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Glen T. Daigger
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Journal Articles

Development of a process model and life cycle assessment for a large water resource recovery facility and comparison of biosolids process upgrade options

Daehyun Ko, John W. Norton, Glen T. Daigger
Water Sci Technol (2025) 91 (3): 295–310.
DOI: https://doi.org/10.2166/wst.2025.008
Date Online: 21 January 2025
View articletitled, Development of a process model and life cycle assessment for a large water resource recovery facility and comparison of biosolids process upgrade options View PDF for article titled, Development of a process model and life cycle assessment for a large water resource recovery facility and comparison of biosolids process upgrade options
Includes: Supplementary data
Journal Articles

Available online sensors can be used to create fingerprints for MABRs that characterize biofilm limiting conditions and serve as soft sensors

Cheng Yang, Dwight Houweling, Huanqi He, Glen T. Daigger
Water Sci Technol (2022) 86 (9): 2270–2287.
DOI: https://doi.org/10.2166/wst.2022.323
Date Online: 10 October 2022
View articletitled, Available online sensors can be used to create fingerprints for MABRs that characterize biofilm limiting conditions and serve as soft sensors View PDF for article titled, Available online sensors can be used to create fingerprints for MABRs that characterize biofilm limiting conditions and serve as soft sensors
Includes: Supplementary data
Journal Articles

Design methodologies to determine optimal staging of membrane-aerated biofilm reactors for mainstream treatment with anammox

Brett M. Wagner, Glen T. Daigger, Nancy. G. Love
Water Sci Technol (2022) 86 (8): 1887–1903.
DOI: https://doi.org/10.2166/wst.2022.315
Date Online: 07 October 2022
View articletitled, Design methodologies to determine optimal staging of membrane-aerated biofilm reactors for mainstream treatment with anammox View PDF for article titled, Design methodologies to determine optimal staging of membrane-aerated biofilm reactors for mainstream treatment with anammox
Includes: Supplementary data
Journal Articles

Automating process design by coupling genetic algorithms with commercial simulators: a case study for hybrid MABR processes

Cheng Yang, Evangelia Belia, Glen T. Daigger
Water Sci Technol (2022) 86 (4): 672–689.
DOI: https://doi.org/10.2166/wst.2022.234
Date Online: 01 August 2022
View articletitled, Automating process design by coupling genetic algorithms with commercial simulators: a case study for hybrid MABR processes View PDF for article titled, Automating process design by coupling genetic algorithms with commercial simulators: a case study for hybrid MABR processes
Includes: Supplementary data
Journal Articles

Recent progress using membrane aerated biofilm reactors for wastewater treatment

Huanqi He, Brett M. Wagner, Avery L. Carlson, Cheng Yang, Glen T. Daigger
Water Sci Technol (2021) 84 (9): 2131–2157.
DOI: https://doi.org/10.2166/wst.2021.443
Date Online: 06 October 2021
FIGURES | View All (4)
View articletitled, Recent progress using membrane aerated biofilm reactors for wastewater treatment View PDF for article titled, Recent progress using membrane aerated biofilm reactors for wastewater treatment
Includes: Supplementary data
Journal Articles

An adaptive real-time grey-box model for advanced control and operations in WRRFs

Cheng Yang, Peter Seiler, Evangelia Belia, Glen T. Daigger
Water Sci Technol (2021) 84 (9): 2353–2365.
DOI: https://doi.org/10.2166/wst.2021.408
Date Online: 20 September 2021
FIGURES | View All (5)
View articletitled, An adaptive real-time grey-box model for advanced control and operations in WRRFs View PDF for article titled, An adaptive real-time grey-box model for advanced control and operations in WRRFs
Includes: Supplementary data
Journal Articles

Comparison of hybrid membrane aerated biofilm reactor (MABR)/suspended growth and conventional biological nutrient removal processes

