K. AI-Dawery S, M. Hussain R, M. Shibeeb K. Performance of Pulsator Clarifier (Low Turbidity). ijcpe [Internet]. 30Mar.2007 [cited 29Nov.2019];8(1):9-7. Available from: http://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/459