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2022

Journal Article

An integrated first principal and deep learning approach for modeling nitrous oxide emissions from wastewater treatment plants

Li, Kaili, Duan, Haoran, Liu, Linfeng, Qiu, Ruihong, van den Akker, Ben, Ni, Bing-Jie, Chen, Tong, Yin, Hongzhi, Yuan, Zhiguo and Ye, Liu (2022). An integrated first principal and deep learning approach for modeling nitrous oxide emissions from wastewater treatment plants. Environmental Science and Technology, 56 (4) acs.est.1c05020, 2816-2826. doi: 10.1021/acs.est.1c05020

An integrated first principal and deep learning approach for modeling nitrous oxide emissions from wastewater treatment plants

2021

Journal Article

Insights into nitrous oxide mitigation strategies in wastewater treatment and challenges for wider implementation

Duan, Haoran, Zhao, Yingfen, Koch, Konrad, Wells, George F., Zheng, Min, Yuan, Zhiguo and Ye, Liu (2021). Insights into nitrous oxide mitigation strategies in wastewater treatment and challenges for wider implementation. Environmental Science and Technology, 55 (11) acs.est.1c00840, 7208-7224. doi: 10.1021/acs.est.1c00840

Insights into nitrous oxide mitigation strategies in wastewater treatment and challenges for wider implementation

2020

Journal Article

Mitigating nitrous oxide emissions at a full-scale wastewater treatment plant

Duan, Haoran, Akker, Ben van den, Thwaites, Benjamin J., Peng, Lai, Herman, Caroline, Pan, Yuting, Ni, Bing-Jie, Watt, Shane, Yuan, Zhiguo and Ye, Liu (2020). Mitigating nitrous oxide emissions at a full-scale wastewater treatment plant. Water Research, 185 116196, 116196. doi: 10.1016/j.watres.2020.116196

Mitigating nitrous oxide emissions at a full-scale wastewater treatment plant

2020

Journal Article

Improving wastewater management using free nitrous acid (FNA)

Duan, Haoran, Gao, Shuhong, Li, Xuan, Ab Hamid, Nur Hafizah, Jiang, Guangming, Zheng, Min, Bai, Xue, Bond, Philip L., Lu, Xuanyu, Chislett, Mariella M., Hu, Shihu, Ye, Liu and Yuan, Zhiguo (2020). Improving wastewater management using free nitrous acid (FNA). Water Research, 171 115382, 115382. doi: 10.1016/j.watres.2019.115382

Improving wastewater management using free nitrous acid (FNA)

2019

Journal Article

Nitrite oxidizing bacteria (NOB) contained in influent deteriorate mainstream NOB suppression by sidestream inactivation

Duan, Haoran, Ye, Liu, Wang, Qilin, Zheng, Min, Lu, Xuanyu, Wang, Zhiyao and Yuan, Zhiguo (2019). Nitrite oxidizing bacteria (NOB) contained in influent deteriorate mainstream NOB suppression by sidestream inactivation. Water Research, 162, 331-338. doi: 10.1016/j.watres.2019.07.002

Nitrite oxidizing bacteria (NOB) contained in influent deteriorate mainstream NOB suppression by sidestream inactivation

2019

Journal Article

Overcoming nitrite oxidizing bacteria adaptation through alternating sludge treatment with free nitrous acid and free ammonia

Duan, Haoran, Ye, Liu, Lu, Xuanyu and Yuan, Zhiguo (2019). Overcoming nitrite oxidizing bacteria adaptation through alternating sludge treatment with free nitrous acid and free ammonia. Environmental Science & Technology, 53 (4) acs.est.8b06148, 1937-1946. doi: 10.1021/acs.est.8b06148

Overcoming nitrite oxidizing bacteria adaptation through alternating sludge treatment with free nitrous acid and free ammonia

2019

Journal Article

Self-sustained nitrite accumulation at low pH greatly enhances volatile solids destruction and nitrogen removal in aerobic sludge digestion

