“Distribution Of Some Havey Metals In The Euphrates River Ecosystem Near Al- Nassiriya City Center South Iraq ”. (2010) University of Thi-Qar Journal of Science, 2(2), pp. 11–24. Available at: http://mail.jsci.utq.edu.iq/index.php/main/article/view/331 (Accessed: 26 December 2024).