CV FOR ENYOH E. CHRISTIAN

EDUCATION BACKGROUND:

PhD, Environmental Science and Engineering, September 2024      

Advanced Characterization, Machine Learning and Optimization of Waste Polyethylene Terephthalate Microplastics for the Removal of Emerging Pollutants from Wastewater in Single and Multicomponent Systems

(単一/多成分系の排水における廃PETマイクロプラスチック汚染物質除去の先端的な特性評価､機械学習と最適化) 

Saitama University – Saitama, Japan

M.Sc., Analytical Chemistry (First Class: GCPA 4.74), March 2021

Phytoremediation of simulated pesticides polluted water with Canna indica L.

Imo State University, Nigeria.

B.Sc. (Hons), Industrial Chemistry (Second Class Upper Division: GCPA 4.03) August 2015   

Physicochemical Characterization of soil and palm oil from Ihube autonomous community, Okigwe, Imo State, Nigeria

Imo State University, Nigeria.

PUBLICATIONS

Abstracts in conference proceedings

·         Enyoh C.E., Wang Q., Verla A.W. and Tanzin C. (2021). Index Models for Environmental Micro- and Nano- Sized Plastics. International Symposium on Plastic Pollution held on 28th and 29th October 2021 with the theme of REMOVAL, ANALYSIS, AND RISK ASSESSMENT OF MICROPLASTICS. The symposium was organized by the University of Seoul & Hanyang University, South Korea with the support of the Ministry of Environment & KEITI, South Korea. https://doi.org/10.21467/abstracts.119

·         Enyoh C. E, Verla A. W, Enyoh E. E. and Verla E. N. (2018). A review on the quality of palm oil (Elaeis guineensis) produced locally in Imo state, Nigeria. 21st Edition of International Conference on Green Chemistry and Technology, 12-13, Edinburgh, Scotland. Trends in Green chem, Volume 4, DOI: 10.21767/2471-9889-C4-018.

·         Enyoh C. E and Verla A. W (2018). Liquid Biofuel Production in Nigeria: Status And Tools For Environmental Sustainability Assessment. 13th National/International Conference of the Students’ Chemical Society of Nigeria held at Imo State University, Owerri, Imo State, Nigeria on 13th to 15th June, 2018.

·         Enyoh CE & Nwabueze DV. Environment Sustainability: Impact of Road Construction in Owerri Municipal, Imo State, Southeast, Nigeria. 2017 World Environment Day Conference, IMSU Auditorium, Owerri, Imo State, Nigeria.

·         Verla A. W., Enyoh C. E., Verla E .N. Microplastics, an Emerging Concern: a Review of Analytical Techniques for Detecting and Quantifying Microplastics. Proceedings of the 2nd World Environment Day Conference, IMSU Auditorium, Owerri, Imo State, Nigeria, 5th June 2018, p. 18.

·         Ihenetu S. C., Enyoh C. E., Ordu-Igwe, C. A. Methods for Preventing Plastic Pollution in the Environment. Proceedings of the 2nd World Environment Day Conference, IMSU Auditorium, Owerri, Imo State, Nigeria, 5th June 2018, p. 17.

·         Tochukwu O. D., and Enyoh C. E. A Review of Plastic Accumulation in Owerri Metropolis and its Rivers. Proceedings of the 2nd World Environment Day Conference, IMSU Auditorium, Owerri, Imo State, Nigeria, 5th June 2018, p. 16.

·         Ibe F. C., Ashabelem M. C., Ogwurumba F., Enyoh C.E. Analysis of Underground Water Sources within Abandoned Waste Dumpsites along Akachi Road, Owerri, Imo State Nigeria. Proceedings of the 2nd World Environment Day Conference, IMSU Auditorium, Owerri, Imo State, Nigeria, 5th June 2018, p. 15.

·         Verla A. W., Verla E. N., Amaobi C. E., Enyoh C. E. Water Pollution Scenario at River Uramurukwa Flowing Through Owerri Metropolis, Imo State, Nigeria. Proceedings of the 2nd World Environment Day Conference, IMSU Auditorium, Owerri, Imo State, Nigeria, 5th June 2018, p. 12.

·         Verla A. W., Nwimo L. O., Verla E. N., and Enyoh C. E. Effect of Soil Quality on Free Fatty Acid Content of Palm Kernel Oil from Mbaise, Imo State Nigeria. Proceedings of the First Conference of Faculty of Agriculture and Veterinary Medicine, Held at IMSU Owerri, 4TH - 6TH Dec. 2017, Pp. 407- 420.

·         Andrew W. Verla, Alex O. Ihianyichukwu; Obinna V. Njoku; Evelyn N. Verla, Natheniel. C. Ohazurike; Okoro U. Kingsley; Ibe F. Chizoruo; Ahuocha P. Amaka; Amaku K. Ifeanyi; Enyoh C. Ebere. Speciation of First Row Transition Metals in Wetland Soils from the Banks of Oguta Lake, Imo State, Nigeria. 2017 World Environment Day Conference, IMSU Auditorium, Owerri, Imo State, Nigeria.

·         Maduka Tochukwu Oluwatosin, Verla Andrew Wirnkor and Enyoh Christian Ebere. Black Soot; an Environmental Hazard in Nigeria. 2017 World Environment Day Conference, IMSU Auditorium, Owerri, Imo State, Nigeria.

·         Okeke A. C., Verla A. W., Enyoh C. E., and Verla E. N.. Concentrations of Poly Aromatic Hydrocarbons, Poly Chlorinated Bipheyls and Organochlorine Pesticides Concentrations In Sediment Of Oguta Lake. 2017 World Environment Day, IMSU Auditorium, Owerri, Imo State, Nigeria.

·         Duru, A. A., Verla, E. N., Verla, A. W., Apakama, C.N., and Enyoh, C. E. Distribution of Bioavailable Metals in the Surface Soils of Children’s Recreational Parks in Owerri Municipal, Imo State, Nigeria. 2017 World Environment Day, IMSU, Owerri, Imo State, Nigeria.

·         Verla, A.W., Enyoh, C. E., Okonkwo, F. C., & Verla E. N. Radiation Levels of Dumpsites within Imo State University, Owerri, Imo State, Nigeria. 2017 World Environment Day Conference, IMSU Auditorium, Imo State, Nigeria, 2017.

·         Verla, A.W., Verla, E.N & Enyoh, C.E. (2016). Petroleum Hydrocarbons and Heavy Metals Risk of Consuming Fish Species from Oguta Lake, Imo State, Nigeria. 6th International Science Congress, Pune, Maharastra, India. ISCA-ISC-2016-8EVS-08-Poster Date 12-10-2016

Article in journals

2025

Enyoh, C. E., Devi, A., Maduka, T. O., Tyagi, L., Rana, S., Akuwudike, I. S., & Wang, Q. (2025). A Review of Materials for the Removal of Micro- and Nanoplastics from Different Environments. Micro, 5(2), 17. https://doi.org/10.3390/micro5020017 

Enyoh, C. E., Wang, Q., Wang, W., Suzuki, M., Masuda, G., Nakajima, D., & Lu, S. (2025). Green One-Step Synthesis and Characterization of Fluorescent Carbon Quantum Dots from PET Waste as a Dual-Mode Sensing Probe for Pd(II), Ciprofloxacin, and Fluoxetine via Fluorescence Quenching and Enhancement Mechanisms. Surfaces, 8(2), 24. https://doi.org/10.3390/surfaces8020024 

Enyoh, C.E., Wang, Q.,(2025). Box–Behnken design and machine learning optimization of PET fluorescent carbon quantum dots for removing fluoxetine and ciprofloxacin with molecular dynamics and docking studies as potential antidepressant and antibiotic.Separation and Purification Technology 362(5):131975. DOI: 10.1016/j.seppur.2025.131975 

Ovuoraye, P.E., Ugonabo, V.I., Enyoh, C.E. et al. Exploring Mechanistic Insights Into Coagulation-flocculation-aided Adsorption Design: a Comprehensive Study On the Removal of Toxic Metals and Organic Pollutants From Vegetable Oil Processing Wastewater. Environ Monit Assess 197, 304 (2025). https://doi.org/10.1007/s10661-025-13732-0   

Enyoh, C.E., Wang, Q., Ovuoraye, P. E., Lu, S., & Egbosiuba, T. (2025). Perfluorooctanesulfonic acid Sorption onto Polyethylene Microplastics: A Simulation-Driven Response Surface Optimization via Central Composite Design. Journal of Engineering and Technological Sciences, 57(1), 11–26. https://doi.org/10.5614/j.eng.technol.sci.2025.57.1.2

 Islam, M. R., Wang, Q., Sharmin, S., Wang, W., Enyoh, C.E.  (2025). Mathematical modeling of cations from non-edible food waste for the reclamation of sodic and saline soils. Eurasian Journal of Soil Science, 14(1), 38-45. https://doi.org/10.18393/ejss.1565860

