PERFORMANCE OF A CIRCULATION TYPE PURIFICATION SYSTEM DURING THE TREATMENT OF SLUDGE FROM MANILA BAY AND TWO PORTS IN JAPAN. International Journal of Geomate, [S. l.], v. 17, n. 59, p. 51–56, 2019. Disponível em: https://geomatejournal.com/geomate/article/view/3105. Acesso em: 13 oct. 2026.