Metropolitan region of Belém-PA Brazil a comparative determination of average annual precipitation . Research, Society and Development, [S. l.], v. 10, n. 4, p. e24510414133, 2021. DOI: 10.33448/rsd-v10i4.14133. Disponível em: https://rsdjournal.org/rsd/article/view/14133. Acesso em: 5 dec. 2025.