Sharmin, S., Wang, Q., Islam, M. R., Wang, W., Wang, Y., Enyoh, C. E., & Rana, M. S. (2025). Assessment of Health Risks from Agricultural Soils Contaminated with Polycyclic Aromatic Hydrocarbons (PAHs) Across Different Land-Use Categories of Bangladesh. Applied Sciences, 15(1), 56. https://doi.org/10.3390/app15010056

2024

Ihenetu, S. C., Enyoh, C. E., Wang, C., & Li, G. (2024). Sustainable Urbanization and Microplastic Management: Implications for Human Health and the Environment. Urban Science, 8(4), 252. https://doi.org/10.3390/urbansci8040252 

Islam, M. R., Wang, Q., Sharmin, S., & Enyoh, C. E. (2024). Adsorption of Ibuprofen from Water Using Banana Peel Biochar: Experimental Investigation and Machine Learning Algorithms. Water, 16(23), 3469. https://doi.org/10.3390/w16233469 

Enyoh, C. E., Maduka, T. O., Suzuki, M., Lu, S., & Wang, Q. (2024). Thermoanalytical and Kinetic Studies for the Thermal Stability of Emerging Pharmaceutical Pollutants Under Different Heating Rates. Journal of Xenobiotics, 14(4), 1784-1806. https://doi.org/10.3390/jox14040095 

Masuda, G., Enyoh, C. E., Wang, W., Suzuki, M., Honda, Y., & Wang, Q. (2024). Synthesis and Characterization of Bio-Based Polyurea Derived from Liquefied Wood of Wooden Musical Instrument Offcuts. Macromol, 4(4), 739-752. https://doi.org/10.3390/macromol4040044 

Stanley Chukwuemeka Ihenetu; Chinweuba Arinze Jude; Joseph Onyebuchi Nwadiogbu; Enyoh, C.E. (2024). Groundwater quality assessment for irrigation and drinking water: health risks from heavy metals and PAHs in the Niger Delta, Nigeria. AQUA - Water Infrastructure, Ecosystems and Society (2024) 73 (10): 2013–2029. https://doi.org/10.2166/aqua.2024.205

Enyoh, C.E.; Wang, Q. (2024). Modeling of multicomponent adsorption equilibria of phenol and ciprofloxacin on pristine, acid-modified and thermo-oxidatively-aged polyethylene terephthalate microplastics.  Cambridge Prisms: Plastics.;2:e21. doi:10.1017/plc.2024.23   

Rana, M.S.; Wang, Q.; Wang, W.; Enyoh, C.E.; Islam, M.R.; Isobe, Y.; Kabir, M.H. Sources, Distribution, and Health Implications of Heavy Metals in Street Dust across Industrial, Capital City, and Peri-Urban Areas of Bangladesh. Atmosphere 2024, 15, 1088. https://doi.org/10.3390/atmos15091088

Enyoh, C.E.; Maduka, T.O.; Rana, M.S.; Osigwe, S.C.; Ihenetu, S.C.; Wang, Q. Chemicals from Brominated Flame Retardants: Analytical Methods, Occurrence, Transport and Risks. Appl. Sci. 2024, 14, 7892. https://doi.org/10.3390/app14177892

Okore, G.; Ejiogu, B.; Okeke, P.; Amanze, K.; Okore, S.; Oguzie, E.; Enyoh, C.E. Lawsonia inermis as an Active Corrosion Inhibitor for Mild Steel in Hydrochloric Acid. Appl. Sci. 2024, 14, 6392. https://doi.org/10.3390/app14156392

Sharmin, S., Wang, Q., Islam, M.R., Enyoh, C.E. Exploring Microplastic Distribution in Agricultural Soils and Health Risk Evaluation. Water Air Soil Pollut 235, 511 (2024). https://doi.org/10.1007/s11270-024-07304-0

Sharmin, S.; Wang, Q.; Islam, M.R.; Wang, W.; Enyoh, C.E. Microplastic Contamination of Non-Mulched Agricultural Soils in Bangladesh: Detection, Characterization, Source Apportionment and Probabilistic Health Risk Assessment. J. Xenobiot. 2024, 14, 812-826. https://doi.org/10.3390/jox14020046

Doherty, V. F., Aneyo, I. A., Fatunsin, O. T., Enyoh, C. E., Yahaya, T. O., Emeronye, I. G., Amolegbe, O. A., Amaeze, N. H., Anyiam, F. E., Oloidi, A. A., Ajagbe, F., Popoola, O., & Ugochukwu, M. (2024). Assessment of fishes, sediment and water from some inland rivers across the six geopolitical zones in Nigeria for microplastics. Environmental analysis, health and toxicology, 39(2), e2024018. https://doi.org/10.5620/eaht.2024018

Wang, Q.; Yamada, Y.; Enyoh, C.E.; Wang, W.; Sankoda, K. Characterization of Microplastics and Adsorbed/Dissolved Polycyclic Aromatic Hydrocarbons in the Biggest River System in Saitama and Tokyo, Japan. Nanomaterials 2024, 14, 1030. https://doi.org/10.3390/nano14121030

Tochukwu Oluwatosin Maduka, Wang Qingyue, Enyoh C.E., Weiqian Wang, (2024). Phytochemistry, traditional applications, and pharmacology of Thujopsis dolabrata wood: A comprehensive review with emphasis on extraction techniques, Industrial Crops and Products, 217, 118822, https://doi.org/10.1016/j.indcrop.2024.118822.

Liu, J.; Lu, S.; Hou, G.; Hu, W.; Zhao, J.; Zhang, W.; Liu, X.; Enyoh, E.C.; Wang, W.; Wang, Q. Characterization of Microbials in the Lung Induced by Allergenic Platanus Pollen Protein (Pla a3) and Ambient Fine Particulate Matter. Atmosphere 2024, 15, 503. https://doi.org/10.3390/atmos15040503

Enyoh, C.E., Wang Q. (2024). Sex toys for pleasure, but there are risks: In silico toxicity studies of leached Micro/Nanoplastics and phthalates. Hygiene and Environmental Health Advances, 10, 100092.https://doi.org/10.1016/j.heha.2024.100092 

Egbosiuba, T.C., Thang, Q. T., Kailash, A., Yufan, Z., Enyoh, C.E., Saheed, M., et al (2024). Biotreatment of clay-based adsorbent to eliminate arsenic (V) ions and malachite green from wastewater: Isotherm, kinetics, thermodynamics, reusability and mechanism. Results in Engineering, 22, 102073. https://doi.org/10.1016/j.rineng.2024.102073

 Duru, I.A., Enenebeaku, U.E., Ngozi-Olehi, L.C., Enyoh, C.E. et al. (2024). Experimental and Computational Insights into Gangronema latifolium Leaf Compounds as GLP-1 Receptor Agonists. Chemistry Africa. https://doi.org/10.1007/s42250-024-00951-0

Enyoh, C.E. and Wang, Q. (2024) Automated Classification of Undegraded and Aged Polyethylene Terephthalate Microplastics from ATR- FTIR Spectroscopy using Machine Learning Algorithms. Journal of Polymers and the Environment. https://doi.org/10.1007/s10924-024-03199-4  

Amponsah, A.K., Ernest, A.A., Essandoh, P.K., Enyoh, C.E. (2024). Evidence of microplastics accumulation in the gills and gastrointestinal tract of fishes from an estuarine system in Ghana. Heliyon, VOLUME 10, ISSUE 3, E25608 https://doi.org/10.1016/j.heliyon.2024.e25608 

Senlin, L., Lu, Z., Jin, L. Enyoh, C.E.,et al. (2024). Expression of allergenic protein and polycyclic aromatic hydrocarbons in the Platanus pollen grains collected from different area of Shanghai. Aerobiologia (2024). https://doi.org/10.1007/s10453-023-09805-7  

Enyoh, C.E., Ovuoraye, P.E., Rabin, M.H., Qingyue, W., Tahir, M.A. (2024). Thermal degradation evaluation of polyethylene terephthalate microplastics: insights from kinetics and machine learning algorithms using non-isoconversional TGA data, Journal of Environmental Chemical Engineering, https://doi.org/10.1016/j.jece.2024.111909   

2023

Okeke Pamela Ifeoma, Nwugha Victor N, Nleonu Emmanuel Chile, Christian Ebere Enyoh & Ngozi-Olehi Linda C (2023): Evaluation of Physicochemical and Geoelectrical Parameters of Soil and Water around Electronic Dumpsites in Selected Locations of Aba, Nigeria, Environmental Forensics, https://doi.org/10.1080/15275922.2023.2297432  

Lu, S.; Liu, J.; Hou, G.; Zhao, J.; Liu, X.; Xie, T.; Xiao, K.; Yonemochi, S.; Enyoh, C. E.; Wang, W.; et al. Physicochemical Characterization and Oxidative Potential of Iron-Containing Particles Emitted from Xuanwei Coal Combustion. Toxics 2023, 11, 921. https://doi.org/10.3390/toxics11110921 

Enyoh, C.E.; Devi, A.; Kadono, H.; Wang, Q.; Rabin, M.H. The Plastic Within: Microplastics Invading Human Organs and Bodily Fluids Systems. Environments 2023, 10, 194. https://doi.org/10.3390/environments10110194 

