Emmanuel O. Fenibo

Assessment of Microbial and Physicochemical Responses to Spent Engine Oil Contamination across Different Time Intervals in Mechanic Workshops

Chigozie Nwagwu, Emmanuel O. Fenibo, Juliana O. Pondei, Clement C. Ukanwa & Herbert O. Stanley · Asian Journal of Environment & Ecology · 2026

Spent engine oil (SEO) contamination is a persistent and underregulated source of soil degradation in urban and peri-urban environments, particularly within mechanic workshop settings. This study provides a chronosequence-based assessment of the long-term impacts of SEO on soil p...

Open access Research Article 10.9734/ajee/2026/v25i6951

Molecular Assessment of Dominant Genus in Heavy Metal Contaminated Soil from Selected Dumpsites in Port Harcourt, Nigeria

Nelson N. Obaretin, Chidinma G. Daokoru-Olukole, Juliana O. Pondei, Emmanuel O. Fenibo, Philip O. Okerentugba, Herbert O. Stanley & C.D. Onwukwe · Asian Journal of Environment & Ecology · 2024

Heavy metal contamination distorts and diminishes microbial diversity due to their inhibitory effects on bacteria, resulting in the elimination of susceptible bacteria and the proliferation of resistant strains, which eventually become dominant. Consequently, this study seeks to...

Open access Research Article 10.9734/ajee/2024/v23i8589

Bacillus and Aspergillus Prevalence: an Investigation into the Indoor Microbial Quality of Built Environment at the University of Port Harcourt: Nigeria

Chidinma G. Daokoru-Olukole, Juliana O. Pondei, Ejiroghene Avwerosuoghene, Emmanuel O. Fenibo & Herbert O. Stanley · South Asian Journal of Research in Microbiology · 2024

Background: Inadequate indoor air quality poses significant challenges in school environments, stemming from factors such as overcrowded classrooms, insufficient ventilation, and substandard construction and maintenance practices. Bacterial and fungal contaminants in indoor air p...

Open access Research Article 10.9734/sajrm/2024/v18i6365