Avery L. Carlson, Huanqi He, Cheng Yang, Glen T. Daigger
Water Sci Technol (2021) 83 (6): 1418–1428.
DOI: https://doi.org/10.2166/wst.2021.062
Date Online: 11 February 2021
FIGURES | View All (7)
View articletitled, Comparison of hybrid membrane aerated biofilm reactor (MABR)/suspended growth and conventional biological nutrient removal processes View PDF for article titled, Comparison of hybrid membrane aerated biofilm reactor (MABR)/suspended growth and conventional biological nutrient removal processes
Journal Articles

A high-rate and stable nitrogen removal from reject water in a full-scale two-stage AMX ® system

Minki Jung, Taeseok Oh, Daehwan Rhu, Jon Liberzon, S. Joh Kang ...
Water Sci Technol (2021) 83 (3): 652–663.
DOI: https://doi.org/10.2166/wst.2021.002
Date Online: 02 January 2021
FIGURES | View All (8)
View articletitled, A high-rate and stable nitrogen removal from reject water in a full-scale two-stage AMX ® system View PDF for article titled, A high-rate and stable nitrogen removal from reject water in a full-scale two-stage AMX ® system
Includes: Supplementary data
Journal Articles

How much data is required for a robust and reliable wastewater characterization?

Cheng Yang, Wendy Barrott, Andrea Busch, Anna Mehrotra, Jane Madden ...
Water Sci Technol (2019) 79 (12): 2298–2309.
DOI: https://doi.org/10.2166/wst.2019.233
Date Online: 09 July 2019
FIGURES | View All (4)
View articletitled, How much data is required for a robust and reliable wastewater characterization? View PDF for article titled, How much data is required for a robust and reliable wastewater characterization?
Journal Articles

Enhanced settling in activated sludge: design and operation considerations

Glen T. Daigger, Eric Redmond, Leon Downing
Water Sci Technol (2018) 78 (2): 247–258.
DOI: https://doi.org/10.2166/wst.2018.287
Date Online: 26 June 2018
FIGURES | View All (4)
View articletitled, Enhanced settling in activated sludge: design and operation considerations View PDF for article titled, Enhanced settling in activated sludge: design and operation considerations
Journal Articles

A framework for good biofilm reactor modeling practice (GBRMP)

Bruce E. Rittmann, Joshua P. Boltz, Doris Brockmann, Glen T. Daigger, Eberhard Morgenroth ...
Water Sci Technol (2018) 77 (5): 1149–1164.
DOI: https://doi.org/10.2166/wst.2018.021
Date Online: 16 January 2018
FIGURES | View All (4)
View articletitled, A framework for good biofilm reactor modeling practice (GBRMP) View PDF for article titled, A framework for good biofilm reactor modeling practice (GBRMP)
Journal Articles

Biofilm carrier migration model describes reactor performance

Joshua P. Boltz, Bruce R. Johnson, Imre Takács, Glen T. Daigger, Eberhard Morgenroth ...
Water Sci Technol (2017) 75 (12): 2818–2828.
DOI: https://doi.org/10.2166/wst.2017.160
Date Online: 17 March 2017
View articletitled, Biofilm carrier migration model describes reactor performance View PDF for article titled, Biofilm carrier migration model describes reactor performance
Includes: Supplementary data
Journal Articles

From biofilm ecology to reactors: a focused review

Joshua P. Boltz, Barth F. Smets, Bruce E. Rittmann, Mark C. M. van Loosdrecht, Eberhard Morgenroth ...
Water Sci Technol (2017) 75 (8): 1753–1760.
DOI: https://doi.org/10.2166/wst.2017.061
Date Online: 02 February 2017
View articletitled, From biofilm ecology to reactors: a focused review View PDF for article titled, From biofilm ecology to reactors: a focused review
Journal Articles

The occurrence of enhanced biological phosphorus removal in a 200,000 m 3 /day partial nitration and Anammox activated sludge process at the Changi water reclamation plant, Singapore

