OGBOZIGE, F. J.; TOKO, M. A. Piper Trilinear and Gibbs Description of Groundwater Chemistry in Port Harcourt, Nigeria. Applied Science and Engineering Progress, [S. l.], v. 13, n. 4, p. 362–369, 2020. Disponível em: https://ph02.tci-thaijo.org/index.php/ijast/article/view/242293. Acesso em: 9 may. 2024.