References
Abeokuta, O.J, Uriri, S.A, Obruche, E.K, Okurame, O (2025). Hydrochemical Assessment of Borehole Water Quality in Eku, Delta State, Nigeria. Journal of Science, Technology and Environmental Studies,1(2):17-25 Agbozu, I. E., Ekweozu, I. E. and Opuene, K. (2007). Survey of heavy metals in catfish Synodontis clarias. Int. J. Environ. Sci. Tech, 4(1):93-97. Ekpo Ekokodu Rose, Erienu Obruche Kennedy, and Abiye Clement. Marcus (2025). Spatial and Temporal Variations in the Concentrations of Polycyclic Aromatic Hydrocarbon, in Ambient Air From Three Different Locations in River State, Nigeria. International Journal of New Chemistry, 12 (4), 567-580 Erienu Obruche Kennedy, Itodo Adams, Wuana Raymond and Sesugh Ande (2022). Polycyclic Aromatic Hydrocarbons in Harvested Rainwater in Warri and Agbarho, Nigeria. Bulletin of chemical society of Ethiopia, 36(4): 27-35. Essien, J. P. and Benson, N. U. (2012). Trend in heavy metals and total hydrocarbon burdens in stub creek, a tributary of Qua Iboe Estuary, Nigeria. Trends. Appl.Sci.Res. 2: 312 – 319 Festus-Amadi, I. R, Erhabor, O. D, Ogwuche Christiana E, and Obruche E. K. (2021). Characterization of Contaminated Sediments Containing Polycyclic Hydrocarbons from Three Rivers in the Niger Delta Region of Nigeria. Chemistry Research Journal, 6(3):1- 12 Itodo, A. U., Wuana, R. A. Erhabor, O. D., Obruche, E. K. and Agbendeh, Z. M.(2021). Evaluating the Effects of Roofing Materials on Physicochemical Properties of Harvested Rainwater in Warri, Delta State, Nigeria. Chemical Society of Nigeria Journal, Kano, 12(1): 234-245 Obruche E. K, Emakunu S.O, Ugochukwau G. C (2025). Rainwater Harvesting: Microbial and Chemical Water Quality Assessment in Warri District. Mosogar Journal of Science Education,10(1):36-45 Obruche E. k, Erhabor O.D, Itodo A.U and Itopa S.T (2019). Spectrophotometric determination of iron in some commercial iron containinig tablets/capsule. International journal of advanced trends in computer applications, 1(1): 231-235 Obruche E. K, Ogwuche C.E, Erhabor O.D and Mkurzurum.C (2018). Evaluation of the inhibitive effect of African Marigold (Tagetes erectal L.) Flower Extracts on the Corrosion of Aluminium in Hydrochloric Acid. International Journal of Advances in Scientific Research and Engineering, 4 (12): 167-177 Obruche E. K, Ogwuche C.E, Erhabor O.D and Mkurzurum.C (2019).Investigating Corrosion Inhibition Effects of Tagetes Erecta L. Leaf Extrac on Aluminium in Acidic Medium. Global Scientific Journals, 7 (1): 1-17 Ogwuche C.E and Obruche E.K. (2020). Physio-chemical analysis of palm oils (elaeis guineensis) obtained from major markets in agbarho, unenurhie, opete, ughelli and evwreni town, Delta state, Nigeria. International journal of trend in scientific research and development,4(2):56-60 Okeye, P. A. C., Enemuoh, R. E., and Oguejiofor, J. C. (2002). Trace of heavy metals in marine crabs. J. chem.. soc Nig. 67(1): 76-77. Ozlem, T. (1998). Determination of heavy metal levels in some moss species around thermal power stations. Mugla University, Faculty of Science and Letters, Department of Biology, Mugla, Turk. J. Biol, 22:171. , R.E. Ekpo, A.C. Marcus