sami Al-Sarraj, Eman. “Effect of Seasonal Variation on Some Physio-Chemical Properties of Water of Tigris River in Mosul City”. Journal of Education and Science 29, no. 3 (September 1, 2020): 32–45. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42166.