Accumulation of some heavy metals in the vegetative parts of Phragmites australis, which grow in polluted soil by oily wastewater discharged from Salah Al-Din oil refineries, Iraq . Tikrit J. Pure Sci. [Internet]. 2025 Dec. 25 [cited 2026 Nov. 8];30(6):18-24. Available from: https://tjpsj.org/index.php/tjps/article/view/1865