He is a hardworking Researcher and a Writer with over forty (40) research publications in International and Local Peer reviewed Journals, and is very highly cited on Google Scholar and Scopus. He undertook two post-doctoral research programmes; First at the University of Saga / Kurume University School of Medicine, Kurume, Japan (2002-2004); and Second at the Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A (2005-2006), where he was further exposed to the conduct of frontline world-class cutting edge scientific research.
Qualifications details:
- Ph.D., Chemistry (with concentration in Environmental Biological Chemistry and Toxicology), University of Saga, Japan
- M.Phil., Marine Science and Coastal Management, New Castle Upon Tyne, UK
- M.Sc., Tropical Coastal Management, New Castle Upon Tyne, UK
- B.Sc. (Hons.) Zoology (major) and Botany (minor), University if Ghana.
PUBLICATIONS
- Mahu, E., Asiedu, D.K., Nyarko, E., Hulme, S.,Coale, K. H.,.Anani, C. Y. (2018). Provenance, Paleo-Weathering and -Redox Signatures of Estuarine Sediments from Ghana, Gulf of Guinea. Quaternary International. Available on-line, https://doi.org/10.1016/j.quaint.2018.06.005
- Botwe , B. O., Nyarko, E., Lens, P. N. L. (2018). Settling Fluxes and Ecotoxicological Risk Assessment of Fine Sedimentary Metals in Tema Harbour (Ghana). Marine Pollution Bulletin, 126:119-129.
- Klubi, E., Abril, J. M., Nyarko, E., Delgado, A., (2017). Impact of Gold-Mining Activity on Trace Elements Enrichment in West African Estuaries: The case of Pra and Ankobra rivers with the Volta estuary (Ghana) as reference. Journal of Geochemical Exploration, 190: 229-244.
- Botwe, B. O. Schirone, A., Delbono, I., Barsanti, M., delfanti, R., Kelderman, P., Nyarko, E., Lens, P.N.L. (2017). Radioactivity Concentrations and their Radiological Significance in Sediments of the TemaHarbour (Greater Accra, Ghana). Journal of Radiation Research and Applied Sciences, 10:63-71.
- Botwe, B.O., Schamphalaere, K.D., Schipper, C. A., Teuchies, J., Blust , R., Nyarko, E., Lens, P.N.L. (2017). Integrated Hazard Risk and Impact Assessment of Tropical Marine Sediments fromTemaHarbour (Ghana). Chemosphere, 177:24-34.
- Botwe, B.O., Alfonso, L., Nyarko, E., Lens, P.N.L., (2017). Metal Distribution and Fractionation in Surface Sediments of Coastal TemaHarbour(Ghana) and its Ecological Implications. Environmental Earth Sciences 76:514
- Botwe, B.O., Abril, J.M., Schirone, A., Barsanti, M., Delbono, I., Delfanti, R., Nyarko, E., Lens, P.N.L. (2017). Settling fluxes and Sediment Accumulation Rates by the Combines use of Sediment Traps and Sediment Cores in TemaHarbour (Ghana). Science of the Total Environment, 609 :1114-1125.
- Klubi, E., Abril, J.M., Nyarko, E., Lasissoui, A., Benmansour (2017). Radioecological Assessment and Radiometric Dating of Sediment cores from Dynamic Sedimentary Systems of Pra and Volta Estuaries (Ghana)along the Equatorial Atlantic, Journal of Environmental Radioactivity, 178-179: 116-126.
- Mahu, E., Nyarko, E., Hulme, S., Swarzenski, P., Asiedu, D.K., Coale, K.H., (2016). Geochronology and Historical Deposition of Trace Metals in three (3) Tropical Estuaries in the Gulf of Guinea. Estuarine and Coastal Shelf Science, 177:31-40
- Nyarko, E., Klubi, E., Laissoui, A., Benmansour, M., (2016). Estimating Recent Sedimentation Rates using lead-210 in Tropical Estuarine Systems: Case Study of Pra and Volta estuaries in Ghana (West Africa). Journal of Oceanography and Marine Research, 4:1-5
- Mahu, E., Nyarko, E., Hulme, S., Coale, K.H. (2015). Distribution and Enrichment of Trace Metals from Eastern Equatorial Atlantic of the Ghana coast in the Gulf of Guinea. Marine Pollution Bulletin, 98:301-307
- Nyarko, E.,Lamptey. A.M., Owiredu-Amaning, D. A., (2015). Application of Water Quality Index for Assessment of the nearshore Coastal Waters of Accra, Ghana. Pollution Research, 34:1-5
- Bandowe, B. A. M, Bigalke, M., Boamah, L., Nyarko, E.,Saalia, F.K., Wilcke, W. (2014) Polycyclic Aromatic Compounds (PAHs and Oxygenated PAHs) and Trace Metals in fish species from Ghana (West Africa): Bioaccumulation and Health Risk Assessment. Environment International 65: 135–146
- Nyarko, E., Foli, B. A. K, Achel, D. G. Botwe, B. O., Adom, T., Fianko, J. R. Osae,
- D. (2013) Investigation of Selected Trace and Heavy Metals in Two Tropical Fish Speciesfrom the Coastal Waters of Ghana. International Journal of Science and Technology3: 40- 47
- Kuranchie -Mensah H, Yeboah, P.O, Nyarko, E., Golow, A.A. (2013). Studies on Organochlorine Pesticide Residues in Fishes from the Densu River Basin, Ghana. Bulletin of Environmental Contamination Toxicology DOI 10.1007/s00128-012-0931-1.
