Fig. 5

Contributions of heavy metals to surface water contamination in Lekki and Lagos Lagoons: (a) Cd; (b) Cu; (c) Cr; (d) Fe; (e) Pb; (f) Ni; (g) Zn; (h) As.

Contributions of heavy metals to surface water contamination in Lekki and Lagos Lagoons: (a) Cd; (b) Cu; (c) Cr; (d) Fe; (e) Pb; (f) Ni; (g) Zn; (h) As.