Ghanim Al – OlawiA.H.S. and Fanfoon Al-Rammahi, D.Y. 2018. Removal Color Study of Azo dye (4-4/-antipyriyl azo 4-Amino Phenol) from Aqueous Solution by using Photo – Fenton Oxidation. Al-Qadisiyah Journal of Pure Science. 23, 1 (May 2018), 24 - 33. DOI:https://doi.org/10.29350/jops.2018.23.1.713.