هيفا سوسن, أسعد عزيز, and فارس رفاه. “Temporal and Spatial Changes of Some Nitrogen Pollutants in the Lower Section of the Alkabeer Alshamali River”. Tishreen University Journal -Biological Sciences Series 44, no. 2 (June 9, 2022): 213–225. Accessed May 21, 2024. https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/12429.