Omoregie, Edosa, Emmanuel Captain Vellemu, Festus Nashima, Samona Brian Mudumbi, Gadaffi Liswaniso, and Kaspar Shimooshili. “Assessment of Copper Levels Along the Namibian Marine Coastline”. GSC Biological and Pharmaceutical Sciences 7, no. 3 (June 30, 2019): 048–055. Accessed November 22, 2024. https://gsconlinepress.com/journals/index.php/gscbps/article/view/gscbps-2019-0101.