“Assessment of Heavy Metals Pollution in the Tigris River Water within Salah Al-Din Province, and Its Suitability for Irrigation Using the Heavy Metal Pollution Index (HPI) and Metal Index (MI)”, EJAS, vol. 18, no. 3, Sep. 2026, Accessed: Nov. 02, 2026. [Online]. Available: https://ejs-agri.com/index.php/EJAS/article/view/397