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2025

Journal Article

Phenotypic discrimination and characterization of microbial populations in enhanced biological phosphorus removal using single-cell raman spectroscopy-based methods

Bi, Jiayu, Marques, Ricardo, Wang, Dongqi, Qin, Lu, Close, Kylie, Li, Guangyu, Wang, Zijian Leo, Tooker, Nicholas B., Srinivasan, Varun, Onnis-Hayden, Annalisa, Oehmen, Adrian and Gu, April Z. (2025). Phenotypic discrimination and characterization of microbial populations in enhanced biological phosphorus removal using single-cell raman spectroscopy-based methods. Water Research, 281 123577, 123577. doi: 10.1016/j.watres.2025.123577

Phenotypic discrimination and characterization of microbial populations in enhanced biological phosphorus removal using single-cell raman spectroscopy-based methods

2025

Journal Article

Higher order volatile fatty acid metabolism and atypical polyhydroxyalkanoate production in fermentation-enhanced biological phosphorus removal

Thomson, R., Le, C., Wang, L., Batstone, D.J., Zhou, Y. and Oehmen, A. (2025). Higher order volatile fatty acid metabolism and atypical polyhydroxyalkanoate production in fermentation-enhanced biological phosphorus removal. Water Research, 280 123503, 123503-280. doi: 10.1016/j.watres.2025.123503

Higher order volatile fatty acid metabolism and atypical polyhydroxyalkanoate production in fermentation-enhanced biological phosphorus removal

2025

Journal Article

Metabolic modelling of anaerobic amino acid uptake and storage by fermentative polyphosphate accumulating organisms

Thomson, R., Close, K., Riley, A., Batstone, D.J. and Oehmen, A. (2025). Metabolic modelling of anaerobic amino acid uptake and storage by fermentative polyphosphate accumulating organisms. Water Research, 280 123512, 123512-280. doi: 10.1016/j.watres.2025.123512

Metabolic modelling of anaerobic amino acid uptake and storage by fermentative polyphosphate accumulating organisms

2025

Journal Article

Industry-relevant undergraduate education in hands-on bioprocess engineering

Ghebosu, Raluca, Iannotta, Dalila, Storeshaw, Peter, Heffernan, James, Masud, Mostafa Kamal, Li, Li, Cooper-White, Justin, Oehmen, Adrian, Carvalho, Gilda and Wolfram, Joy (2025). Industry-relevant undergraduate education in hands-on bioprocess engineering. Chemical Engineering Journal, 503 158332, 1-7. doi: 10.1016/j.cej.2024.158332

Industry-relevant undergraduate education in hands-on bioprocess engineering

2024

Journal Article

Development and validation of an off-gas tool for oxygen transfer efficiency and N2O emission monitoring in wastewater treatment

Freches, André, Freitas, Patrícia, Marques, Ricardo, Fradinho, Joana Costa, Oehmen, Adrian and Reis, Maria Ascensão (2024). Development and validation of an off-gas tool for oxygen transfer efficiency and N2O emission monitoring in wastewater treatment. Journal of Water Process Engineering, 67 106102, 106102. doi: 10.1016/j.jwpe.2024.106102

Development and validation of an off-gas tool for oxygen transfer efficiency and N2O emission monitoring in wastewater treatment

2024

Journal Article

The phototrophic metabolic behaviour of Candidatus accumulibacter

Carvalho, V.C.F., Gan, A.Z.M., Shon, A., Kolakovic, S., Freitas, E.B., Reis, M.A.M., Fradinho, J.C. and Oehmen, A. (2024). The phototrophic metabolic behaviour of Candidatus accumulibacter. Water Research, 259 121865, 1-11. doi: 10.1016/j.watres.2024.121865

The phototrophic metabolic behaviour of Candidatus accumulibacter

2024

Journal Article

Assessment of three different approaches for integrating phosphorus recovery from sewage sludge and derived products in existing wastewater treatment plants

Boniardi, Gaia, Close, Kylie, Turolla, Andrea, Canziani, Roberto and Oehmen, Adrian (2024). Assessment of three different approaches for integrating phosphorus recovery from sewage sludge and derived products in existing wastewater treatment plants. Bioresource Technology, 402 130822. doi: 10.1016/j.biortech.2024.130822