Enyoh, C.E., Duru C.E., Wang, Q., Senlin, L. (2023) Virtual Chemical Analysis and Machine Learning-based Prediction of Polyethylene Terephthalate Nanoplastics Toxicity on Aquatic Organisms as Influenced by Particle Size and Properties. Analytical Methods in Environmental Chemistry Journal 6(3):36-53. 10.24200/amecj.v6.i03.249

Enyoh, C.E. and Wang, Q. (2023) Automated Classification of Undegraded and Aged Polyethylene Terephthalate Microplastics from ATR- FTIR Spectroscopy using Machine Learning Algorithms. ResearchSquare. https://10.21203/rs.3.rs-3225941/v1 

Enyoh, C.E.; Ovuoruaye, P.; Wang, Q.; Wang, W. (2023) Examining the Impact of Nanoplastics and PFAS Exposure on Immune Functions through Inhibition of Secretory Immunoglobin A in Human Breast Milk Examining the Impact of Nanoplastics and PFAS Exposure on Immune Functions through Inhibition of Secretory Immunoglobin A in Human Breast Milk. Journal of Hazardous Materials, DOI: https://doi.org/10.1016/j.jhazmat.2023.132103 

Rabin, M.H.H.; Wang, Q.; Enyoh, C.E..; Kai, X.; Sheuty, T.F.F. Distribution, Potential Sources, and Health Risk of Microplastics (MPs) in Street Dust during and after COVID-19 Lockdown in Bangladesh. Environments 2023, 10, 130. https://doi.org/10.3390/environments10070130 

Teng, Ma, Jingying, N., Senlin, L., Lu, Z., Shumin, Z., Jin, L., Wei, Z., Xinchun, L., Enyoh, C. E., Qingyue, W., Weiqian, W. (2023). Comparison of the heterogeneous reaction of NO2 on the surface of clay minerals and desert dust particles. Environmental pollution, Volume 334, 1, 122134. https://doi.org/10.1016/j.envpol.2023.122134 

Enyoh, C.E.; Wang, Q.; (2023) Adsorption and toxicity characteristics of ciprofloxacin on differently prepared polyethylene terephthalate microplastics from both experimental and theoretical perspectives. Journal of Water Process Engineering, 53, 103909. DOI: https://doi.org/10.1016/j.jwpe.2023.103909 

Enyoh, C.E.; Wang, Q.; Senlin, L.(2023) Optimizing the Efficient Removal of Ciprofloxacin from Aqueous Solutions by Polyethylene Terephthalate Microplastics using Multivariate Statistical Approach. Chemical Engineering Science 278(12):118917:. DOI: 10.1016/j.ces.2023.118917

Enyoh, C.E.; Ovuoraye, P., Isiuku, O., & Igwegbe, C. (2023). Artificial Neural Network and Response Surface Design for Modeling the Competitive Biosorption of Pentachlorophenol and 2,4,6-Trichlorophenol to Canna indica L. in Aquaponia. Analytical Methods in Environmental Chemistry Journal, 6(01), 79-99. https://doi.org/10.24200/amecj.v6.i01.228   

Enyoh, C.E.; Wang, Q.; Momimul, R.H.; Senlin, L.; (2023) Preliminary characterization and probabilistic risk assessment of microplastics and potentially toxic elements (PTEs) in garri (cassava flake), a common staple food consumed in West Africa Environmental Analysis Health and Toxicology 2023; 38(1): e2023005. https://doi.org/10.5620/eaht.2023005 

Islam, M.R.; Wang, Q.; Guo, Y.; Wang, W.; Sharmin, S.; Enyoh, C.E. (2023) Physico-Chemical Characterization of Food Wastes for Potential Soil Application. Processes, 11, 250. https://doi.org/10.3390/pr11010250 

Enyoh C.E., Duru C.E., Prosper E., Wang Q. (2023). Evaluation of Nanoplastics Toxicity to the Human Placenta in Systems. Journal of Hazardous Materials 446:130600. DOI: 10.1016/j.jhazmat.2022.130600

Duru C.E., Enyoh C.E., Duru I.A., Enedoh M. (2023). Degradation of PET Nanoplastic Oligomers at the Novel PHL7 Target:Insights from Molecular Docking and Machine Learning. Journal of the Nigerian Society of Physical Sciences 5:1154. DOI: 10.46481/jnsps.2022.1154

Duru C.E., Enyoh C.E. and Duru I.A. (2023). Juxtaposing the Reactivity Descriptors of Plastic Monomers with their Binding Affinity at the Novel Polyester Hydrolase Target using Conceptual DFT and Machine Learning. Biointerface Research in Applied Chemistry 13(5):456. DOI: 10.33263/BRIAC135.456

Enyoh, C.E., Ohiagu F., Obidike, M., Isiuku, O., Ihenetu, S. (2023). Phytoremediation of Heavy Metals and Organic Pollutants using Aquatic Macro-and Microphytes. WSN 176. 

Duru I.A., Duru C.E., Enyoh C.E. and Umar H. (2023). Computer-aided Degradation Susceptibility Study of Crude Oil Compounds at Bacillus subtilis Protein Target. Environmental Engineering Research;28(3):1-13 210565 DOI: https://doi.org/10.4491/eer.2021.565

Ibe F.C., Ahmad S., Ashabelem M., Enyoh C.E., (2023). Quality Assessment of Some Sachet Water Produced and Sold Around Owerri North Local Government Area of Imo State, Nigeria. WSN 175. 

2022

Christian Ebere Enyoh & Qingyue Wang (2022): Combined experimental and molecular dynamics removal processes of contaminant phenol from simulated wastewater by polyethylene terephthalate microplastics, Environmental Technology, DOI: 10.1080/09593330.2022.2139636

Obidike, B., Okwara, N., Verla, A., Ebere, E., & Mgbagwu, J. (2022). Optimization and effect of varying catalyst concentration and trans-esterification temperature on the yield of biodiesel production from palm kernel oil and groundnut oil. Analytical Methods in Environmental Chemistry Journal, 5(03), 55-69. https://doi.org/10.24200/amecj.v5.i03.203

Enyoh, C.E., Toochukwu M., Qingyue W, Islam .. (2022). In Silico Screening of Active Compounds in Garri for the Inhibition of Key Enzymes Linked to Diabetes Mellitus. ACS Food Sci. Technol. https://doi.org/10.1021/acsfoodscitech.2c00217 

Chowdhury, T., Wang, Q. & Enyoh, C.E. Degradation of Polyethylene Terephthalate Microplastics by Mineral Acids: Experimental, Molecular Modelling and Optimization Studies. J Polym Environ (2022). https://doi.org/10.1007/s10924-022-02578-z 

Xiao, K., Wang, Q., Lu, S. Enyoh C. E., et al. Pollution levels and health risk assessment of potentially toxic metals of size-segregated particulate matter in rural residential areas of high lung cancer incidence in Fuyuan, China. Environ Geochem Health (2022). https://doi.org/10.1007/s10653-022-01374-x 

Enyoh, C.E.; Wang, Q.; Prosper, O., Maduka, T.O. Toxicity evaluation of microplastics to aquatic organisms through molecular simulations and fractional factorial designs. Chemosphere 2022. https://doi.org/10.1016/j.chemosphere.2022.136342 

Lin, Y.; Enyoh, C.E.; Wang, Q.; Lu, S.; Zhang, W.; Xiao, K.; Zhou, S.; Kaneko, T.; Seguchi, A.; Wang, W.; Guo, Y. Novel Approaches for Inhibiting the Indoor Allergen Der f 2 Excreted from House Dust Mites by Todomatsu Oil Produced from Woodland Residues. Int. J. Environ. Res. Public Health 2022, 19, 10881. https://doi.org/10.3390/ijerph191710881

Umar, H. I., Duru, I. A., Enenebeaku, U. E., Olehi, L. C. N., Enyoh, C. E., & Duru, C. E. (2022). Inhibitory Potentials of Ivermectin, Nafamostat, and Camostat on Spike Protein and some Nonstructural Proteins of SARS-CoV-2: Virtual Screening Approach . Jurnal Teknologi Laboratorium, 11(1). https://doi.org/10.29238/teknolabjournal.v11i1.344

Amaihe, U.I., Onyeze, G., Osuagwu, O.I. Enyoh, C. E. et al. The Health Impact of Consuming Smoked Fish and Roasted Plantain on Albino Rats by Serum Enzyme Assay. Proc. Natl. Acad. Sci., India, Sect. B Biol. Sci. (2022). https://doi.org/10.1007/s40011-022-01411-w

Christian Ebere Enyoh , Qingyue Wang , Prosper O. (2022). Response Surface Methodology for modeling the Adsorptive uptake of Phenol from Aqueous solution Using Adsorbent Polyethylene Terephthalate Microplastics. Chemical Engineering Journal Advances. DOI: 10.1016/j.ceja.2022.100370

Christian Ebere Enyoh , Qingyue Wang (2022). Adsorption of ciprofloxacin from aqueous solution by plastic-based adsorbents: a review. International Journal of Environmental Analytical Chemistry. DOI: 10.1080/03067319.2022.2106432

