Fikrat M. Hassan, Jinan S. Z. Al-Hasaniy, Rawaa N. Q. Al- Aeady. (2022). A quantitative study of attached algae on two substrates (natural and artificial) in a lotic ecosystem. Mesopotamia Environmental Journal (mesop. Environ. J) ISSN: 2410-2598, 3(2), 1–10. Retrieved from https://mej.uobabylon.edu.iq/index.php/mej/article/view/85