DIETE-SPIFF, Tonba Marylin; KPEE, Friday. Some heavy metals content of sediment and two species of crabs of the lower reaches of New Calabar River, Nigeria. Faculty of Natural and Applied Sciences Journal of Scientific Innovations , Port Harcourt, Nigeria, v. 3, n. 2, p. 91–99, 2022. Disponível em: https://fnasjournals.com/index.php/FNAS-JSI/article/view/37. Acesso em: 3 apr. 2025.