“Assessment of Heavy Metals Contamination of Agricultural Soils Using Pollution Indicators in Thi-Qar Governorate, Southern Iraq”. University of Thi-Qar Journal of Science 10, no. 2 (December 22, 2023): 20–26. Accessed December 25, 2024. http://mail.jsci.utq.edu.iq/index.php/main/article/view/1064.