Enhanced nitrogen removal in constructed wetlands with a multistage-A/O process

Environ. Sci.: Water Res. Technol., 2023, 9,2472-2486
DOI: 10.1039/D3EW00272A, Paper
Jieyu Chen, Jie Wang, Xiaoning Wang, Yabing Lv, Ruiya Chen, Juchen Xu, Dapeng Li, Jie Hou, Xugang He
The low concentration and low fluctuation of dissolved oxygen in multistage-A/O process not only helped to inhibit NOB and AGAOs, but also saved more endogenous carbon sources to improve the activity of PAOs, DGAOs and denitrifying bacteria.
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