G. Okpokwasili

Bacterial Treatment of Drill Cuttings

S. Ibekwe, G. Okpokwasili, 2016 .

Effect of Petroleum Fuels and Lubricants on Soil Properties of Auto-mechanic Workshops and Garages in Cape Coast Metropolis, Ghana

I. Galyuon, O. Joel, H. D. Nyarko, 2019, Journal of Applied Sciences and Environmental Management.

The microbiology of drill mud cuttings from a new off-shore oilfield in Nigeria.

G. Okpokwasili, C. Nnubia, 1993, Environmental pollution.

Isolation and Characterization of Carbonoclastic Bacteria Diversity in Oil-contaminated Soil in Cape Coast Metropolis, Ghana

G. Okpokwasili, I. Galyuon, O. Joel, 2020 .

Pollution studies on harbours and jetties in Nigeria

O. Agbagwa, G. Okpokwasili, 2011 .

A Review of Drill-Cuttings Treatment and Disposal Methods in Nigeria- The Gaps and Way Forward

O. Joel, G. Okpokwasili, M. I. F. Mkpaoro, 2015 .