Contamination of water resources by pesticides in the region center of Rio Grande do Sul, Brasil. Research, Society and Development, [S. l.], v. 9, n. 9, p. e242997128, 2020. DOI: 10.33448/rsd-v9i9.7128. Disponível em: https://rsdjournal.org/rsd/article/view/7128. Acesso em: 5 dec. 2025.