| Spatial and temporal distribution and contamination assessment of heavy metal in Woji Creek AN Dibofori-Orji, OC Ihunwo, KS Udo, AR Shahabinia, MO Onyema, ... Environmental Research Communications 1 (11), 111003, 2019 | 39 | 2019 |
| Distribution of polycyclic aromatic hydrocarbons in Woji Creek, in the Niger Delta OC Ihunwo, AR Shahabinia, KS Udo, E Bonnail, MO Onyema, ... Environmental Research Communications 1 (12), 125001, 2019 | 31 | 2019 |
| Ecological and human health risk assessment of total petroleum hydrocarbons in surface water and sediment from Woji Creek in the Niger Delta Estuary of Rivers State, Nigeria OC Ihunwo, MO Onyema, VO Wekpe, C Okocha, AR Shahabinia, ... Heliyon 7 (8), 2021 | 27 | 2021 |
| Vanadium inhibition capacity on nutrients and heavy metal uptake by Cucumis Sativus I Osu Charles, MO Onyema J. Am. Sci 12 (10.7537), 2016 | 26 | 2016 |
| Assessment of heavy metal pollution in soils and health risk consequences of human exposure within the vicinity of hot mix asphalt plants in Rivers State, Nigeria I Ilechukwu, LC Osuji, CP Okoli, MO Onyema, GI Ndukwe Environmental monitoring and assessment 193 (8), 461, 2021 | 23 | 2021 |
| Distribution and sources of aliphatic hydrocarbons (AHCs) and polycyclic aromatic hydrocarbons (PAHs) within the vicinity of a hot mix asphalt (HMA) plant in Port Harcourt, Nigeria LC Osuji, IP Ilechukwu, MO Onyema International journal of environmental sciences 3 (1), 697-706, 2012 | 16 | 2012 |
| Light hydrocarbon correlation of Niger Delta crude oils MO Onyema, PN Manilla Journal of American Science 6 (6), 82-91, 2010 | 13 | 2010 |
| Batch removal of metanil yellow (MY) from aqueous solution by adsorption on HNO3-treated-H3PO4-activated carbon (NATPAAC) from Gmelina aborea (G. aborea) Bark: kinetic and … BO Isiuku, MO Onyema World News of Natural Sciences 13, 2017 | 12 | 2017 |
| Source apportionment of polycyclic aromatic hydrocarbons (PAHs) in soils within hot mix asphalt (HMA) plant vicinities I Ilechukwu, LC Osuji, MO Onyema Journal of Chemical Society of Nigeria 41 (2), 2016 | 10 | 2016 |
| Petroleum contamination of Sombreiro River in Akuku-Toru local government area Rivers state, Nigeria, revealed by chemical fingerprinting of aliphatic hydrocarbons C Iheonye, LC Osuji, MO Onyema Journal of Applied Sciences and Environmental Management 23 (5), 805-809, 2019 | 9 | 2019 |
| Geochemical characterization of two niger delta crude oils and their mixtures I: Bulk properties and aliphatic hydrocarbon distributions MO Onyema, NC Okoroh, IH Okorie, LC Osuji Modern Chemistry 6 (3), 39-43, 2018 | 7 | 2018 |
| Characterization of petroleum hydrocarbons in post-burn crude oil-spilled soils, Gokana, Rivers State, Nigeria MO Onyema, SE Ofodile, LC Osuji Journal of Applied Sciences and Environmental Management 19 (4), 719-724, 2015 | 7 | 2015 |
| Geochemical fingerprinting of an oil-impacted site, Niger Delta: source and weathering profile of aliphatic hydrocarbons MO Onyema, LC Osuji, SE Ofodile Researcher 5 (10), 16-21, 2013 | 7 | 2013 |
| Distribution of Polycyclic Aromatic Hydrocarbons in Soils within Vicinity of an Electronic Waste Open Burning Workshop in Aba, South East Nigeria MO Onyema, CM Obasi, NH Okoye, LC Osuji International journal of sciences: basic and applied research 35 (1), 286-293, 2017 | 6 | 2017 |
| GAS CHROMATOGRAPHY-MASS SPECTROMETRY (GC-MS) COMPOSITIONAL ANALYSES OF AROMATIC HYDROCARBONS IN NIGER DELTA CRUDE OILS. MO Onyema, LC Osuji Petroleum & Coal 57 (5), 2015 | 6 | 2015 |
| Aromatic hydrocarbons as indicators of maturation and source: Correlative geochemical evaluation of commingled Niger Delta crude oils NC Okoroh, MO Onyema, LC Osuji Petroleum and Petrochemical Engineering Journal 4 (2), 1-9, 2020 | 5 | 2020 |
| Occurrence and sources of aliphatic hydrocarbons in soils within the vicinity of hot mix asphalt plants in Obigbo and Igwuruta areas of Rivers State, Nigeria I Ilechukwu, LC Osuji, MO Onyema, GI Ndukwe Journal of Applied Sciences and Environmental Management 20 (4), 1087-1094, 2016 | 4 | 2016 |
| Light hydrocarbons in niger delta oils: geochemical significance of ring preference MO Onyema, LC Osuji Nature and Science 9 (5), 205-210, 2011 | 4 | 2011 |
| Geochemical Characterization of Two Niger Delta Crude Oils and Their Mixtures II: Correlation of Bulk Properties and Aliphatic Hydrocarbons MO Onyema, NC Okoroh, IH Okorie, LC Osuji Science Journal of Chemistry 8 (5), 107-112, 2020 | 3 | 2020 |
| Compositional significance of phenanthrenes for geochemical correlation of two commingled Niger Delta crude oils NC Okoroh, MO Onyema, LC Osuji Petroleum and Coal 60 (6), 1328-1335, 2018 | 3 | 2018 |
