Owoh, A .A

Polycyclic Aromatic Hydrocarbons in Sediment and Tympanotonus fuscatus from the Upper Reaches of the Bonny Estuary

A. F. Green, Owoh, A .A, D. U. Inyang & E. Amaewhule · Asian Journal of Environment & Ecology · 2026

Polycyclic aromatic hydrocarbons (PAHs) in sediment and Tympanotonus fuscatus were investigated in the Iwofe River, Rivers State, Nigeria, to assess contamination and bioaccumulation in an estuarine environment affected by anthropogenic activities. Sediment and T. fuscatus sample...

Open access Research Article 10.9734/ajee/2026/v25i101039

Bioaccumulation of Total Petroleum Hydrocarbon in Tympanotonos fuscatus and Crassostrea gasar from the Upper Reaches of the Bonny Estuary

Green, A.F, Owoh, A .A, Bob-Manuel, K.N.O, Anaero-Nweke, G.N & Egbunefu, J.O · Asian Journal of Fisheries and Aquatic Research · 2026

This study assessed temporal variations of Total Petroleum Hydrocarbons (TPH) in water, sediment, Periwinkle (Tympanotonos fuscatus) and Oyster (Crassostrea gasar) from the Iwofe River, Niger Delta. Samples collected bimonthly from July 2018 to May 2019 were analyzed using gas ch...

Open access Research Article 10.9734/ajfar/2026/v28i21064

Investigating Total Petroleum Hydrocarbon (TPH) Level in the Gills, Tissues and Carapace of Blue Crab (Callinectes sapidus): A Study in the New Calabar River, Choba, Rivers State, Nigeria

Green, A .F, Owoh, A .A, Timothy C.F, Ofuru, R .O & Samuel C. · Asian Journal of Fisheries and Aquatic Research · 2025

This study investigated the total petroleum hydrocarbon (TPH) concentrations in the gills, tissues, and carapace of Callinectes sapidus collected from three stations (Choba, Rumualogu and Ozuoba) along the Choba axis of the New Calabar River. Results reveal distinct spatial and t...

Open access Research Article 10.9734/ajfar/2025/v27i5924