Martin R,...... Christian Ebere Enyoh (2022). Interventions to Reduce Pesticide Exposure from the Agricultural Sector in Africa: A Workshop Report. International Journal of Environmental Research and Public Health 19(15):8973 DOI: 10.3390/ijerph19158973

Christian Ebere Enyoh , Qingyue Wang , Victor Chukwuemeka Eze , Mominul Haque Rabin , Md. Refat Jahan Rakib , Andrew Wirnkor Verla , Francis Chizoruo Ibe , Chidi Edbert Duru , Evelyn Ngozi Verla , Assessment of potentially toxic metals adsorbed on small macroplastics in urban roadside soils in southeastern Nigeria, Journal of Hazardous Materials Advances (2022). https://doi.org/10.1016/j.hazadv.2022.100122 

Christian Ebere Enyoh, Qingyue Wang, Weiqian Wang, Tanzin Chowdhury, Mominul Haque Rabin, Md. Rezwanul Islam, Guo Yue, Lin Yichun & Kai Xiao (2022): Sorption of Per- and Polyfluoroalkyl Substances (PFAS) using Polyethylene (PE) microplastics as adsorbent: Grand Canonical Monte Carlo and Molecular Dynamics (GCMC-MD) studies, International Journal of Environmental Analytical Chemistry, DOI: 10.1080/03067319.2022.2070016

·         Christian Ebere Enyoh, Tochukwu Oluwatosin Maduka, Chidi Edbert Duru, Sochi Chinaemerem Osigwe, Chinyere B.C. Ikpa, Qingyue Wang, In sillico binding affinity studies of microbial enzymatic degradation of plastics, Journal of Hazardous Materials Advances, (2022) https://doi.org/10.1016/j.hazadv.2022.100076.

·         Christian Ebere Enyoh, Qingyue Wang, Andrew Wirnkor Verla, Tanzin Chowdhury, Index models for ecological and health risks assessment of environmental micro-and nano-sized plastics, AIMS Environmental Science, Vol. 9(1), 51-65 (2022). doi: 10.3934/environsci.2022004.

·         Stanley Chukwuemeka Ihenetu, Victor Obinna Njoku, Ibe Francis Chizoruo Ibe, Chidi Edbert Duru and Enyoh Christian Ebere Enyoh (2022). Determination of pollutions in the surface of water samples from Ogbajarajara river, Nigeria by spectrophotometer and atomic absorption spectrometry before evaluation of health risk assessment. Analytical Methods in Environmental Chemistry Journal 5(1):5-21. DOI: 10.24200/amecj.v5.i01.162

·         Verla Andrew W, Muna Stella E, Chigbo Medo A, Verla Evelyn N, Ali B, Enyoh Christian E, et al. (2022) African Children in Danger from High Levels Organochlorine Pesticides in Blood and Urine Samples. Open Acc J Bio Sci. May-June- 4(3): 1876-1885. DOI: 10.38125/OAJBS.000457

·         O. I. Osuagwu, L. Uzoechi, K. Amadi, J. I. Uzoeshi, U. I. Amaihe, C.E. Enyoh and Ozioma Udochukwu Akakuru (2022). Design of a 40A Charge Controller Circuit with Maximum Power Point Tracker for Photovoltaic System. World Scientific News, 166, 71-87.

·         Enyoh, C.E.; Wang, Q.; Chowdhury, T.; Wang, W.; Lu, S.; Xiao, K.; Chowdhury, M.A.H. New Analytical Approaches for Effective Quantification and Identification of Nanoplastics in Environmental Samples. Processes 2021, 9, 2086. 

2021

·         Rakib, M.J., Al Nahian, S., Alfonso, M.B. Mayeen Uddin Khandaker, Christian Ebere Enyoh, Fauziah Shahul Hamid, Abdullah Alsubaie, Abdulraheem S. A. Almalki, D. A. Bradley, Hamidreza Mohafez & Mohammad Aminul Islam (2021). Microplastics pollution in salt pans from the Maheshkhali Channel, Bangladesh. Sci Rep 11, 23187 (2021). https://doi.org/10.1038/s41598-021-02457-y

·         Enyoh, C. E., & Isiuku, B. O. (2021). Competitive biosorption and phytotoxicity of chlorophenols in aqueous solution to Canna indica L. Current Research in Green and Sustainable Chemistry, 4, 100094. doi:https://10.1016/j.crgsc.2021.100094 

·         Chidi Duru, Haruna Isiyaku Umar, Ijeoma Akunna Duru, Enyoh Christian Ebere (2021). Blocking the interactions between human ACE2 and coronavirus spike glycoprotein by selected drugs: a computational perspective. Environmental Analysis Health and Toxicology 36(2):e2021010. DOI: 10.5620/eaht.2021010

·         Isiuku, B. O., Enyoh, C. E., Duru, C. E., & Ibe, F. C. (2021). Phosphate ions removal from aqueous phase by batch adsorption on activated (activation before carbonization) biochar derived from rubber pod husk. Current Research in Green and Sustainable Chemistry, 4, 100136. doi:10.1016/j.crgsc.2021.100136 

·         Wirnkor, V. A., Ejike Ejiako, J., Ngozi, V. E., Godson Ndubuisi, I., & Ebere Enyoh, C. (2021). Potential health risk index of polyaromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) in fish species from Oguta Lake, Nigeria. International Journal of Environmental Analytical Chemistry, 1–15. doi:10.1080/03067319.2021.1946687

·         Ohiagu, F.O., Chikezie, P.C., Chikezie, C.M., Enyoh C.E. Anticancer activity of Nigerian medicinal plants: a review. Futur J Pharm Sci 7, 70 (2021). https://doi.org/10.1186/s43094-021-00222-6

·         Enyoh Christian Ebere, Emmanuel Chinedu Enyoh, Franklyn O. Ohiagu (2021). Evaluation of Some Groundwater Sources in Ota, Ogun State, Southwestern Nigeria. World News of Natural Science, 12:23-31.

Verla, ANDREW Wirnkor, J A Olumba, Verla Evelyn, Enyoh Christian Ebere (2021). Relationship between Carbon Dioxide Emissions and Physicochemical Properties of Wetland Soil at Oguta Lake, Imo State, Nigeria. International Journal of Materials and Chemistry 4(5):54-64 DOI: 10.36348/sijcms.2021.v04i05.002

·         Ohiagu F., Chikezie M., Maduka T., Enyoh C.E. (2021). Bioactive compounds and medicinal usefulness of edible leaves of Vernonia amygdalina, Ocimum gratissimum, Piper guineense and Gongronema latifolium. Pharmacy and Pharmacology Communications, 23.www.researchgate.net/publication/47545933_Assessment_of_heavy_metals_in_some_wild_edible_mushrooms_collected_from_Yunnan_Province_China 

·         Chowdhury, T., Chowdhury, M. A. H., Qingyue, W., Enyoh, C. E., Wang, W., & Khan, M. S. I. (2021). Nutrient uptake and pharmaceutical compounds of Aloe vera as influenced by integration of inorganic fertilizer and poultry manure in soil. Heliyon, 7(7), e07464. doi:10.1016/j.heliyon.2021.e07464

·         Enyoh Christian Ebere and Beniah Obinna Isiuku (2021). Removal of Pentachlorophenol (PCP) from Aqueous Solution using Canna indica L.: Kinetics, Isotherm and Thermodynamic Studies. Arabian Journal of Chemistry 8(2):193-213

·         Mbagwu Johnpaul, Obidike Blessing Magarette, Chiagoziem Wisdom Chidiebere and Enyoh Christian Ebere (2021). Series Solutions of Mathematical Modeling of Environmental Problems. WSN, 30: 12-24.

·         Victor Chukwuemeka Eze, Azuka Richard Nwabudike, Chidi Edbert Duru, Beniah Obinna Isiuku, Francis Chizoruo Ibe, Josephat Okechukwu Ogbuagu, Christian Ebere Enyoh & Miracle Oluebube Muogbo (2021): Human health risk assessment of the levels of dioxinlike polychlorinated biphenyls (PCBs) in soils from mechanic workshops within Nekede mechanic village, Imo State, Nigeria, International Journal of Environmental Analytical Chemistry, DOI: 10.1080/03067319.2021.1974424

·         Uche Godswill Nwokeke, Enyoh Christian Ebere (2021). Contamination and Dietary Intake Risks Assessment of Heavy Metals in Some Species of Wild Edible Mushrooms Grown in Southern Nigeria. Natural Science 39:1-10

·         Rakib, M.R.J., Jolly, Y.N., Enyoh, C.E. et al. Levels and health risk assessment of heavy metals in dried fish consumed in Bangladesh. Sci Rep 11, 14642 (2021). https://doi.org/10.1038/s41598-021-93989-w

·         Mbagwu Johnpaul, Cemil Tunç and Enyoh C. E. (2021). Solving second order ordinary differential equations by using Newton's interpolation and Aitken's methods. IJNAA. DOI: 10.22075/ijnaa.2021.24027.2657

