Yousif A. Mohamed, A. et al. 2022. Physiochemical Treatment of Wastewater Utilizing Polyaluminum Chloride for Khartoum North Wastewater Effluent. University of Khartoum Engineering Journal. 7, 1 (Oct. 2022). DOI:https://doi.org/10.53332/kuej.v7i1.995.