EZEKWE, Ifeanyichukwu Clinton; EZEKWE, Ahamefula Sunday; ENDORO, Path Oweikeye. Biological contaminants in the River Nun and environmental ethics of riverside communities in the Niger Delta: The case of Amassoma, Bayelsa, Nigeria. Estudos de Biologia, [S. l.], v. 35, n. 84, 2013. DOI: 10.7213/estud.biol.7849. Disponível em: https://periodicos.pucpr.br/estudosdebiologia/article/view/22940. Acesso em: 6 maio. 2025.