Study of the vulnerability of water resources by pesticides in the Pindaré river basin, João Lisboa, Maranhão, Brazil. Research, Society and Development, [S. l.], v. 10, n. 12, p. e576101220598, 2021. DOI: 10.33448/rsd-v10i12.20598. Disponível em: https://www.rsdjournal.org/rsd/article/view/20598. Acesso em: 5 dec. 2025.