benkhedda belhaouari, Belguermi A, Tayeb A, EL-Amine BM, Fethi D, Youssouf M. Organic Pollution Assessment and Biological Quality of the River Oued Rhiou (Algeria). IJSBAR. 2014;18(1):33-44. Accessed October 5, 2026. https://gssrr.org/JournalOfBasicAndApplied/article/view/2641