OMO OMO-IRABOR, IZEZE, ELIJAH OVIE, & AKPERE, OBORORHOMA. (2018). Assessment of heavy metal contamination in groundwater of Agbor, Ika south l. G. A., delta state, Nigeria. Pacific International Journal, 1(4), 184–191. https://doi.org/10.55014/pij.v1i4.55