Yeshi Cao, Bee Hong Kwok, Mark C. M. van Loosdrecht, Glen T. Daigger, Hui Yi Png ...
Water Sci Technol (2017) 75 (3): 741–751.
DOI: https://doi.org/10.2166/wst.2016.565
Date Online: 02 December 2016
View articletitled, The occurrence of enhanced biological phosphorus removal in a 200,000 m 3 /day partial nitration and Anammox activated sludge process at the Changi water reclamation plant, Singapore View PDF for article titled, The occurrence of enhanced biological phosphorus removal in a 200,000 m 3 /day partial nitration and Anammox activated sludge process at the Changi water reclamation plant, Singapore
Journal Articles

Characterizing shallow secondary clarifier performance where conventional flux theory over-estimates allowable solids loading rate

Glen T. Daigger, John S. Siczka, Thomas F. Smith, David A. Frank, J. A. McCorquodale
Water Sci Technol (2016) 74 (2): 324–332.
DOI: https://doi.org/10.2166/wst.2016.177
Date Online: 20 April 2016
View articletitled, Characterizing shallow secondary clarifier performance where conventional flux theory over-estimates allowable solids loading rate View PDF for article titled, Characterizing shallow secondary clarifier performance where conventional flux theory over-estimates allowable solids loading rate
Journal Articles

Mainstream partial nitritation and anammox in a 200,000 m 3 /day activated sludge process in Singapore: scale-down by using laboratory fed-batch reactor

Cao Yeshi, Kwok Bee Hong, Mark C. M. van Loosdrecht, Glen T. Daigger, Png Hui Yi ...
Water Sci Technol (2016) 74 (1): 48–56.
DOI: https://doi.org/10.2166/wst.2016.116
Date Online: 24 March 2016
View articletitled, Mainstream partial nitritation and anammox in a 200,000 m 3 /day activated sludge process in Singapore: scale-down by using laboratory fed-batch reactor View PDF for article titled, Mainstream partial nitritation and anammox in a 200,000 m 3 /day activated sludge process in Singapore: scale-down by using laboratory fed-batch reactor
Journal Articles

Integrated nutrient removal design for very low phosphorus levels

Bruce R. Johnson, Glen T. Daigger
Water Sci Technol (2009) 60 (9): 2455–2462.
DOI: https://doi.org/10.2166/wst.2009.618
Date Online: 01 November 2009
View articletitled, Integrated nutrient removal design for very low phosphorus levels View PDF for article titled, Integrated nutrient removal design for very low phosphorus levels
Journal Articles

Is it PAO-GAO competition or metabolic shift in EBPR system? Evidence from an experimental study

Ufuk G. Erdal, Zeynep K. Erdal, Glen T. Daigger, Clifford W. Randall
Water Sci Technol (2008) 58 (6): 1329–1334.
DOI: https://doi.org/10.2166/wst.2008.734
Date Online: 01 October 2008
View articletitled, Is it PAO-GAO competition or metabolic shift in EBPR system? Evidence from an experimental study View PDF for article titled, Is it PAO-GAO competition or metabolic shift in EBPR system? Evidence from an experimental study
Journal Articles

Characterization of the denitrifying fraction of phosphate accumulating organisms in biological phosphate removal

Jens Meinhold, Carlos D. M. Filipe, Glen T. Daigger, Steven Isaacs
Water Sci Technol (1999) 39 (1): 31–42.
DOI: https://doi.org/10.2166/wst.1999.0007
Date Online: 01 January 1999
View articletitled, Characterization of the denitrifying fraction of phosphate accumulating organisms in biological phosphate removal View PDF for article titled, Characterization of the denitrifying fraction of phosphate accumulating organisms in biological phosphate removal
Journal Articles

Modeling the activated sludge floc microenvironment

Sean Scuras, Glen T. Daigger, C. P. Leslie Grady, Jr
Water Sci Technol (1998) 37 (4-5): 243–250.
DOI: https://doi.org/10.2166/wst.1998.0635
Date Online: 01 February 1998
View articletitled, Modeling the activated sludge floc microenvironment View PDF for article titled, Modeling the activated sludge floc microenvironment