Assessment of three different approaches for integrating phosphorus recovery from sewage sludge and derived products in existing wastewater treatment plants

2024

Journal Article

Polyhydroxyalkanoates production in purple phototrophic bacteria ponds: A breakthrough in outdoor pilot-scale operation

Almeida, J.R., León, E. Serrano, Rogalla, F., Fradinho, J.C., Oehmen, A. and Reis, M.A.M. (2024). Polyhydroxyalkanoates production in purple phototrophic bacteria ponds: A breakthrough in outdoor pilot-scale operation. Science of The Total Environment, 912 168899, 1-12. doi: 10.1016/j.scitotenv.2023.168899

Polyhydroxyalkanoates production in purple phototrophic bacteria ponds: A breakthrough in outdoor pilot-scale operation

2023

Journal Article

Synergism and physiological characteristics of glycogen accumulating organisms (GAOs) in anaerobic ammonia oxidation based (anammox-based) systems: Mechanisms and prospects

Zhen, Jianyuan, Oehmen, Adrian, Wei, Wei, Ni, Shou-Qing and Ni, Bing-Jie (2023). Synergism and physiological characteristics of glycogen accumulating organisms (GAOs) in anaerobic ammonia oxidation based (anammox-based) systems: Mechanisms and prospects. Chemical Engineering Journal, 478 147316, 1-16. doi: 10.1016/j.cej.2023.147316

Synergism and physiological characteristics of glycogen accumulating organisms (GAOs) in anaerobic ammonia oxidation based (anammox-based) systems: Mechanisms and prospects

2023

Journal Article

Insights on biological phosphorus removal with partial nitrification in single sludge system via sidestream free ammonia and free nitrous acid dosing

Lu, Xuanyu, Oehmen, Adrian, Zhao, Jing, Duan, Haoran, Yuan, Zhiguo and Ye, Liu (2023). Insights on biological phosphorus removal with partial nitrification in single sludge system via sidestream free ammonia and free nitrous acid dosing. Science of the Total Environment, 895 165174, 165174. doi: 10.1016/j.scitotenv.2023.165174

Insights on biological phosphorus removal with partial nitrification in single sludge system via sidestream free ammonia and free nitrous acid dosing

2023

Journal Article

Ammonia impact on the selection of a phototrophic - chemotrophic consortium for polyhydroxyalkanoates production under Light-Feast / Dark-Aerated-Famine Conditions

Almeida, J.R., León, E. Serrano, Corona, E. Lara, Fradinho, J.C., Oehmen, A. and Reis, M.A.M. (2023). Ammonia impact on the selection of a phototrophic - chemotrophic consortium for polyhydroxyalkanoates production under Light-Feast / Dark-Aerated-Famine Conditions. Water Research, 244 120450, 1-13. doi: 10.1016/j.watres.2023.120450

Ammonia impact on the selection of a phototrophic - chemotrophic consortium for polyhydroxyalkanoates production under Light-Feast / Dark-Aerated-Famine Conditions

2023

Journal Article

Benefits and drawbacks of integrating a side-stream sludge fermenter into an A2O system under limited COD conditions

Zhang, Congcong, Guisasola, Albert, Oehmen, Adrian and Baeza, Juan Antonio (2023). Benefits and drawbacks of integrating a side-stream sludge fermenter into an A2O system under limited COD conditions. Chemical Engineering Journal, 468 143700, 1-10. doi: 10.1016/j.cej.2023.143700

Benefits and drawbacks of integrating a side-stream sludge fermenter into an A2O system under limited COD conditions

2023

Journal Article

Long term operation of a phototrophic biological nutrient removal system: Impact of CO2 concentration and light exposure on process performance

Carvalho, V. C.F., Fradinho, J. C., Oehmen, A. and Reis, M. A.M. (2023). Long term operation of a phototrophic biological nutrient removal system: Impact of CO2 concentration and light exposure on process performance. Journal of Environmental Management, 334 117490, 1-10. doi: 10.1016/j.jenvman.2023.117490

Long term operation of a phototrophic biological nutrient removal system: Impact of CO2 concentration and light exposure on process performance

