H. Z. Gudeib, A. M. Rezooki, A. abed . Alsada, A. H. Hmood, and A. A. . Al-Hussieny, “Reducing rate the Phosphate and Nitrate in industrialy prepared media and from waste water by using The algae Scendesmus quadricauda”, JOBRC, vol. 6, no. 1, pp. 42–50, Jan. 2012.