Using Pollution Load Index (PLI) and Geoaccumulation Index (I-Geo) for the Assessment of Heavy Metals Pollution in Tigris River Sediment in Baghdad Region. Al-Nahrain Journal of Science, [S. l.], v. 14, n. 4, p. 108–114, 2011. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/772.. Acesso em: 16 may. 2024.