Spatio-temporal study of water quality variables in the Rio de Ondas Hydrographic Basin, west of Bahia, Brazil using multivariate analysis. - do Rego, Enoc Lima; Portela, Joelma Ferreira; de Lima Ribeiro, Camila; de Souza, João Pedro Rudrigues; de Sousa Tonhá, Myller; Peres, Lucas Garcia Magalhães; Nakamura, Thamilin Costa; da Silva, José Domingos Santos; de Souza, Jurandir Rodrigues (Environmental Monitoring & Assessment, 2023)