Hasan, S.H. and Alawadi, S.S.M. 2022. Reducing the Purification Period of Congo Red Dye Solution By Using Co-Exposure to Ultraviolet and Green Laser as A Photocatalysit Source . Iraqi Journal of Science. 63, 5 (May 2022), 2025–2038. DOI:https://doi.org/10.24996/ijs.2022.63.5.18.