Afolabi, O. O., and O. S. Eludoyin. “Evaluation of Heavy Metals and Contamination Status of Soil Around Abandoned and Active Nigerian Dumpsites”. Journal of Geography, Environment and Earth Science International 25, no. 10 (November 1, 2021): 1-11. Accessed December 3, 2021. https://journaljgeesi.com/index.php/JGEESI/article/view/30310.