FIA, R.; SCHUERY, F. C.; MATOS, A. T. de; FIA, F. R. L.; BORGES, A. C. <b>Influence of flow direction in the performance of anaerobic filters</b> - doi: 10.4025/actascitechnol.v34i2.10353. Acta Scientiarum. Technology, [S. l.], v. 34, n. 2, p. 141–147, 2011. DOI: 10.4025/actascitechnol.v34i2.10353. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/10353. Acesso em: 26 set. 2025.