AL-Najjar , Rand Deyaa, Tariq Abed Hussain, and Abdul Hameed M.J. Al Obaidy. “Geochemical Evaluation of Heavy Metals Soil Pollution in Al-Hayy District Affected by Agriculture Activities: A Case Study”. Iraqi Journal of Science 65, no. 8 (August 30, 2024): 4359–4371. Accessed December 16, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9985.