PALANI, N. M. R.; ISSA, H. M.; MAHMOUD, M. S. Pollution of soils in Sulaymaniyah district \ Kurdistan of Iraq with heavy metals: An integrated approach using assessment indices & G.I.S. International journal of health sciences, [S. l.], v. 6, n. S2, p. 14835–14860, 2022. DOI: 10.53730/ijhs.v6nS2.8942. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/8942. Acesso em: 14 jun. 2026.