From: Heavy metals health risk assessment for population via consumption of food crops and fruits in Owerri, South Eastern, Nigeria
Soil sampling site
Pb
Cd
Ni
Ohaji 1
0.68
0.16
0.90
Ohaji 2
3.53
0.10
1.56
Umuagwo
Nd
0.18
0.89
Owerri
0.22
0.26
Ohaji 3
0.69