Impact of dissolved oxygen and loading rate on NH3 oxidation and N2 production mechanisms in activated sludge treatment of sewage

Summary Microaerobic activated sludge (MAS) is a one‐stage process operated at 0.5–1.0 mg l−1 dissolved oxygen (DO) aiming at simultaneous nitrification and denitrification. We used molecular techniques and a comprehensive nitrogen (N)‐transformation activity test to investigate the dominant NH3‐oxi...

Full description

Bibliographic Details
Main Authors: Xueyu Zhang, Shida Li, Shaokui Zheng, Shoupeng Duan
Format: Article
Language:English
Published: Wiley 2021-03-01
Series:Microbial Biotechnology
Online Access:https://doi.org/10.1111/1751-7915.13599