Maduwuba, M. C. ., Okpokwasili, G. C. . and Ibiene, A. A. . (2021) “Bacteriological and heavy metal assessment of a tropical crude oil- polluted soil, water and sediment”, GSC Biological and Pharmaceutical Sciences, 16(2), pp. 159–165. doi: 10.30574/gscbps.2021.16.2.0237.