Hassan A, Reda A. Desalting of RO Waste and Drainage Water by Direct Contact Membrane Distillation. Eng. J. [انترنت]. 292018 [وثق 192019];24(9):41-0. Available from: http://joe.uobaghdad.edu.iq/index.php/main/article/view/j.eng.2018.09.03