Hassan, Ali H., Ahmed H. Salim, and Ayad H. Abbas. “Self-Purification of Euphrates River in Babylon and Holly Karbala”. Journal of Water Resources and Geosciences 2, no. 1 (March 13, 2023): 114–131. Accessed November 23, 2024. https://jwrg.gov.iq/index.php/jwrg/article/view/51.