Comparison of nitrogen removal and microbial distribution in wastewater treatment process under different electron donor conditions

2010 ◽  
Vol 101 (9) ◽  
pp. 2988-2995 ◽  
Author(s):  
Sora Park ◽  
Jiyun Seon ◽  
Imgyu Byun ◽  
Sunja Cho ◽  
Taejoo Park ◽  
...  
2019 ◽  
Vol 118 ◽  
pp. 04029 ◽  
Author(s):  
Ying Lv ◽  
Shoubin Zhang ◽  
Yanming Yang ◽  
Yutian Liu ◽  
Kang Xie ◽  
...  

N2O (Nitrous oxide) is a strong greenhouse gas, and wastewater treatment process is one of the important artificial sources of N2O. Controlling N2O production and discharge in wastewater treatment process is beneficial to alleviate the greenhouse effect. Based on the mechanism of N2O production in biological nitrogen removal process, emission characteristics and influencing factors of N2O in three traditional biological nitrogen removal processes, A/A/O, SBR and oxidation ditch, and two new biological nitrogen removal processes, SBBR and CANON, have been reviewed. Furthermore, a control strategy for slowing the generation and release of N2O is proposed, which provides a reference for researchers in related field.


2020 ◽  
Vol 172 ◽  
pp. 115474 ◽  
Author(s):  
Oriol Larriba ◽  
Eric Rovira-Cal ◽  
Zivko Juznic-Zonta ◽  
Albert Guisasola ◽  
Juan Antonio Baeza

Sign in / Sign up

Export Citation Format

Share Document