·         Enyoh Christian Ebere, Verla, ANDREW Wirnkor, Md. Refat Jahan Rakib (2021). Application of Index Models for Assessing Freshwater Microplastics Pollution. Natural Science 38:37-48

·         Enyoh, C. E., Ohiagu, F. O., Verla, A. W., Wang, Q., Shafea, L., Verla, E. N., … Chowdhury, M. A. H. (2021). “Plasti-remediation”: Advances in the potential use of environmental plastics for pollutant removal. Environmental Technology & Innovation, 23, 101791. doi:10.1016/j.eti.2021.101791 

·         Duru, C.E., Duru, I.A. & Enyoh, C.E. In silico binding affinity analysis of microplastic compounds on PET hydrolase enzyme target of Ideonella sakaiensis. Bull Natl Res Cent 45, 104 (2021). https://doi.org/10.1186/s42269-021-00563-5

·         C.N. Ibeto, C.E. Enyoh, A.C. Ofomatah, L.A. Oguejiofor, T. Okafocha & V. Okanya (2021): Microplastics pollution indices of bottled water from South Eastern Nigeria, International Journal of Environmental Analytical Chemistry, DOI: 10.1080/03067319.2021.1982926

·         C.E. Enyoh, A.W. Verla, F.O. Ohiagu & E.C. Enyoh (2021). Progress and future perspectives of microplastic research in Nigeria. International Journal of Environmental Analytical Chemistry, https://doi.org/10.1080/03067319.2021.1887161

·         Duru, C.E., Enyoh, C.E., Enedoh, M.C. et al. (2021). Assessment of Heavy Metals in Soils from Reclaimed Section of Nekede   Mechanic   Village,   Owerri,   Southeastern,   Nigeria. Chemistry Africa 4, 429–441  https://doi.org/10.1007/s42250-020-00216-6

·         F.O. Ohiagu, P.C Chikezie, T.D.O. Maduka, C.E. Enyoh and C.M. Chikezie (2021). Bioactive compounds and medicinal usefulness of edible leaves of Vernonia amygdalina, Ocimum gratissimum, Piper guineense and Gongronema latifolium. SAJ Pharmacy and Pharmacology Communications, 7(1):1-19.

·         Verla A.W., Opara A.I., Enyoh C.E.,Verla E.N., Ohazurike N.C., Okoro U. K., Ibe F.C., Ahuocha P.A. (2021). Petroleum Hydrocarbons and Heavy Metals Risk of Consuming Fish Species from Oguta Lake, Imo State, Nigeria. Journal of Chemical Health Risks, 11(1):1-15. https://10.22034/jchr.2020.584959.1017

·         D.K. Yadav, A. Yadav, Enyoh C.E., Kajol Y. (2021). Impact of COVID-19 Lockdown on Cigarette Smoker’s Mental and Physical Health. Annals of Community Medicine & Public Health, 1(1):1004.

·         Enyoh C.E. & B.O. Isiuku (2020). 2,4,6-Trichlorophenol (TCP) removal from aqueous solution using Canna iindica L.: kinetic, isotherm and Thermodynamic studies, Chemistry and Ecology. https://doi.org/10.1080/02757540.2020.1821673

·         M.A.H. Chowdhury, T. Sultana, M.A. Rahman, T. Chowdhury, C.E.Enyoh, B.K. Sahaa, W. Qingyue (2020). Nitrogen use efficiency and critical leaf N concentration of Aloe vera in urea and diammonium phosphate amended soil. Heliyon, 6(12): E05718. https://doi.org/10.1016/j.heliyon.2020.e05718

·         Enyoh C.E., A.W. Verla, Wang Q., Franklyn O.O., Chowdhury M.A.H, Emmanuel C.E, Tanzin C., Evelyn N.V., Ugwuezumba P.C. (2020). An Overview of Emerging Pollutants in Air: Method of Analysis and Potential Public Health Concern from Human Environmental Exposure. Trends in Environmental Analytical Chemistry. Volume 28, e00107: 1-31. https://doi.org/10.1016/j.teac 2020.e00107

·         Blessing Margret Obidike, Andrew Wirnkor Verla, C.E. Enyoh, Evelyn Ngozi Verla, Okwara Nelson Onyekachi. Fate and Distribution of Pesticides Residues in Water Sources in Nigeria: A Review. International Journal of Agrochemistry. 2020; 6(2): 29–48p.

·         E.N. Onyeneke Amadi JC Anyanwu HO Ekeogu EC, C.E. Enyoh (2020). Food, Health Habits and Anthropometric Indices of Under-Five Aged Children in Imo State, Nigeria. Journal of Food Nutrition and Metabolism 3(3):1-9 https://10.31487/j.JFNM.2020.03.01

·         Joshua A.G., Aisuedion M., Enyoh C.E. (2020). A problem in Disguise: A Review Paper on Generous Uses of Polyethylene Bags (Nylon bags) in Nigeria and its Environmental Implications. AIMS Environmental Science 7(6):602-610. https://10.3934/environsci.2020038

·         Enyoh C.E., Verla A.W., Verla EN, Enyoh EC (2020). Effect of Macro- and Micro- Plastics in Soil on Quantitative Phytochemicals in Different Part of Juvenile Lime Tree (Citrus aurantium). International Journal of Environmental Research. http://10.1007/s41742-020-00292-z

·         CE Enyoh, FO Ohiagu , AW Verla & EN Verla (2020): A chemometric review of heavy metals (Zn, Cd, Pb, Fe, Cu, Ni and Mn) in top soils of Imo state, Southeastern Nigeria, International Journal of Environmental Analytical Chemistry. https://doi.org/10.1080/03067319.2020.1807535

·         Enyoh CE, Verla AW, Duru CE, Enyoh EE, Setiawan B (2020). Curve Estimation Modeling for Predictions of the Novel Coronavirus (Covid-19) Epidemic in Nigeria. Healthy-Mu Journal, 4(1): 1-35. https://doi.org/10.35747/hmj.v4i1.545.

·         Enyoh, C.E., Isiuku, B.O. (2020). Determination and Human Health Risk Assessment of Heavy Metals in Floodbasin Soils in Owerri, Southeastern Nigeria. Chemistry Africa (2020). https://doi.org/10.1007/s42250-020-00171-2

·         Enyoh C. E., A. W. Verla, E. N. Verla (2020). Novel Coronavirus (SARS-CoV-2) and Airborne Microplastics, J. Mater. Environ. Sci., 11(9) 1454-1461

·         Enyoh, C. E., Andrew, W. V., Wang, Q., Dipak, K. Y., Chowdhury, M. A. H., Beniah, O. I., Tanzin, C., Francis, C. I., Evelyn, N. V., et al., 2020. Indirect exposure to novel coronavirus (SARS-CoV-2): An overview of current knowledge. Jurnal Teknologi Laboratorium, 9, (1):67 – 77. https://10.29238/teknolabjournal.v9i1.227

·         Enyoh, C. E., Shafea, L., Verla, A. W., Verla, E. N., Qingyue, W., Chowdhury, T., & Paredes, M. (2020). Microplastics Exposure Routes and Toxicity Studies to Ecosystems: An Overview. 35(1), 1–10. https://doi.org/10.5620/eaht.e2020004.

·         Enyoh CE & Isiuku BO (2020) Characterisation of some soils from flood basin in Amakohia, Owerri, Nigeria. International Journal of Environmental Analytical Chemistry. https://doi.org/10.1080/03067319.2020.1773455

Ohiagu, F.O., Lele, K.C., Chikezie, P.C. Verla AW, Enyoh CE (2020). Pollution Profile and Ecological Risk Assessment of Heavy Metals from Dumpsites in Onne, Rivers State, Nigeria. Chemistry Africa (2020). https://doi.org/10.1007/s42250-020-00198-5

·         Eze, V.C., Enyoh, C.E. & Ndife, C.T. Soil Cationic Relationships, Structural and Fertility Assessment Within Selected Active Dumpsites in Nigeria. Chemistry Africa (2020). https://doi.org/10.1007/s42250-020-00194-9

·         Duru I.A., Enyoh, C.E. (2020). Comparative analysis of phytochemicals and fatty acids from lemon peel and lemongrass essential oils by GC-FID technique. Journal of Medicinal Plants Studies. 8(5): 178- 182.

