Helen Charles Hosea

Multivariate Modelling of Total Petroleum Hydrocarbon Reduction in Crude Oil-Contaminated Soil Using Costus afer Plant

Chinwendu Emeka, Beabu Bernard Dumkhana & Helen Charles Hosea · Asian Journal of Advanced Research and Reports · 2026

Phytoremediation is a cost-effective and environmentally friendly approach for the treatment of crude oil-contaminated soil. Costus afer is widely available in the Niger Delta region and has shown strong potential for the remediation of polluted sandy loam soils. This study devel...