and E.K. Obruche (2023). Spartial and Temporal Variations in the Concentration of Particulate Matter in Ambient Air from three Different Locations in River State, Nigeria. International Journal of Scientific Research in Chemical Science,10(4):32-38 Udo, G. J. (2006). Determination of heavy metals (Ni, V, Cd, Pb) in soil and colocasia spp in oil polluted Qua Iboe River Coastal Area. M.Sc Research project. Department of Pure and Industrial Chemistry, University of Nigeria, Nsukka. Udosen, E. D. and Awak-Ama, J. J. (2005). The concentration of some toxic metals ions in a tropical ultisol from coastal plain area of Akwa Ibom State, Nigeria. Global J. of pure & Appl. Sci.7(3):427 - 431. Ugochukwu Gladys Chioma, Ataine Theresa Ifeyinwa and Erienu Kennedy Obruche (2025). Determination of the Physicochemical Properties of Soil Amended with Cassava Mill Effluent in Mosogar Area of Delta State. Mosogar Journal of Science Education,10(1):81-89 Ukpong, E. C. and Peter, B. U. (2012). Physico-chemical and Bacteriological Analysis of Drinking Water in Ibeno Local Government Area of Akwa Ibom State. Nig. J. Tech. (NIJOTECH), 31(2): 1 – 12. Umanah F. I ; Oyibo R. U ; Rita C. N; Bashir M. A, Ibebuike U. O. & Obruche E. K. (2025). Self-Concept, Self-Efficacy and Parental Involvement as Predictors of Academic Achievement of Junior Secondary School Students in Delta South Senatorial District. Journal of Education Research and Library Practice,9(8):51-65 Umudi E. Q., Obruche E. K., Sani M. I., Onwugbuta G. C., Aghemwenhio I.S., Ikechukwu S. C., Clark P. D., Essiet A.G., Eresanya O.I., Ibe M.C. & Hashimu. A. (2025). Evaluation of Polycyclic Aromatic Hydrocarbons Contents of Fishes, Waters and Sediments of Rivers Niger: Human Health Risk Assessment. Journal of Basics and Applied Sciences Research,3(5),187-199. https://dx.doi.org/10.4314/jobasr.v3i5.20 Umudi Ese Queen, Ese Ekanem , Sani Mamman Ibrahim, Onwugbuta Godpower Chukwuemeka , Suleiman Abdulmajid, Magashi Luper, Udo Idongesit , Ikechukwu Chikwe Odontimi Nimighaye , Essiet Gordon , Chinedu Okechukwu, Brown Amieye Bright and Erienu Obruche Kennedy.(2025) Degradation Efficiencies of the Total Petroleum Hydrocarbons in the Soil Amended with Palm Bunch Ash and Tween 80 in Ibenomo L.G.A, Akwa Ibom State. ,11(5):1-20 10.56201/ijccp..pg1.21 Umudi Ese Queen, Odontimi Nimighaye, Sani Mamman Ibrahim, Chidi Henry, Onwugbuta Godpower Chukwuemeka, Odejobi BabajideMichael, Jemimah Wakawa Ronald Winfred Abhulimen , Abiodun Emmanuel Adams , Ikechukwu Chikwe and Erienu Obruche Kennedy. (2025). Assessment of the Seasonal Variations in Heavy Metals Concentration in the Ughelli Central Market River, Delta State, Nigeria. International Journal of Applied Science and Mathematical Theory,11(6),78-88 https//doi.org/10.56201/ijasmt..pg78.88 Umudi Ese Queen; Ese Ekanem; Idongesit O. Ekpenyong; Sani Mamman Ibrahim; Onwugbuta Godpower Chukwuemeka; Suleiman Abdulmajid; Ikechukwu Chikwe; Chidi Henry; Chidi Victory; and Erienu Obruche Kennedy.(2025). Seasonal Assessment of Heavy Metals Concentrations in Sediment of the Sapele River, Nigeria Journal of Science Innovation & Technology Research, 9(9),124 – 139
