Physico-chemical and Biological Variables of Hospitals Wastewater in Erbil City. Iraqi Journal of Science, [S. l.], v. 55, n. 1, p. 84–92, 2023. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11927.. Acesso em: 17 may. 2024.