Study of pollution by heavy elements in some parts of Baghdad. Baghdad Science Journal, Iraq, Baghdad, v. 7, n. 2, p. 955–962, 2010. DOI: 10.21123/bsj.2010.7.2.955-962. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1061.. Acesso em: 6 jul. 2024.