Full Terms & Conditions of access and use can be found at https://www.tandfonline.com/action/journalInformation?journalCode=geac20 International Journal of Environmental Analytical Chemistry ISSN: (Print) (Online) Journal homepage: https://www.tandfonline.com/loi/geac20 Ecological risk assessment of Cd, Cr, Ni and Pb metals in Sambreiro river estuary sediment in the Niger Delta Region of Nigeria Millicent Uzoamaka Ibezim-Ezeani & Owhonda Chikeru Ihunwo To cite this article: Millicent Uzoamaka Ibezim-Ezeani & Owhonda Chikeru Ihunwo (2020): Ecological risk assessment of Cd, Cr, Ni and Pb metals in Sambreiro river estuary sediment in the Niger Delta Region of Nigeria, International Journal of Environmental Analytical Chemistry, DOI: 10.1080/03067319.2020.1849669 To link to this article: https://doi.org/10.1080/03067319.2020.1849669 Published online: 23 Nov 2020. Submit your article to this journal Article views: 6 View related articles View Crossmark data