Role of natural coagulants in the removal of heavy metals from different wastewaters: principal mechanisms, applications, challenges, and prospects

Alazaiza Motasem, Y. D., Department of Civil & Environmental Engineering, A’Sharqiyah University, Ibra, Ash Sharqiyah, Oman; Albahnasawi, Ahmed M., Department of Environmental Engineering, Gebze Teknik Üniversitesi, Gebze, Kocaeli, Turkey; Al-Maskari, Omar, Department of Civil & Environmental Engineering, A’Sharqiyah University, Ibra, Ash Sharqiyah, Oman; Al Maskari, Tahra, Department of Civil & Environmental Engineering, A’Sharqiyah University, Ibra, Ash Sharqiyah, Oman; Abujazar, Mohammed Shadi S., Al-Aqsa Community Intermediate College, Al-Aqsa University, Gaza Strip, Palestine; Abu Amr, Salem S., International College of Engineering and Management, Muscat, Oman; Nassani, Dia Eddin, Department of Civil Engineering, Hasan Kalyoncu University, Gaziantep, Turkey