ABDULLAH HASAN, Ali; AL-OBAIDI, Ilham; F. HASSOON, Ali. THE ABILITY OF CALCIUM ION IN THE TREATMENT OF DAIRY WASTEWATER. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 27, n. 6, p. 783–797, 2023. DOI: 10.31272/jeasd.27.6.9. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1890.. Acesso em: 9 may. 2025.