1. Abbaspour, N., Hurrell, R., & Kelishadi, R. (2014). Review on iron and its importance for human health. Journal of Research in Medical Sciences: The Official Journal of Isfahan University of Medical Sciences, 19(2), 164.
2. Adeyemi, A. A., & Ojekunle, Z. O. (2021). Concentrations and health risk assessment of industrial heavy metals pollution in groundwater in Ogun state. Nigeria. Scientific African, 11, e00666.
3. Agedah, E. C., Ineyougha, E. R., Izah, S. C., & Orutugu, L. A. (2015). Enumeration of total heterotrophic bacteria and some physico-chemical characteristics of surface water used for drinking sources in Wilberforce Island. Nigeria. Journal of Environmental Treatment Techniques, 3(1), 28–34.
4. Aghoghovwia, O. A., Umoru, O. D., & Izah, S. C. (2018a). Physicochemical characteristics of nun river at Gbarantoru and Tombia Axis in Bayelsa State. Nigeria. Bioscience Methods, 9(1), 1–11.
5. Aghoghovwia, O. A., Izah, S. C., & Miri, F. A. (2018b). Environmental risk assessment of heavy metals in sediment of Nun River around Gbarantoru and Tombia Towns, Bayelsa State. Nigeria. Biological Evidence, 8(3), 21–31.