Removal efficacy of fly ash composite filler on tailwater nitrogen and phosphorus and its application in constructed wetlands

• Published in: Frontiers in chemistry Vol. 11; p. 1160489
• Main Authors: Wang, Shuhang, Yang, Haoran, Che, Feifei, Huang, Wei, Yang, Dianhai
• Format: Journal Article
• Language: English
• Published: Switzerland Frontiers Media S.A 19.04.2023
• Subjects: Chemistry; constructed wetlands; filler; nitrogen removal; phosphorus removal; tailwater; filler; constructed wetlands; nitrogen removal; phosphorus removal; tailwater

Constructed wetlands (CWs) have been widely used in tailwater treatment. However, it is difficult to achieve considerable removal efficiency of nitrogen and phosphorus in tailwater solely by CWs—an efficient green wetland filler is also important. This study investigated 160 domestic sewage treatmen...