Research Article

Use of Moringa oleifera (Moringa) Seed Pods and Sclerocarya birrea (Morula) Nut Shells for Removal of Heavy Metals from Wastewater and Borehole Water

Figure 4

Unnormalized spectra of MNS (a) before metal sorption and (b) after metal sorption from water sample.
(a)
(b)