“Heavy Metals Contamination in Water, Soil and Plant Samples of Okomu National Park, Edo State, Nigeria”, AJBR, vol. 23, nº 1, p. 29–34, jan. 2020, Acesso em: 29º de abril de 2026. [Online]. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/859