Role of heterotrophic aerobic denitrifying bacteria in nitrate removal from wastewater

A Rajta, R Bhatia, H Setia… - Journal of applied …, 2020 - academic.oup.com
With the increase in industrial and agricultural activities, a large amount of nitrogenous
compounds are released into the environment, leading to nitrate pollution. The perilous …

Research progress in solid carbon source–based denitrification technologies for different target water bodies

F Zhang, C Ma, X Huang, J Liu, L Lu, K Peng… - Science of the Total …, 2021 - Elsevier
Nitrogen pollution in water bodies is a serious environmental issue which is commonly
treated by various methods such as heterotrophic denitrification. In particular, solid carbon …

Metagenomic analyses of microbial structure and metabolic pathway in solid-phase denitrification systems for advanced nitrogen removal of wastewater treatment …

Z Yang, Q Zhou, H Sun, L Jia, L Zhao, W Wu - Water Research, 2021 - Elsevier
The pilot-scale solid-phase denitrification systems supporting with poly (3-hydroxybutyrateco-
3-hydroxyvalerate)(PHBV) and PHBV-sawdust were constructed for advanced nitrogen …

Comparison of nitrogen removal and microbial properties in solid-phase denitrification systems for water purification with various pretreated lignocellulosic carriers

L Feng, K Chen, D Han, J Zhao, Y Lu, G Yang… - Bioresource …, 2017 - Elsevier
This study explored the water purification performances of solid-phase denitrification
systems filled with either untreated, acid and alkali pretreated corncob, rice straw and rice …

Response of denitrifying community, denitrification genes and antibiotic resistance genes to oxytetracycline stress in polycaprolactone supported solid-phase …

L Feng, J Yang, H Yu, Z Lan, X Ye, G Yang… - Bioresource …, 2020 - Elsevier
The coexistence of nitrate and antibiotics in wastewater is a common problem. The study
aimed to explore the response of denitrifying community, denitrification genes and antibiotic …

Simultaneous nitrate and dissolved organic matter removal from wastewater treatment plant effluent in a solid-phase denitrification biofilm reactor

L Gao, F Han, X Zhang, B Liu, D Fan, X Sun… - Bioresource …, 2020 - Elsevier
In the present study, an up-flow solid-phase denitrification biofilm reactor (US-DBR) was
established for simultaneous nitrate and dissolved organic matter (DOM) removal from …

Heterotrophic nitrifying bacteria in wastewater biological nitrogen removal systems: A review

S Duan, Y Zhang, S Zheng - Critical reviews in environmental …, 2022 - Taylor & Francis
With the ability to use organic compounds, to rapidly proliferate, and to achieve
simultaneous nitrification and denitrification, heterotrophic nitrifying bacteria (HNB) have …

Microbial vanadate and nitrate reductions coupled with anaerobic methane oxidation in groundwater

B Zhang, Y Jiang, K Zuo, C He, Y Dai, ZJ Ren - Journal of hazardous …, 2020 - Elsevier
Vanadate contaminant in groundwater receives increasing attentions, but little is known on
its biogeochemical transformation with gaseous electron donors. This study investigated bio …

A glimpse of the re-granulation process after artificially crushing anammox granular sludge

Z You, J Zhao, H **ang, J Wang, R Gu, Y Zhang… - Journal of Water …, 2023 - Elsevier
The granular sludge is considered a suitable sludge type for the anammox process.
Although granule formation has been widely investigated, few studies focus on the feature of …

[HTML][HTML] Multi-omics analysis reveals niche and fitness differences in typical denitrification microbial aggregations

Y Deng, Y Ruan, B Ma, MB Timmons, H Lu, X Xu… - Environment …, 2019 - Elsevier
Suspended floc and fixed biofilm are two commonly applied strategies for heterotrophic
denitrification in wastewater treatment. These two strategies use different carbon sources …