U, O. S., I, I. C., E., I. E., A., O. F., & I, U. C. (2017). Quantification of Heavy Metals using Contamination and Pollution Index in Selected Refuse Dumpsites in Owerri, Imo State Southeast Nigeria. International Journal of Environment, Agriculture and Biotechnology, 2(3), 1202–1208. https://doi.org/10.22161/ijeab/2.3.25