Various electron donors for biological nitrate removal: A review

Y Pang, J Wang - Science of the total environment, 2021 - Elsevier
Abstract Nitrate (NO 3−) pollution in water and wastewater has become a serious global
issue. Biological denitrification, which reduces NO 3− to N 2 (nitrogen gas) by denitrifying …

Recent advances in partial denitrification in biological nitrogen removal: From enrichment to application

Z Zhang, Y Zhang, Y Chen - Bioresource Technology, 2020 - Elsevier
To maximize energy recovery, carbon capture followed by shortcut nitrogen removal is
becoming the most promising route in biological wastewater treatment. As the intermediate …

Nitrification and denitrification processes for mitigation of nitrous oxide from waste water treatment plants for biovalorization: Challenges and opportunities

IS Thakur, K Medhi - Bioresource technology, 2019 - Elsevier
Nitrous oxide (N 2 O) is a potent greenhouse gas. Even though its emissions is much lesser
than CO 2 but its global warming potential (GWP) is 298 times more than CO 2. N 2 O …

Para-Chlorophenol (4-CP) Removal by a Palladium-Coated Biofilm: Coupling Catalytic Dechlorination and Microbial Mineralization via Denitrification

M Long, X Long, CW Zheng, YH Luo… - Environmental …, 2021 - ACS Publications
Rapid dechlorination and full mineralization of para-chlorophenol (4-CP), a toxic
contaminant, are unfulfilled goals in water treatment. Means to achieve both goals stem from …

Contribution of nitrous oxide to the carbon footprint of full-scale wastewater treatment plants and mitigation strategies-a critical review

H Yao, X Gao, J Guo, H Wang, L Zhang, L Fan… - Environmental …, 2022 - Elsevier
Abstract Nitrous oxide (N 2 O), a potent greenhouse gas, significantly contributes to the
carbon footprint of wastewater treatment plants (WWTPs) and contributes significantly to …

Nitrous oxide production from wastewater treatment: The potential as energy resource rather than potent greenhouse gas

L Wu, L Peng, W Wei, D Wang, BJ Ni - Journal of hazardous materials, 2020 - Elsevier
Abstract Nitrous oxide (N 2 O), produced from wastewater treatment, is a potent greenhouse
gas and has become a global concern in recent years. However, N 2 O has also been …

Micro-analysis of nitrous oxide accumulation in denitrification under acidic conditions: The role of pH and free nitrous acid

YT Lv, X Zhang, C Zhu, L Lin, T Sun, X Wang… - Journal of Water Process …, 2022 - Elsevier
Abstract Nitrous oxide (N 2 O), as an energy gas, is of increasing interest for its recovery
from wastewater treatment. Acidic pH is one of the important factors affecting N 2 O …

Mainstream short-cut N removal modelling: current status and perspectives

G Kirim, K McCullough, T Bressani-Ribeiro… - Water Science and …, 2022 - iwaponline.com
This work gives an overview of the state-of-the-art in modelling of short-cut processes for
nitrogen removal in mainstream wastewater treatment and presents future perspectives for …

Selective organic carbon enrichment influences nitrous oxide reduction by denitrifiers: electron competition insights

Y Liu, Y He, S Ren, T Zhu, Y Liu - ACS ES&T Water, 2022 - ACS Publications
A promising approach to reduce nitrous oxide (N2O) emission from wastewater treatment
plants (WWTPs) would be to enrich highly efficient heterotrophic denitrifiers that are capable …

Temporal triggers of N2O emissions during cyclical and seasonal variations of a full-scale sequencing batch reactor treating municipal wastewater

WB Bae, Y Park, K Chandran, J Shin, SB Kang… - Science of The Total …, 2021 - Elsevier
To investigate the major triggers of nitrous oxide (N 2 O) production in a full-scale
wastewater treatment plant, N 2 O emissions and wastewater characteristics (ammonia …