Competitive Adsorption of Cadmium (II) from Aqueous Solutions onto Nanoparticles of Water Treatment Residual

Figure 1

Scanning electron microscopy (SEM) image spectrum of (a) nWTR, (b) the Cd-loaded nWTR, and (c) energy dispersive X-ray (EDX) of Cd-loaded nWTR.

(a)

(b)

(c)