Duan, Haoran, Ye, Liu, Lu, Xuanyu, Batstone, Damien J. and Yuan, Zhiguo (2019). Self-sustained nitrite accumulation at low pH greatly enhances volatile solids destruction and nitrogen removal in aerobic sludge digestion. Environmental Science & Technology, 53 (3) acs.est.8b04498, 1225-1234. doi: 10.1021/acs.est.8b04498

Self-sustained nitrite accumulation at low pH greatly enhances volatile solids destruction and nitrogen removal in aerobic sludge digestion

2017

Journal Article

Quantifying nitrous oxide production pathways in wastewater treatment systems using isotope technology – a critical review

Duan, Haoran, Ye, Liu, Erler, Dirk, Ni, Bing-Jie and Yuan, Zhiguo (2017). Quantifying nitrous oxide production pathways in wastewater treatment systems using isotope technology – a critical review. Water Research, 122, 96-113. doi: 10.1016/j.watres.2017.05.054

Quantifying nitrous oxide production pathways in wastewater treatment systems using isotope technology – a critical review

2026

Conference Publication

Improving the accuracy to quantify nitrous oxide emissions from wastewater treatment

Wang, Shuting, Duan, Haoran, Ahmmed, Mohammad Shakil, Brian, Kevan, Maka, Sela, Wardrop, Peter, Lloyd, James, Ge, Jingyu, Li, Kaili, Wu, Ziping and Ye, Liu (2026). Improving the accuracy to quantify nitrous oxide emissions from wastewater treatment. WRRmod 2026: 10th IWA Water Resource Recovery Modelling Seminar, Barcelona, Spain, 14 - 18 June 2026.

Improving the accuracy to quantify nitrous oxide emissions from wastewater treatment

2026

Conference Publication

Insights on nitrous oxide representative monitoring locations from CFD-ASM-N2O simulation

Wang, Shuting, Duan, Haoran, Ahmmed, Mohammad Shakil, Li, Kaili, Wardrop, Peter, Lloyd, James and Ye, Liu (2026). Insights on nitrous oxide representative monitoring locations from CFD-ASM-N2O simulation. IWA Nutrient Removal and Recovery Conference 2026: “From Curiosity-Driven Research to Disruptive Innovations”, Delft, Netherlands, 17 - 21 May 2026.

Insights on nitrous oxide representative monitoring locations from CFD-ASM-N2O simulation

2026

Conference Publication

A novel long-term oxygen transfer efficiency (OTE) prediction method using a Kolmogorov-Arnold Network (KAN) based hybrid modelling approach

Wang, Shuting, Brian, Kevan, Duan, Haoran, Ahmme, Mohammad Shakil, Maka, Sela, Wardrop, Peter, Ge, Jingyu, Wu, Ziping and Ye, Liu (2026). A novel long-term oxygen transfer efficiency (OTE) prediction method using a Kolmogorov-Arnold Network (KAN) based hybrid modelling approach. IWA Nutrient Removal and Recovery Conference 2026: “From Curiosity-Driven Research to Disruptive Innovations”, Delft, Netherlands, 17 - 21 May 2026.

A novel long-term oxygen transfer efficiency (OTE) prediction method using a Kolmogorov-Arnold Network (KAN) based hybrid modelling approach

2025

Journal Article

Enhanced denitrification and fouling control in hydrogen-based membrane biofilm reactor using novel flat membrane module

Lu, Mingyi, Feng, Quan, Qin, Fan, Wu, Yanjun, Duan, Haoran, Fu, Shanfei and Guo, Rongbo (2025). Enhanced denitrification and fouling control in hydrogen-based membrane biofilm reactor using novel flat membrane module. Bioresource Technology, 435 132848, 132848-435. doi: 10.1016/j.biortech.2025.132848

Enhanced denitrification and fouling control in hydrogen-based membrane biofilm reactor using novel flat membrane module

2025

Journal Article

Integrated approach for waste activated sludge stabilization under ultra-short solids retention time

Lu, Xi, Cen, Xiaotong, Zuo, Zhiqiang, Duan, Haoran, Wang, Zhiyao, Hu, Zhetai, Zan, Feixiang and Zheng, Min (2025). Integrated approach for waste activated sludge stabilization under ultra-short solids retention time. Bioresource Technology, 434 132828, 132828. doi: 10.1016/j.biortech.2025.132828

Integrated approach for waste activated sludge stabilization under ultra-short solids retention time

2025

Conference Publication

Refining liquid-based nitrous oxide emission quantification methods for long-term practice

Wang, Shuting, Duan, Haoran, Ahmmed, Mohammad Shakil, Li, Kaili, Wardrop, Peter, Lloyd, James and Ye, Liu (2025). Refining liquid-based nitrous oxide emission quantification methods for long-term practice. WEFTEC 2025, Chicago, IL, United States, 27 September -1 October 2025. Alexandria, VA, United States: Water Environment Federation.

