Aralu, C.C., Okoye, P.A.C., Abugu, H.O., Eze, V.C. and Chukwuemeka-Okorie, H.O. 2023. Potentially toxic element contamination and risk assessment of borehole water within a landfill in the Nnewi metropolis. Health and Environment. 4, 1 (Apr. 2023), 186-197. DOI:https://doi.org/10.25082/HE.2023.01.001.