Studying The effect of Changing pH and Surface Hydraulic Loading Rates on The Efficiency of Removing Phosphorus From Industrial Wastewater By Using Duck Weed: جامعة البعث . مجلة الجامعة [Internet]. 2025 Feb. 13 [cited 2026 Jun. 6];7(18). Available from: https://journal.hama-univ.edu.sy/huj/article/view/2194