Abed, Hayder H., et al. “Levels of Bacterial and Chemical Pollutants in Euphrates River in Samawah, Iraq”. World Journal of Experimental Biosciences (ISSN: 2313-3937) , vol. 4, no. 1, Mar. 2016, pp. 66-69, https://wjebio.com/index.php/journal/article/view/86.