Ihejirika, C. . E. ., Ndubuisi, E. C. ., Njoku, J. D. ., Emereibeole, E. I. ., Ebe, T. E. ., Njoku-Tony, R. F. ., Ihejirika, O. C. ., Imo, E. O. ., Nwachukwu, I. N. ., Chinakwe, E. C. ., Uyo, C. N. ., Ezikeudu, C. E. ., & Ursula, N. N. . (2021). Heavy metal contamination of cassava (Manihot esculentum) grown on quarry soils in Umunneochi Abia state and its health implications. EQA - International Journal of Environmental Quality, 45, 1–9. https://doi.org/10.6092/issn.2281-4485/12563