| Even-n-alkane/alkene predominances in surface sediments from the Calabar River, SE Niger Delta, Nigeria BO Ekpo, OE Oyo-Ita, H Wehner Naturwissenschaften 92, 341-346, 2005 | 88 | 2005 |
| Distributions and sources of polycyclic aromatic hydrocarbons in surface sediments from the Cross River estuary, SE Niger Delta, Nigeria BO Ekpo, OE Oyo-Ita, DR Oros, BRT Simoneit Environmental monitoring and assessment 184, 1037-1047, 2012 | 67 | 2012 |
| Distributions and sources of aliphatic hydrocarbons and ketones in surface sediments from the Cross River estuary, SE Niger Delta, Nigeria. OE Oyo-Ita, BO Ekpo, DR Oros, BRT Simoneit Journal of Applied Sciences in Environmental Sanitation 5 (1), 2010 | 63 | 2010 |
| Biomarkers in surface sediments from the Cross River and estuary system, SE Nigeria: assessment of organic matter sources of natural and anthropogenic origins O Pisani, DR Oros, OE Oyo-Ita, BO Ekpo, R Jaffé, BRT Simoneit Applied geochemistry 31, 239-250, 2013 | 55 | 2013 |
| Anthropogenic PAHs in mangrove sediments of the Calabar River, SE Niger Delta, Nigeria OE Oyo-Ita, JO Offem, BO Ekpo, PA Adie Applied Geochemistry 28, 212-219, 2013 | 40 | 2013 |
| Occurrence and Sources of Triterpenoid Methyl Ethers and Acetates in Sediments of the Cross‐River System, Southeast Nigeria OE Oyo-Ita, BO Ekpo, DR Oros, BRT Simoneit International Journal of Analytical Chemistry 2010 (1), 502076, 2010 | 32 | 2010 |
| Distribution and sources of petroleum hydrocarbons in recent sediments of the Imo River, SE Nigeria IO Oyo-Ita, OE Oyo-Ita, MI Dosunmu, C Domínguez, JM Bayona, ... Archives of environmental contamination and toxicology 70, 372-382, 2016 | 23 | 2016 |
| Risk assessment of human exposure to polycyclic aromatic hydrocarbons via shrimp (Macrobrachium felicinum) consumption along the Imo River catchments, SE … MI Dosunmu, IO Oyo-Ita, OE Oyo-Ita Environmental geochemistry and health 38, 1333-1345, 2016 | 18 | 2016 |
| PAH depositional history and sources in recent sediment core from Ukwa Ibom Lake, SE Nigeria OE Oyo-Ita, IO Oyo-Ita Environmental geochemistry and health 35, 185-199, 2013 | 18 | 2013 |
| Fatty acid and alcohol distributions and sources in surface sediments of Imo River, southeast Niger Delta, Nigeria OE Oyo-Ita, IO Oyo-Ita Environ Nat Resour Res 2, 101-113, 2012 | 13 | 2012 |
| Sources and distribution of polycyclic aromatic hydrocarbons in post flooded soil near Afam power station, South East Niger Delta, Nigeria OE Oyo-Ita, IO Oyo-Ita, SU Ugim Journal of soil science and environmental management 2 (11), 329-340, 2011 | 13 | 2011 |
| Source and toxicological assessment of polycyclic aromatic hydrocarbons in sediments from Imo river, Southeastern Nigeria IO Oyo-Ita, OE Oyo-Ita, SU Ugim, NNJ Nnaji, S Elarbaoui Polycyclic Aromatic Compounds 39 (3), 191-206, 2019 | 11 | 2019 |
| Predominance of N-Docosane/Docane as molecular indicators of microbial and recent biogenic matter incorporation into surface sediments of cross river Estuary SE Niger Delta of … EO Oyo-Ita, BO Ekpo, US Umana, BRT Simoneit Global Journal of Environmental Sciences 5 (1), 43-48, 2006 | 11 | 2006 |
| Source characterization and historical trend of sedimentary PAHs from Refome Lake, South–South Nigeria IO Oyo-Ita, OE Oyo-Ita, EO Ikip, ES Sam, US Ugim Aquatic geochemistry 23, 377-398, 2017 | 10 | 2017 |
| Phthalates and other plastic additives in surface sediments of the Cross River System, SE Niger Delta, Nigeria: Environmental implication OE Oyo-Ita, BO Ekpo, IO Oyo-Ita, JO Offem Environment and Pollution 3 (1), 60, 2014 | 9 | 2014 |
| IDENTIFICATION OF 5β-STANONES AS TRACERS FOR INPUT FROM SEWAGE AND ANIMAL HUSBANDRY IN SURFACE SEDIMENTS FROM THE CROSS RIVER ESTUARY, SE NIGER DELTA, NIGERIA. OE Oyo-Ita, BO Ekpo, DR Oros, BRT Simoneit Journal of Applied Sciences in Environmental Sanitation 5 (1), 2010 | 9 | 2010 |
| Seasonal changes of PAHs in water and suspended particulate matter from cross river estuary, SE Nigeria in response to human-induced activity and hydrological cycle I Oyo-Ita, PY Nkom, SU Ugim, FI Bassey, OE Oyo-Ita Polycyclic Aromatic Compounds 42 (8), 5456-5473, 2022 | 8 | 2022 |
| Organochlorine pesticides in sediment-dwelling animals from mangrove areas of the Calabar River, SE Nigeria OE Oyo-Ita, BO Ekpo, PA Adie, JO Offem Environment and Pollution 3 (3), 56, 2014 | 7 | 2014 |
| Sources of organic contaminants in solvents and implications for geochemistry and environmental forensics: an example from local vendors in Nigeria BO Ekpo, OE Oyo-Ita, DR Oros, BRT Simoneit Environmental Forensics 13 (1), 1-6, 2012 | 7 | 2012 |
| Distribution of polycyclic aromatic hydrocarbons (PAHs) and sterols in termite nest, soil, and sediment from Great Kwa River, SE Nigeria OE Oyo-Ita, IO Oyo-Ita, SU Ugim Environmental monitoring and assessment 185, 1413-1426, 2013 | 5 | 2013 |
