Fawole, C., Salami, S. J., Dashak, D. A., & Harmony, A. C. (2020). Phytoremediation, Vermiremediation and Efficiency Assessments of Total Petroleum Hydrocarbons in Contaminated Surface Water from Okpoka Creek, Niger-Delta Nigeria using Cyperus odoratus, Colocasia esculenta, Phoenix roebelenii and Eisenia fetida. Journal of Advances in Biology & Biotechnology, 23(8), 1-12. https://doi.org/10.9734/jabb/2020/v23i830169