Population contribution to polluting the city of Baghdad. Journal of the College of Basic Education, [S. l.], v. 26, n. 109, p. 365–391, 2022. DOI: 10.35950/cbej.v26i109.5440. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/5440.. Acesso em: 7 jul. 2024.