2023

Journal Article

The impact of pH on the anaerobic and aerobic metabolism of Tetrasphaera-enriched polyphosphate accumulating organisms

Nguyen, P.Y., Marques, Ricardo, Wang, Hongmin, Reis, Maria A. M., Carvalho, Gilda and Oehmen, Adrian (2023). The impact of pH on the anaerobic and aerobic metabolism of Tetrasphaera-enriched polyphosphate accumulating organisms. Water Research X, 19 100177, 1-9. doi: 10.1016/j.wroa.2023.100177

The impact of pH on the anaerobic and aerobic metabolism of Tetrasphaera-enriched polyphosphate accumulating organisms

2023

Journal Article

Polyhydroxyalkanoates production from ethanol- and lactate-rich fermentate of confectionary industry effluents

Rangel, Catarina, Carvalho, Gilda, Oehmen, Adrian, Frison, Nicola, Lourenço, Nídia D. and Reis, Maria A. M. (2023). Polyhydroxyalkanoates production from ethanol- and lactate-rich fermentate of confectionary industry effluents. International Journal of Biological Macromolecules, 229, 713-723. doi: 10.1016/j.ijbiomac.2022.12.268

Polyhydroxyalkanoates production from ethanol- and lactate-rich fermentate of confectionary industry effluents

2022

Journal Article

Expanding ASM models towards integrated processes for short-cut nitrogen removal and bioplastic recovery

Ribeiro, Joao M., Conca, Vincenzo, Santos, Jorge M.M., Dias, Daniel F.C., Sayi-Ucar, Nilay, Frison, Nicola and Oehmen, Adrian (2022). Expanding ASM models towards integrated processes for short-cut nitrogen removal and bioplastic recovery. Science of the Total Environment, 821 153492, 153492. doi: 10.1016/j.scitotenv.2022.153492

Expanding ASM models towards integrated processes for short-cut nitrogen removal and bioplastic recovery

2022

Journal Article

Dynamics of microbial communities in phototrophic polyhydroxyalkanoate accumulating cultures

Almeida, Juliana R., Fradinho, Joana C., Carvalho, Gilda, Oehmen, Adrian and Reis, Maria A. M. (2022). Dynamics of microbial communities in phototrophic polyhydroxyalkanoate accumulating cultures. Microorganisms, 10 (2) 351, 1-17. doi: 10.3390/microorganisms10020351

Dynamics of microbial communities in phototrophic polyhydroxyalkanoate accumulating cultures

2022

Journal Article

Diclofenac biotransformation in the enhanced biological phosphorus removal process

Kolakovic, Srdana, Salgado, Ricardo, Freitas, Elisabete B., Bronze, Maria R., Sekulic, Maja Turk, Carvalho, Gilda, Reis, Maria A.M. and Oehmen, Adrian (2022). Diclofenac biotransformation in the enhanced biological phosphorus removal process. Science of the Total Environment, 806 (Pt 3) 151232, 151232. doi: 10.1016/j.scitotenv.2021.151232

Diclofenac biotransformation in the enhanced biological phosphorus removal process

2022

Journal Article

The impact of biomass withdrawal strategy on the biomass selection and polyhydroxyalkanoates accumulation of mixed microbial cultures

Cruz, Rafaela A.P., Oehmen, Adrian and Reis, Maria A.M. (2022). The impact of biomass withdrawal strategy on the biomass selection and polyhydroxyalkanoates accumulation of mixed microbial cultures. New Biotechnology, 66, 8-15. doi: 10.1016/j.nbt.2021.08.004

The impact of biomass withdrawal strategy on the biomass selection and polyhydroxyalkanoates accumulation of mixed microbial cultures

2022

Journal Article

The impact of a seasonal change in loading rate on the nitrous oxide emissions at the WWTP of a tourist region

Dias, Daniel F. C., Marques, Ricardo, Martins, Carla, Martins, António and Oehmen, Adrian (2022). The impact of a seasonal change in loading rate on the nitrous oxide emissions at the WWTP of a tourist region. Science of the Total Environment, 804 149987, 149987. doi: 10.1016/j.scitotenv.2021.149987

The impact of a seasonal change in loading rate on the nitrous oxide emissions at the WWTP of a tourist region