«Heavy Metals Contamination in Water, Soil and Plant Samples of Okomu National Park, Edo State, Nigeria», AJBR, vol. 23, n.º 1, pp. 29–34, jan. 2020, Acedido: 25 de abril de 2026. [Online]. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/859