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

Table 1

Metal concentration (mgg⁻¹) in Moringa seed pods and Morula nut shells.

Concentration of metal (mgg^−1) and ± standard deviation
	Pb	Cu	Cd	Fe	Zn	Mn	Mg
Moringa seed pods	0.018 ± 0.002	0.012 ± 0.009	Not detected	0.111 ± 0.026	0.036 ± 0.015	0.047 ± 0.007	2.578 ± 0.041
Morula nut shells	0.015 ± 0.004	0.012 ± 0.005	Not detected	0.088 ± 0.031	0.026 ± 0.033	0.029 ± 0.007	2.274 ± 0.006