A comprehensive review of water quality monitoring and ...
Lead–Zinc mining in Enyigba area of Ebonyi state was observed to also lead to high levels of heavy metals in the local streams (Obiora et al., 2019). The mining of coal in Okpara coal mine has led to the pollution of the nearby river Nyaba in Enugu-Ngwo, Enugu state (Nganje et al., 2010). Most of the physico-chemical properties of the water ...
