UN, Uka, Chukwuka KS, and Okorie N. “Heavy Metal Accumulation by Amaranthus Hybridus L. Grown on Waste Dumpsites in South-Eastern Nigeria”. Journal of Research in Biology 3, no. 2 (February 22, 2013): 809-817. Accessed December 23, 2024. https://ojs.jresearchbiology.com/index.php/jrb/article/view/285.