Refining liquid-based nitrous oxide emission quantification methods for long-term practice

2025

Journal Article

Synergy among multiple electron donors in electro-fermentation chain elongation: Accelerated directional electron transfer and enhanced microbial functions

Li, Dengfei, Zhou, Aijuan, Mei, Jun, Liu, Zhihong, Duan, Haoran, Luo, Jingyang, He, Zhangwei, Liu, Wenzong, Ni, Bing-Jie and Yue, Xiuping (2025). Synergy among multiple electron donors in electro-fermentation chain elongation: Accelerated directional electron transfer and enhanced microbial functions. Bioresource Technology, 434 132817, 132817-434. doi: 10.1016/j.biortech.2025.132817

Synergy among multiple electron donors in electro-fermentation chain elongation: Accelerated directional electron transfer and enhanced microbial functions

2025

Journal Article

Enhanced anaerobic digestion performance with carbon-based material additives towards sustainable energy production: A comprehensive review

Azad, Basit, Wu, Lan, Duan, Haoran and Qian, Jin (2025). Enhanced anaerobic digestion performance with carbon-based material additives towards sustainable energy production: A comprehensive review. Journal of Cleaner Production, 525 146616, 146616-525. doi: 10.1016/j.jclepro.2025.146616

Enhanced anaerobic digestion performance with carbon-based material additives towards sustainable energy production: A comprehensive review

2025

Journal Article

A systematic decision-making framework for selecting nitrous oxide quantification methods in water utilities

Wang, Shuting, Li, Kaili, Ahmmed, Mohammad Shakil, Duan, Haoran and Ye, Liu (2025). A systematic decision-making framework for selecting nitrous oxide quantification methods in water utilities. Water Research X, 28 100350, 100350. doi: 10.1016/j.wroa.2025.100350

A systematic decision-making framework for selecting nitrous oxide quantification methods in water utilities

2025

Journal Article

Upgrading waste activated sludge into valuable biosolids via an integrated biochemical approach

Lu, Xi, Wang, Zhiyao, Kong, Zheng, Duan, Haoran, Zuo, Zhiqiang, Hu, Zhetai, Zheng, Min and Hu, Shihu (2025). Upgrading waste activated sludge into valuable biosolids via an integrated biochemical approach. Water Research X, 28 100325, 1-8. doi: 10.1016/j.wroa.2025.100325

Upgrading waste activated sludge into valuable biosolids via an integrated biochemical approach

2025

Journal Article

Balancing energy recovery and direct greenhouse gas emissions in wastewater treatment

Li, Kaili, Duan, Haoran, Wang, Shuting, Wu, Ziping, Wardrop, Peter, Lloyd, James, Christy, Nathali, De Jong, Pieter and Ye, Liu (2025). Balancing energy recovery and direct greenhouse gas emissions in wastewater treatment. Water Research X, 28 100328, 1-11. doi: 10.1016/j.wroa.2025.100328

Balancing energy recovery and direct greenhouse gas emissions in wastewater treatment

2025

Journal Article

Exploring the feasibility of high rate enhanced biological phosphorus removal system driven by diverse carbon source

Lu, Xuanyu, Zhao, Jing, Duan, Haoran, Yuan, Zhiguo, Zu, Yilin, Oehmen, Adrian and Ye, Liu (2025). Exploring the feasibility of high rate enhanced biological phosphorus removal system driven by diverse carbon source. Water Research X, 28 100365, 100365-28. doi: 10.1016/j.wroa.2025.100365

Exploring the feasibility of high rate enhanced biological phosphorus removal system driven by diverse carbon source