Abdel Daim, Zeinab, Awad M. Abdel-Rahim, & Abdulwahab Ali Ahmed.
" Isolation, Identification and Distribution of Gram Negative Bacterial Isolates Contaminating the Drinking Water of Al Gedarif City." <em>Gezira Journal of Engineering and Applied Sciences</em> [Online], 6.2 (2011): n. pag. Web. 28 Jul. 2026