Hassan, A.A. et al. 2025. Adsorption and photo degradation for organic pollutants in wastewater using copper oxide based on waste cotton impregnated with sodium hydroxide (CuO/NaOH/CW) composites. Iraqi Journal of Chemical and Petroleum Engineering. 26, 3 (Sep. 2025), 51–61. DOI:https://doi.org/10.31699/IJCPE.2025.3.6.