A. Musa, Suhair, and Manal M.AL-Musawi. 2017. “A Qualitative Study of Discharge Waste Water from Babil 2 Batteries Factory in Baghdad”. Ibn AL-Haitham Journal For Pure and Applied Sciences 28 (1): 261-73. https://jih.uobaghdad.edu.iq/index.php/j/article/view/210.