coating membranes. (■) AP-MSNs, (•) IDA-MSNs, and (◆) Gly-MSNs.