Coagulation-Flocculation process to treat Pulp and Paper Mill Wastewater by Fenugreek Mucilage Coupled with Alum and Polyaluminum Chloride. alkej. 2011;7(3):39-47. Accessed April 18, 2025. https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/75