E. U. Ezeji, C. O. Anyanwu and N. C. D. Ukwandu (2019) “Evaluation of Heavy Metals and Physicochemical Parameters of Oil-contaminated Soil and Water Samples from Bonny, South-South, Nigeria”, Archives of Current Research International, 19(2), pp. 1–11. doi: 10.9734/acri/2019/v19i230152.