Comparison of physical-chemical attributes in different areas with gullies from Brazil Novo municipality – PA, Brazilian Amazon . Research, Society and Development, [S. l.], v. 10, n. 5, p. e56810515267, 2021. DOI: 10.33448/rsd-v10i5.15267. Disponível em: https://www.rsdjournal.org/rsd/article/view/15267. Acesso em: 5 dec. 2025.