·         Isiuku B.O., Enyoh C.E. (2020). Pollution and Health Risks Assessment of Nitrate and Phosphate Concentrations in Water Bodies in South Eastern, Nigeria. Environmental Advances, 2(100018):1-11. 10.1016/j.envadv.2020.100018

·         Wang Q, Enyoh CE, Chowdhury T, Chowdhury MAH (2020). Analytical Techniques, Occurrence and Health Effects of Micro and Nano Plastics Deposited in Street Dust International Journal of Environmental Analytical Chemistry. https://doi.org/10.1080/03067319.2020.1811262

·         Isiuku BO, Enyoh CE. (2020). Monitoring and modeling of heavy metal contents in vegetables collected from markets in Imo State, Nigeria. Environ Anal Health Toxicol;35(1):15-27. https://doi.org/10.5620/eaht.e2020003

·         Verla EN, Verla AW, Enyoh CE (2020) Finding a relationship between physicochemical characteristics and ionic composition of River Nworie, Imo State Nigeria. PeerJ Anal Chem 2(5):1–22. https://doi.org/10.7717/peerj-achem.5

·         Franklyn O. O, Kelechi C. L, Paul C. C, Andrew W. V, CE. Enyoh (2020). Bioaccumulation and health risk assessment of heavy metals in Musa paradisiaca, Zea mays, Cucumeropsis manii and Manihot esculenta cultivated in Onne, Rivers State, Nigeria. Environmental Analysis Health and Toxicology, 35(2), Article ID: e2020011, 9 pages https://doi.org/10.5620/eaht.e2020011

·         Verla AW, Enyoh CE, Verla EN. The importance of microplastics pollution studies in water and soil of Nigeria ecosystems. Anal Methods Environ Chem J 2019;2(3):89-96.

·         Ikpa CBC, Maduka TOD, Enyoh CE, Ikezu UJM (2020). Potential Plants for Treatment and Management of COVID-19 in Nigeria. Academic Journal of Chemistry, Vol. 5, Issue. 6, pp: 69-80. https://doi.org/10.32861/ajc.56.69.80

·         Ibe FC, Enyoh CE, Opara AI, Ibe BO (2020) Evaluation of pollution status of groundwater resources of parts of Owerri metropolis and environs, Southeastern Nigeria, using health risk and contamination models. Int J Energy Water Resour. https://doi.org/10.1007/s4210 8-020-00071-8

·         Verla, A.W., Enyoh, C.E., Ibe, F.C., Verla EN (2020) Status of liquid biofuels in Nigeria and tools for environmental sustainability assessment. Int J Energ Water Res. https://doi.org/10.1007/s42108-020-00080-7

·         Eze VC, Valentine IO, Enyoh CE (2020) Pollution status, ecological and human health risks of heavy metals in soil from some selected active dumpsites in Southeastern Nigeria using energy dispersive X- ray spectrometer. Int J Environ Anal Chem. https://doi.org/10.1080/03067 319.2020.1772778

·         Verla EN, Verla AW, Enyoh CE (2020) Bioavailability, average daily dose and risk of heavy metals in soils from children playgrounds within Owerri, Imo State, Nigeria. Chem Afr 5:545. https://doi.org/10.1007/s4225 0-020-00124-9

2019

·         C.E. Enyoh, A.W. Verla, E.N. Verla, S.C. Ihenetu SC Macrodebris and Microplastics Pollution in Nigeria: First report on Abundance, Distribution and Composition. Environmental analysis, health and toxicology, Volume: 34(4), Article ID: e2019012, 15 pages. https://doi.org/10.5620/eaht.e2019012

·         C.E. Enyoh, A.W. Verla, E.N. Verla, F.C. Ibe, C.E. Amaobi, Airborne Microplastics: a Review Study on Method for Analysis, Occurrence, Movement and Risks. Environmental Monitoring and Assessment, (2019) 191:668. https://doi.org/10.1007/s10661-019-7842-0

Verla, A.W., Enyoh, C.E., Verla, E.N. et al. Microplastic–toxic chemical interaction: a review study on quantified levels, mechanism and implication. SN Appl. Sci. 1, 1400 (2019). https://doi.org/10.1007/s42452-019-1352-0 

·         Enyoh CE, Verla AW, Verla EN (2019) Uptake of microplastics by plant: a reason to worry or to be happy? World Sci News 131:256–267

·         CE Enyoh, Stanley CI and Emmanuel CE (2019) Proximate and Mineral Composition of Sesamum Indicum L. Seed. Medicinal & Analytical Chemistry International Journal, 3(4). https://10.23880/macij-16000152

·         Enyoh E.C., Obinna, I.B. and Wirnkor, V.A. (2019) Applications of Column, Paper, Thin Layer and Ion Exchange Chromatography in Purifying Samples: Mini Review. SF Journal of Pharmaceutical and Analytical Chemistry, 2019, Article ID: 1018.

·         Enyoh, C.E, Ihionu, E.A, Verla, A.W & Ebosie, N.P. (2017). Physicochemical Properties of Palm Oil and Soil from Ihube Community, Okigwe, Imo State, Nigeria. International Letters of Natural Science,Volume 62. Pp 35-49. doi:10.18052/www.scipress.com/ILNS.62.35

·         Enyoh C. E., Verla A. W., Enyoh E. C., and Verla E. N. (2018). A Review on the Quality of Palm Oil (Elaeis guineensis) Produced Locally in Imo State, Nigeria. Sustainable Food Production, Vol. 4, pp 40-50. doi: 10.18052/www.scipress.com/SFP.4.40.

·         Enyoh C. E, Verla A. W, Egejuru N. J (2018). pH Variations and Chemometric Assessment of Borehole Water in Orji, Owerri Imo State, Nigeria. Journal of Environmental Analytical Chemistry 5, 5(2):1-9. doi:10.4172/2380-2391.1000238

·         Verla AW, Verla EN, Chigbo MA, Lele KC, Okechukwu SN, Enyoh CE, Amaobi CE (2019). Biomonitoring of concentrations of polycyclic aromatic hydrocarbons in blood and urine of children at playgrounds within Owerri, Imo State, Nigeria. Environ Anal Health Toxicol 2019; 34(4): e2019011. https://doi.org/10.5620/eaht.e2019011

·         Verla AW, Enyoh CE, Verla EN, Obidike BM (2019) Assessment of Polycyclic Aromatic Hydrocarbons in Popularly Known Commercial Brands of Soft drinks Sold in different Cities in Nigeria. International Journal of Advanced Research in Chemical Science (IJARCS), 6, (12): 1-4. https://doi.org/10.20431/2349-0403.0610003

·         Verla AW, Enyoh CE, Verla EN (2019). Microplastics, an emerging concern: a review of analytical techniques for detecting and quantifying microplatics. Anal Methods Environ Chem J. l2:15–32. https://doi.org/10.24200/amecj

·         Isiuku BO, Enyoh CE (2019) Water pollution by heavy metal and organic pollutants: brief review of sources, effects and progress on remediation with aquatic plants. Anal Methods Environ Chem J 2(3):5– 38. https://doi.org/10.24200/amecj.v3.i03.66

·         Okorie N., Morrison G., Enyoh C. E. (2019). Detecting Counterfeit Beverages using Analytical Techniques related to HPLC/GC/CE. International Journal of Advanced Research in Chemical Science (IJARCS), 6, (12): 8-15. http://dx.doi.org/10.20431/2349-0403.0612002

·         Ihenetu SC, Enyoh CE, IP Chigozie, EC Enyoh (2019). Physicochemical properties, phytochemicals and fat soluble vitamins of seed oil extracts from Sesamum Indicum L. International Journal of Chemical and Biological Sciences , 1(4); 08-12

·         Evelyn NV, Andrew WV, Adaku FO& Peter NO& Enyoh CE (2019). Finding a relationship between mobility factors of selected heavy metals and soil particle size in soils from children’s playgrounds . Environmental Monitoring and Assessment. https://doi.org/10.1007/s10661-019-7937-7

·         Verla AW, Enyoh CE, Verla EN, Peter NO, Shirish SP (2019). Chemometric Assessment of Orashi River after Confluence with Oguta Lake. Indones. J. Fundam. Appl. Chem., 4(3), 91-103. 10.24845/ijfac.v4.i3.91

·         Verla A.W., E.N. Verla, C.E. Enyoh, K. Leizou, N.O. Peter, Using physicochemical properties in assessment of river water for consumption and irrigation in Nigeria, Eurasian J. of Anal. Chem., 5(2019) 14-23.

·         A.W. Verla, E.N. Verla, M.A. Chigbo, C.L. Kelechi, O.S. Ngozi, C.E. Enyoh, (2019). Biomonitoring of Heavy Metals in Blood and Urine of African Children from Owerri Metropolis, Eastern Nigeria. J. Chem. H. Risks, 9(1) 11-26.

·         Ogwuegbu M.O.C, Enenebeaku C. K., Obi C.S., Ebosie N. P., Enyoh C. E. (2019). Stoichiometric Determination of Fe (II), Ni (II) and Cu (II) Complexes of Metronidazole. International Journal of Chemical Sciences. Volume 3; Issue 1; pp. 25-29

2018

·         Ihenetu S. C., Enyoh C. E., Uzoigwe A. D., Ubah O. G. (2018). Biophysical Characterization of Palm Oil Mill Effluent from Adapalm, Imo State Nigeria. Journal of Environmental Studies. Vol. 4, Isuue 1, pp. 1-4.

·         Verla, A. W., Enyoh C. E, Ngozi V. E. (2018) Evaluation of Anthropogenic Carbon Dioxide (CO2) Concentrations along River Nworie, Imo State, Nigeria. Environ Pollut Climate Change 2: 159. 10.4172/2573-458X.1000159

·         Nwachukwu C.D., Enyoh E. C., Enyoh C. E. and Amaobi C. E. (2018). Effect of Fermentation Time on the Proximate and Mineral Composition of Fermented African Oil Bean Seed ‘Ugba’. Sustainable Food Production. Vol. 2, pp 13-20. doi:10.18052/www.scipress.com/SFP.2.13

·         Verla A. W., Verla E. N., Amaobi C. E., Enyoh C. E. (2018). Water Pollution Scenario at River Uramurukwa Flowing Through Owerri Metropolis, Imo State, Nigeria. International Journal of Applied Scientific Research (IJASR), 3, (3):40-46.

