Morais DP de, Moraes AS, Piscoya VC, Holanda RM de, Oliveira FM de, Andrade JSC de O. Geochemical and environmental characterization using multivariate tools in the Una River Basin - PE. REGNE [Internet]. 2024 Jun. 11 [cited 2024 Jul. 22];10(1):468-7. Available from: https://periodicos.ufrn.br/revistadoregne/article/view/35556