- Addo, M. A., Darko, E. O., Gordon, C., Nyarko, B.J.B, Gbadagbo, J. K., Nyarko, E., Affum, H. A., Botwe, B. O., (2012). Evaluation of Heavy Metals Contamination of Soil and Vegetation in the Vicinity of a Cement Factory in the Volta Region, Ghana. International Journal of Science and Technology, 2: 40-50.
- Nyarko, E.,.Botwe, B. O, Klubi, E.K. (2011). Polycyclic Aromatic Hydrocarbons (PAHs) in two commonly consumed fish species from the Coastal Waters of Ghana and their Carcinogenic health risks. West African Journal of Applied Ecology, 19:53-66.
18.Nyarko, E., Botwe, B. O., Ansong, J. E. Delfanti, R., Bassanti, M., Schirone, A. (2011,). Determination of 210Pb, 226Ra and 137Cs in beach sands along the coastline of Ghana. African Journal of Environmental Pollution & Health, 9 (2):18-24.
- Nyarko, E., Botwe, B. O., Lamptey, E., Nuotuo, O. ,Foli, B. A., Addo, M. A (2011). Toxic Metal Concentrations in Deep-sea Sediments from the Jubilee Oil Field and surrounding areas off the Western Coast of Ghana. Tropical Journal of Environmental Research, 9&10:584-595.
- Nyarko, E. Botwe B.O., Ogonowo, O.O., Oburu, N.C, Addo, M.A., Ofori-Danson, P.K. (2011). Orgnochlorine pesticides and heavy metals in two common Dolphins from the Ghanaian coastal waters. African Journal of Environmental Pollution & Health, 9(1):50-59
- Nyarko, E. Botwe B.O., Bampoe A.A., Addo S., Armah A.K., Ntow W.J. (2011). Organochlorine Pesticide Residues in Sardinellaaurita from the Coastal Waters of Accra-Tema, Ghana and their Potential Health Risks. Journal of the Ghana Science Association, 13:39-46
22 Grab, D. J., Nyarko, E, Nikolskaia , O. V., Kim, Y. V. And Dumler, J. S, (2009). Human brain Microvascular Endothelial Cell Traversal by Borreliaburgdorferi requires Calcium Signaling. Clinical Microbiology and Infectious Diseases (CMI), 15: 422-426
- Ntow, W.J., Tagoe, L.M, Dreschel, P., Kelderman, P., Nyarko, E., Gijzen, H. J. (2009). Occupational Exposure to Pesticides: Blood Cholinesterase activity in a farming community in Ghana. Archives of Environmental Contamination Toxicology, 56: 623-630.
- Ntow, W.J., Tagoe, L.M, Dreschel, P., Kelderman, P., Gijzen, H.J., Nyarko, E. (2008). Accumulation of Persistent Organochlorine Contaminants in Milk and Serum of farmers from Ghana. Environmental Research, 106: 17-26.
- GrabD. J., Nyarko, E., Barat, N.C., Nikolskaia, O.V., Dumler, J.S. (2007). Chemokine, cytokine and Matrix Metalloprotease Expression by human brain Microvascular Endothelial cells is enhanced with Anaplasmaphagocytophilum-Borreliaburdorferi Con-infection. Clinical and Vaccine Immunology, 14: 1420-1424.
26 Botwe, B. O., Ntow, W. J. and Nyarko, E. (2012). Pesticide Contamination in Groundwater and streams draining Vegetable Plantations in the Offinso District, Ghana. Soil Health and Land Use Management. Soriano, H. M. C. (Ed), 51-66p. InTech. (Book Chapter)
27.Nyarko, E., Grab, D. J., Dumler J.S. (2006). Anaplasmaphagocytophilum-infected neutophils enhance transmigration of Borreliaburgdorferiacross the human Blood Brain Barrier in vitro. International Journal for Parasitology, 36: 601-605.
- Grab, D.J., Nikolskaia, O., Kim, Y.V, Lonsdale-Eccles, J.D., Ito, S., Hara, T., Fukuma, T., Nyarko, E., Kim, K.J., Stins, M.F., Delannoy, M.J., Rodgers, J., Kim, K.S. (2004). African trypanosome interactions with an in vitro model of the human blood-brain barrier. Journal ofParasitology, 90: 970-979.
- Nyarko, E., Hara, T., Grab, D. J., Habib, A., Kim, Y., Nikolskaia, O., Fukuma, T., Tabata, M. (2004). In vitro toxicity of palladium(II) and gold(III) porphyrins and their aqueous metal ion counterparts on Trypanosomabruceibrucei growth, Chemico-Biological Interaction,148: 19-25.