2017

·         Duru, C. E., Okoro, I. P., and Enyoh C. E. (2017). Quality Assessment of Borehole Water within Orji Mechanic Village Using Pollution and Contamination Models. International Journal of Chemistry, Material and Environmental Research (IJCMER), 4 (3): 123-130.

·         Enyoh E. C., Enyoh C.E and Amaobi C. E. (2017). Quality Assessment of Palm Oil from Different Palm Oil Local Factories in Imo State, Nigeria. World Scientific News (WSN) Volume 88 (2) pp 152-167.

·         Verla A. W., Okorie A. N., Enyoh C. E., Verla E. N., & Amaobi C. E. (2017). Potentials of Ocimum Gratissimum Extracts as Mosquito Repellents candle sticks. IJARC

·         Ibe, F.C., Isiukwu, B.O. & Enyoh, C. E. (2017). Trace metals analysis of soil and edible plant leaves from abandoned municipal waste dumpsite in Owerri, Imo state, Nigeria. World News of Natural Sciences (WNOFNS) volume 13. Pp 27-42.

·         Duru, C. E., Amadi, U. S. & Enyoh, C. E. (2017). Storage and its Effect on Chemical Quality Indicators in Sachet Water Brands Sold in Owerri Municipal, Imo State, Nigeria. World News of Natural Sciences (WNOFNS) volume 12. Pp 73-81.

·         Verla, A.W, Enyoh, C.E, Okonkwo, F.C & Verla, E.N. (2017). Radiation levels of dumpsites within Imo State University, Owerri, Imo State, Nigeria. World News of Natural Sciences (WNOFNS) volume 11. Pp 45-64.

·         Verla, E.N., Verla, A. W.& Enyoh, C. E. (2017). Pollution Assessment Models Of Soils In Portharcourt City, Rivers State, Nigeria. World News of Natural Sciences (WNOFNS) volume 12. Pp 1-23.

2016

·         Verla, A.W., Verla, E.N & Enyoh, C.E. (2016). Corrosion of Mild Steel in Acid, Alkaline, Water and Aqueous Extract of Fluted Pumpkin (Telfairia Occidentalis Hook. F) Leaves. Archimedes International Journal of Engineering and Scientific Studies. Volume 1 no 1, pp 1-10.

BOOK AND CHAPTERS:

Enyoh, C.E. (2021). Introductory Chemistry for Beginner. Lambert Academic Publishing, Chisinau- 2068, Republic of Moldova, Europe. ISBN: 978-620-3-86181-5.

Enyoh, C.E., O.O. Fadare, M. Paredes, Q. Wang, A.W. Verla, L. Shafea, T. Chowdhury (2021). An Overview of Physical, Chemical and Biological Methods for Removal of Microplastics. In: Microplastics Pollution in the Aquatoic Media: Occurrence, Detection, and Removal. Eds. Milka Sillanpaa and Ali Khadir. Springer Nature.

PRESENTATIONS/INVITED TALKS/KEYNOTE ADDRESSES:

·         Enyoh, C. E. (2024, March 18th). Speaker “Multicomponent Adsorption Equilibria Modeling of Phenol and Ciprofloxacin on Differently Prepared Polyethylene Terephthalate Microplastics”. Under the session: Resources Utilization Chemistry, Environmental and Green Chemistry. At the 104th Chemical Society of Japan Annual Meeting held at the Nihon University College of Science and Technology, Funabashi Campus, Chiba, Japan.

·         Enyoh, C. E. (2024, February 23th). Invited guest speaker on Exploring Contemporary Approaches to Detecting Micro(-Nano) plastics in Ecosystems. AuthorAID Environmental Biology, Chemistry and Toxicology Journal Club 2024 Maiden edition., via zoom. https://www.youtube.com/watch?v=GNBKHRB6nqk  

·         Enyoh, C. E. (2024, February 6th). Invited guest speaker (Keynote address) on From Waste to Resources: Engineering Optimization of Polyethylene Terephthalate Plastics for Efficient Ciprofloxacin Removal in Aqueous Solutions through Central Composite Design and Machine Learning Algorithms. 3rd Andean Congress of Engineering, Construction, Technology in Innovation (CAICTI), held at the National University of Chimborazo, Ecuador. Febuary 6th, 2024. http://caicti.unach.edu.ec/ 

·         Enyoh, C. E. (2023, October 4th). Technologies for Screening Microplastics in the Environment. Environmental Research Conference 2023 held in Saitama University, Japan on October 4th 2023.

·         Enyoh, C. E. (2023, August). Invited guest speaker (Keynote address) on Impact of Plastic Waste Decay in Form of Microplastics on Water Quality in Industrial Sanitation. Environmental Health International Seminar 2023, to be held at the Health Polytechnic of Yogyakarta, Indonesia. August 27th, 2023

Enyoh, C. E. (2023, June). Machine Learning in Micro(Nano)plastics Control and Ecotoxicology. Green and Sustainable Chemical Technologies) World Environment day 2023. Theme: Key Environmental Challenges and Solutions. Saitama University, Japan.

Enyoh, C. E., Duru, C.E., Wang, Q., Senlin, L. (2022, November). Does size matter ? Toxicity of polyethylene terepthalate nanoplastics of different sizes on aquatic organisms based on molecular docking and machine learning methodology. Paper number 425924, CC BY-NC-SA, DOI 10.5281/zenodo.7217298.

Enyoh, C. E. (2022, October). Technologies for Screening Microplastics in the Environment. 9th International Conference on Health Sciences.

Enyoh, C. E. (2022, March). Sorption of Per- and Polyfluoroalkyl Substances (PFAS) using Polyethylene (PE) microplastics as adsorbent: Grand Canonical Monte Carlo and Molecular Dynamics (GCMC-MD) studies. 2022 International Asia Environmental Seminar for Green Sustainable Chemical Technologies.

Enyoh C.E., Wang Q., Verla A.W. and Tanzin C. (October, 2021). Index Models for Environmental Micro- and Nano- Sized Plastics. International Symposium on Plastic Pollution held on 28th and 29th October 2021 with the theme of REMOVAL, ANALYSIS, AND RISK ASSESSMENT OF MICROPLASTICS. The symposium was organized by the University of Seoul & Hanyang University, South Korea with the support of the Ministry of Environment & KEITI, South Korea. https://doi.org/10.21467/abstracts.119

Enyoh, C. E. (2021, July). Application of Index Models for Assessing Freshwater Microplastics  Pollution. Pan-African Micro(Nano) Plastic Research Network club talk 5.

Enyoh, C. E. (2019, August). Water pollution by heavy metal and organic pollutants: brief review of sources, effects and progress on remediation with aquatic plants. CHE 791 Seminar Presentation at the Department of Chemistry, School of Post Graduate Studies, Imo State University, Owerri, Imo State, Nigeria.

C.E. Enyoh, Microplastic pollution in Nigeria: A call for concern. 26Th meeting of the Imo State Chapter of the Chemical Society of Nigeria (CSN) held at Imo State University, Nigeria, (2019) 1-15.

Enyoh C. E. (2019, June). We are breathing plastic; don’t just look down, look up. Presentation at the 3rd World Environment Day Conference, IMSU Auditorium, Owerri, Imo State, Nigeria, 5th June 2019.

Enyoh C. E. (2018, June). Microplastics, an Emerging Concern: a Review of Analytical Techniques for Detecting and Quantifying Microplastics. Presentation at the 2nd World Environment Day Conference, IMSU Auditorium, Owerri, Imo State, Nigeria, 5th June 2018.

Enyoh, C. E. (2016, August). Achieving Academic Excellence: "How" and "Why". Presentation at the student chemical week of the department of Chemistry, Faculty of Science, Imo State University, Owerri, Imo State, Nigeria.

Enyoh, C. E. (2016, July). Achieving Academic Excellence: "How" and "Why". Presentation at the Men of Valor (MoV) Summit, Living Word Church, Imo State University, Owerri, Imo State, Nigeria.

Enyoh, C. E. (2015, May). Chemistry of palm oil. CHEM 491 Seminar Presentation at the department of Chemistry, Faculty of Science, Imo State University, Owerri, Imo State, Nigeria.

GRANTS:

Analysis of year-round ultra-micro pollen allergens, nanoplastics and carcinogenic ultrafine particles in the urban atmosphere

Principal investigator: Wang QinGyue

Special Funds for Innovative Basic Research (B) (No.22H03747, FY2022-FY2024)) of Grant-in-Aid for Scientific Research of Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) and the Steel Foundation for Environmental Protection Technology of Japan (No. C-33, FY 2015-FY 2017).

Microplastic pollution indices of bottled water from Lagos State, Nigeria.

