Iqbal, Muhammad Naeem, و Asfa Ashraf. “Environmental Pollution: Heavy Metals Removal from Water Sources”. International Journal of Alternative Fuels and Energy 2, no. 1 (آوریل 30, 2018): 14–15. دسترسی می 17, 2024. https://psmjournals.org/index.php/ijafe/article/view/186.