Identification of Rainfall Homogenous Regions taking into account El Niño and La Niña and Rainfall Decrease in the state of Pará, Brazilian Amazon. Acta Scientiarum. Technology, [S. l.], v. 38, n. 2, p. 209–216, 2016. DOI: 10.4025/actascitechnol.v38i2.26534. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/26534. Acesso em: 2 jun. 2026.