A. MOHAMMED, F. Pollution Caused by Vehicle Exhausts and Oil Trash Burning in Kirkuk city. Iraqi National Journal of Earth Science (INJES), [S. l.], v. 9, n. 2, p. 39–48, 2009. DOI: 10.33899/earth.2009.5494. Disponível em: https://ojs.uomosul.edu.iq/index.php/injes/article/view/40914. Acesso em: 4 sep. 2025.