Investigator: Ajagbe, E.F. (P.I.), Doherty, V.F., Enyoh, C.E., Aneyo, I.H., Adeola, A. and Ameaze, N.H.

Lagos State Science and Research Council Research and Innovation Grant (2022).

Microplastic pollution indices of bottled water from Lagos State, Nigeria.

Investigator: Ajagbe, E.F. (P.I.), Doherty, V.F., Enyoh, C.E., Aneyo, I.H., Adeola, A. and Ameaze, N.H.

Lagos State Science and Research Council Research and Innovation Grant (2022).

Assessment of heavy metals, polyaromatic hydrocarbons and organochlorine pesticides in Blood and Urine Samples of children at playgrounds within Owerri, Imo State, Nigeria

Investigator: Verla Andrew Wirnkor (P.I.), Verla Evelyn Ngozi, Chigbo Medo Ajero, Lele Kelechi Charity, Okechukwu Stella Maris Ngozi, Enyoh Christian Ebere

Tertiary Education Trust Fund (TETFUND) research project intervention, second batch 21-2014-IBR-IMSU-17.

AWARDS AND SERVICES:

2023: Local organizing committee for the United Nations World Environment Day (WED) 5th June 2023 with theme “Key Environmental Challenges and Solutions” held at Saitama University, Japan.

2019: Secretary Mobilization and Contact for the 3rd World Environment Day (IMSU-WED19) conference 5th June 2018 with theme “Beat Air Pollution” held at Imo State University main Auditorium, Nigeria.

2018: Secretary Mobilization and Contact for the 2nd World Environment Day (IMSU-WED18) conference 5th June 2018 with theme “Beat Plastic Pollution” held at Imo State University main Auditorium, Nigeria.

2017: Organizing committee member for the United Nations World Environment Day (WED) 5th June 2017 with theme “Connecting People to Nature” held at Imo State University main Auditorium, Nigeria.

2016: Letter distributor and co-examination officer at Aboh-Mbaise center for Imo state selection test for the National Chemistry Competition for Secondary School (NCCSS) held at Garden city, Rivers state, Nigeria.

2013: Finalist, Chemistry quiz competition Student Chemical Society of Nigeria (South-East) regional conference, held at Michael Okpara University of Agriculture, Umudike, Abia State. Nigeria.

2012: 1st Position, Chemistry quiz competition Student Chemical Society of Nigeria (South-East) regional conference, held at Imo State University Owerri, Imo State, Nigeria.

2012: Director of Library, Student Chemical Society of Nigeria (SCSN) Imo State University Chapter.

CONFERENCES/WORKSHOPS ATTENDED WITH DATES

Micro2022 : Plastic pollution from MACRO to nano, 14-18 Nov 2022 held in Spain.

2022 International Conference on Health and Sciences, 25-26Th October, 2022. The conference was organized by the Health Polytechnic of Yogyakarta, Indonesia and held in Yogyakarta, Indonesia.

2022 International Asia Environmental Seminar for Green Sustainable Chemical Technologies 11Th March, 2022. The seminar was organized by the Internal Graduate Program of Green and Sustainable Chemical Technologies (GSC), Saitama University, Japan.

·         International Symposium on Plastic Pollution held on 28th and 29th October 2021 with the theme of REMOVAL, ANALYSIS, AND RISK ASSESSMENT OF MICROPLASTICS. The symposium was organized by the University of Seoul & Hanyang University, South Korea with the support of the Ministry of Environment & KEITI, South Korea.

·         Certified Peer Reviewer and Mentor at Publon Academy, May 2020

·         Spectroscopy and Structure Elucidation Professional Training Workshop Organized by the Chemical Society of Nigeria. Held July, 2019

·         3rd Imo State University-United Nations Environment Programme World Environment Day Conference with theme “BEAT AIR POLLUTION”. Held at Imo State University Auditorium, 5th June, 2019

·         13th National/International Conference of the Students’ Chemical Society of Nigeria with theme “CHEMISTRY: A TOOL FOR ENERGY PROSPECT AND CHALLENGES” held at Imo State University, Owerri, Imo State, Nigeria on 13th to 15th June, 2018.

·         2nd Imo State University-United Nations Environment Programme World Environment Day Conference with theme “BEAT PLASTIC POLLUTION”. Held at Imo State University Auditorium, 5th June, 2018

·         10th Annual South-East Regional Conference of the Student Chemical Society of Nigeria (SCSN) with theme “CHEMISTRY A WAY FORWARD IN THE 21ST CENTURY”. Held at Michael Okpara University of Agriculture, Umudike Abia State, Nigeria, 2nd to 4th July, 2014.

·         9th Annual South-East Regional Conference of the Student Chemical Society of Nigeria (SCSN) with theme “CHEMISTRY AND JOB CREATION”. Held at Imo State University, Owerri, Imo state Nigeria, 1st to 4th May, 2013.

·         8th Annual South-East Regional Conference of the Student Chemical Society of Nigeria (SCSN) with theme “CHEMISTRY, A VERITABLE TOOL FOR PRODUCING VIABLE YOUTH”. Held at Nnamdi Azikwe University, Awka, Anambra State, Nigeria, 2nd to 5th August, 2012.

WORK EXPERIENCES:

August 2013 to December 2013: ROYAL DARAX COLLEGE, Ota, Ogun State, Nigeria

March 2013: UP-SOLUTION RESOURCES INTERNATIONAL, Igwurutali, Portharcourt, Rivers State, Nigeria.

August 2014 to January 2015: GREAT DISTILLERS AND VITNERS LTD. Ota, Ogun State, Nigeria.

October 2015 to present: GROUP RESEARCH IN ANALYTICAL CHEMISTRY, ENVIRONMENT & CLIMATE CHANGE (GRACE&CC), Department Of Chemistry, Imo State University, Owerri, Imo State, Nigeria.

January 2016 to March 2016: BEN's TUTORIAL, Imsu frontgate, Owerri, Imo State, Nigeria.

June 2017 to August 2017: GOVERNMENT SECONDARY SCHOOL (GSS), Damau, Kubau LGA, Kaduna State (NYSC).

August 2017 to April 2018: NEW ERA GIRLS’ SECONDARY SCHOOL (NEGSS) Onitsha, Anambra State (NYSC).

POSITION:

*  Quality Control, distillery

*  Coordinator of Laboratory and Environmental Services

* Chemistry, Physics, Mathematics, Introductory Technology teacher and Laboratory master

* Student Academic Advisor

DUTIES:

·         Carrying out practical and tutorial in chemistry, physics and basic sciences.

·         Teaches first year chemistry (CHM 101&102), physics (PHY 101&104), and mathematics (MAT 101&104) for undergraduate.

·         Teaches secondary level chemistry, physics, mathematics and basic science.

·         Supervise undergraduate final year projects.

·         Give academic advice to students.

·         Carry out research and perform data analysis.

·         Control laboratory results.

·         Ensure the company’s product complies with quality standard, environmental laws and regulations

COMPETENCE:

Ø  Teaching of chemistry, physics, mathematics and basic science.

Ø  Quality, health, safety and the environment

Ø  Supervision of quality and standards in the laboratory

Ø  Waste management

Ø  Analytical chemical techniques

Ø  Environmental monitoring, analysis, remediation and education

Ø  Process optimization in the industry

Ø  Machine learning

EDITORIAL/REVIEWER POSITION:

Associate editorial

Jurnal Teknologi Laboratorium

Analytical methods in Environmental Chemistry Journal

Reviewed Grant Proposal for the following body (to present)

University of Hawai‘i Sea Grant College Program 2018-2023 Strategic Plan. Topic focus was on Microplastics and associated toxic pollutants

Icelandic Research Fund (2022) on Microplastics

External examination

Evaluated and graded barchelor students under Professor Liu Fenwu for "Professional English for Environmental Science" at Shaxi Agricultural University, China

RESEARCH INTEREST:

Analytical Techniques, Computational Chemistry, Environmental Protection, Emerging Pollutants and Climate Change

ORGANIZATIONS/CLUB:

Member, Chemical Society of Japan (2022- present)

Pan African Micro(Nano) Plastic Research Network (2021- present)

Member, Chemical Society of Nigeria (2018- present)

Member, Young Earth System Scientists (YESS) (2021- present)

Member, Student Chemical Society of Nigeria (2011-2015)

Member, Group Research in Analytical Chemistry, Environment and Climate Change (GRACE&CC)

Youth Secretary, Isokan Community Development Association (CDA), Ota, Ogun State, Nigeria.

OTHER SKILLS:

Computer literate: R programming, SPSS, OriginLab Pro,  Material studio, Autodock vina, Discovery studio, Minitab, Design Experts, Ms Word, Excel, Power Point and Internet

LANGUAGES:

English: Spoken and Written

Igbo: Novice

Yoruba: Spoken and Written

Japanese: Novice

STRENGTH AND PERSONAL APPRAISAL:

Honest with high degree of integrity and dedication to duties, ability to work under pressure, self-confident, versatile with high team spirit.

HOBBIES:

Reading, Writing, and Travelling.