Monitoring Alkalinity and Hardness During Treatment of Different Water Types. Al-Khwarizmi Engineering Journal, [S. l.], v. 20, n. 4, p. 38–45, 2024. DOI: 10.22153/kej.2024.08.004. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/944.. Acesso em: 4 dec. 2024.