Ibrahim, U.B., Yusuf, I., Saleh, A., Fardami, A.Y., Yahaya, H.I., Jodi, A.M., Sanusi, Z.M., Kawo, A.H., Nataala, M.K. and Yahaya, S. 2023. Biomass Assessment and Optimization of Alcaligenes faecalis Isolated from some Nigerian Mining Sites for Heavy Metal Uptake Using Response Surface Methodology Model . UMYU Scientifica. 2, 3 (Sep. 2023), 128–141. DOI:https://doi.org/10.56919/usci.2323.019.