Abdel Daim, Z., 		Abdel-Rahim, A., & 		Ahmed, A.
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 Enumeration of Coliform Bacteria and E. coli Contaminating the Drinking Water of Al Gedarif City.
<em>Gezira Journal Of Engineering And Applied Sciences, 5</em>(1).
Retrieved from <a href="http://journals.uofg.edu.sd/index.php/gjeas/article/view/592" target="_new">http://journals.uofg.edu.sd/index.php/gjeas/article/view/592</a>