I. Igbozuruike, C. 2023. Telfairia Occidentalis Leaf Concentrations of Hg, Pb and Cd Planted in Old Sewage Sludge Dumpsites in Owerri Imo State. International Journal of Life Science and Agriculture Research . 2, 8 (Aug. 2023), 248–251. DOI:https://doi.org/10.55677/ijlsar/V02I08Y2023-07.