The physical and chemical properties of the waste water from the Nitrogen Fertilizers Industry Company / Basra - Khor Al-Zubair. Journal of the College of Basic Education, [S. l.], v. 21, n. 90, p. 1–12, 2022. DOI: 10.35950/cbej.v21i90.6847. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6847.. Acesso em: 4 jun. 2026.