PEREIRA, J. S. Accounting balance of water resources: the situation of the hydrographic regions of Brazil. Águas Subterrâneas, [S. l.], v. 33, n. 1, p. 68–75, 2019. DOI: 10.14295/ras.v33i1.29177. Disponível em: https://aguassubterraneas.abas.org/asubterraneas/article/view/29177. Acesso em: 3 jul. 2024.