- Nyarko, E.,Hanada, N., Habib, A., Tabata, M. (2004). Fluorescence and phosphorescence spectra of Au(III), Pt(II) and Pd(II) porphyrins with DNA at room temperature, InorganicaChimica Acta,357: 739-745.
- Tabata, M., Sarkar, A.K., Nyarko, E. (2003). Enhanced conformational changes in DNA inthe presence of Hg(II), Pb(II), and Cd(II) porphyrins, Journal of Inorganic Biochemistry, 94: 50-58.
- Nyarko, E., Hara, T., Grab, D.J., Tabata, M., Fukuma, T. (2002). Toxic Effects of Mercury(II), cadmium(II) and lead(II) Porphyrins on Trypanosomabruceibruceigrowth, Chemico-Biological Interactions, 139: 177-185.
- Nyarko, E., Tabata, M. (2001). Interactions of Tetracationic Mercury(II), Cadmium(II) and Lead(II) porphyrins with DNA and their effects on DNA cleavage, Journal of Porphyrins &Pthalocyanines, 5: 873-880.
- Nyarko, E.,Tabata, M., Watanabe, K. (2001). Enhanced DNA cleavage by mercury(II) porphyrin at a low concentration of HaeIII restriction enzyme, Chemistry Letters, 932 – 933.
35.Tabata, M., Nakajima, K., Nyarko, E. (2000). Metalloporphyrin mediated DNA cleavage by a low concentration of HaeIII restriction enzyme, Journal of Inorganic Biochemistry, 78: 383-389.
- Armah, A.K., Nyarko, E. (1999). Preliminary studies on amenability of three marine intertidal gastropods to biomonitoring of heavy metal pollution in Ghanaian coastal waters, Journal of the Ghana Science Association, 2: 129-132.
37 .Nyarko, E., Evans, S.M., (1998). Heavy metal pollution in marine molluscs from the coastal waters of Accra, Ghana, Journal of the Ghana Science Association, 1: 105-112.
University Reader Series
- Nyarko. E, Botwe, B.O., and Mahu, E., (2015). Pollution in the Gulf of Guinea Large Marine Ecosystem. In Ofori- Danson et al., (eds), Assessment and impact of developmental activities on the marine environment and fisheries resources of the Gulf of Guinea. University of Ghana Reader Series#2:43-57.
- Ofori-Danson, P.K., and Nyarko, E., (2015). Overview of Marine and Fisheries Science Education in the University of Ghana. In Ofori-Danson et al., (eds), Assessment and impact of developmental activities on the marine environment and fisheries resources of the Gulf of Guinea. University of Ghana Reader Series#2:xxiii-xxxii.
Conference Proceedings
- Armah, A.K., Nyarko, E. (1998). On the Faunal Biodiversity of the Gulf of Guinea large Marine Ecosystem In: Ibe, C., Oteng-Yeboah, A.A., Zabi, S.G. and Afolabi, D. (eds) Integrated Environmental and Living Resources Management in the Gulf of Guinea; Proceedings of the first Symposium of GEF’s Large Marine Ecosystem Project for the Gulf of Guinea, Abidjan, 26-30 January 1998 sponsored by UNIDO, UNDP, NOAA/UNEP, 133-142p, CSIR Printing Division, Accra.
- Nyarko, E., Evans, S.M., Armah, A.K. (1998). Pollution from TBT-based Antifouling Paints in the Gulf of Guinea- A Case Study from Ghana, In: Ibe, C., Oteng-Yeboah, A.A., Zabi, S.G. and Afolabi, D. (eds) Integrated Environmental and Living Resources Management in the Gulf of Guinea; Proceedings of the first Symposium of GEF’s Large Marine Ecosystem Project for the Gulf of Guinea, Abidjan, 26-30 January 1998 sponsored by UNIDO, UNDP, NOAA/UNEP, 188-194p, CSIR Printing Division, Accra.
- Nyarko, E., Evans, S.M. (1997). Impact of Tributyltin and human food gathering on Populations of gastropods Thais haemastoma, and Thais nodosa along the Ghana coast, In: S.M. Evans, C.J. Vanderpuye, and A.K. Armah (eds). The Coastal zone of West Africa: Problems and Management), 93-101p, Penshaw Press, Sunderland, UK.
- International/ National Technical reports
- Nyarko, E. (2012). Final report of the RAF/7/0008 project for Ghana on “enhancing capability for the assessment of contamination in the marine environment”. Report submitted to the International Atomic Energy Agency. Pp. 45.
- Owusu-Mensah, B. and Nyarko, E (2011). Economic Assessment of Ballast water for Ghana. Report submitted to the Ghana Maritime Authority through the International Maritime Organisation (IMO). Pp. 45.
- Owusu-Mensah, B., Nyarko, E., Nkrumah, J. (2010). National Ballast Water Rapid Status Assessment. Report Submitted to the the Ghana Maritime Authority through the International Maritime Organisation (IMO). Pp.55.
- Owusu-Mensah, B., Nyarko, E., Nkrumah, J. (2010). National Ballast Water Strategy for Ghana. Report Submitted to the Ghana Maritime Authority through the International Maritime Organisation (IMO). Pp.55