Overview
Background
Professor Kevin Thomas is an internationally recognised environmental health scientist whose research over three decades has focused on a fundamental challenge: how can we identify, measure and understand the environmental exposures that matter for human and ecosystem health?
His research has pioneered new approaches to measuring environmental exposure, from environmental contaminants and complex mixtures to wastewater-based epidemiology, plastics and human health. He pioneered wastewater-based epidemiology as a population-level approach to monitoring community health and behaviour, and has advanced the measurement of micro- and nanoplastics, plastic-associated chemicals, PFAS and other contaminants of emerging concern.
A central focus of his research is making previously invisible exposures measurable. He combines high-resolution mass spectrometry, non-target analysis and advanced approaches to chemical and polymer characterisation to identify and quantify known and previously unrecognised exposures across environmental, population and human matrices.
His current research focuses on the human chemical and particulate exposome—integrating measurements of chemicals, plastics and other environmental stressors with exposure and health data to understand how complex mixtures of environmental exposures affect human health.
Professor Thomas is Director of the Queensland Alliance for Environmental Health Sciences (QAEHS) at The University of Queensland and Director of the Minderoo Centre for Plastics and Human Health. He is also Deputy Director and Queensland Node Leader of the ARC Industrial Transformation Training Centre for Hyphenated Analytical Separation Technologies (HyTech), and is affiliated with the ARC Training Centre for Bioplastics and Biocomposites and the Centre for Marine Science.
His research programme spans four interconnected areas:
Plastics and human health. Developing analytical approaches to identify and quantify micro- and nanoplastics and associated chemicals in environmental and human matrices, and to understand human exposure and potential health effects.
Emerging contaminants and exposomics. Developing high-resolution mass spectrometric and non-target approaches to identify known and previously unknown chemical exposures, including PFAS and other persistent and mobile contaminants.
Wastewater-based epidemiology. Using wastewater as a population-level biological sample to monitor community health, drug and tobacco use, emerging chemical threats and other indicators of population behaviour and health.
Antimicrobial resistance and environmental health. Identifying chemical and biological drivers of antimicrobial resistance in environmental mixtures, and developing approaches to understand their sources, exposure pathways and risks.
Professor Thomas has authored more than 400 pper-reviewed publications and has supervised researchers across environmental chemistry, analytical science, wastewater epidemiology, plastics and human exposure. His research brings together analytical science, environmental health and population-level measurement, with extensive collaboration across government, industry and international research organisations.
Across his research, a consistent focus has been making previously invisible environmental exposures measurable. This has taken his work from known contaminants to complex mixtures, population-level measurements and, increasingly, the chemical and particulate exposome of humans.
Availability
- Professor Kevin Thomas is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Doctor of Philosophy, Plymouth University
- Doctoral Diploma of Science (Advanced), Plymouth University
Works
Search Professor Kevin Thomas’s works on UQ eSpace
2022
Journal Article
The message on the bottle: rethinking plastic labelling to better encourage sustainable use
Burrows, Stephen D., Ribeiro, Francisca, O'Brien, Stacey, Okoffo, Elvis, Toapanta, Tania, Charlton, Nathan, Kaserzon, Sarit, Lin, Chun-Yin, Tang, Cheng, Rauert, Cassandra, Wang, Xianyu, Shimko, Katja, O'Brien, Jake, Townsend, Piers A., Grayson, Matthew N., Galloway, Tamara and Thomas, Kevin V. (2022). The message on the bottle: rethinking plastic labelling to better encourage sustainable use. Environmental Science and Policy, 132, 109-118. doi: 10.1016/j.envsci.2022.02.015
2022
Journal Article
Communicating confidence of per- and polyfluoroalkyl substance identification via high-resolution mass spectrometry
Charbonnet, Joseph A., McDonough, Carrie A., Xiao, Feng, Schwichtenberg, Trever, Cao, Dunping, Kaserzon, Sarit, Thomas, Kevin V., Dewapriya, Pradeep, Place, Benjamin J., Schymanski, Emma L., Field, Jennifer A., Helbling, Damian E. and Higgins, Christopher P. (2022). Communicating confidence of per- and polyfluoroalkyl substance identification via high-resolution mass spectrometry. Environmental Science and Technology Letters, 9 (6), 473-481. doi: 10.1021/acs.estlett.2c00206
2022
Journal Article
Detection of the Omicron (B.1.1.529) variant of SARS-CoV-2 in aircraft wastewater
Ahmed, Warish, Bivins, Aaron, Smith, Wendy J.M., Metcalfe, Suzanne, Stephens, Mikayla, Jennison, Amy V., Moore, Frederick A.J., Bourke, Jayden, Schlebusch, Sanmarie, McMahon, Jamie, Hewitson, Glen, Nguyen, Son, Barcelon, Jean, Jackson, Greg, Mueller, Jochen F., Ehret, John, Hosegood, Ian, Tian, Wei, Wang, Haofei, Yang, Lin, Bertsch, Paul M., Tynan, Josh, Thomas, Kevin V., Bibby, Kyle, Graber, Tyson E., Ziels, Ryan and Simpson, Stuart L. (2022). Detection of the Omicron (B.1.1.529) variant of SARS-CoV-2 in aircraft wastewater. Science of the Total Environment, 820 153171, 1-8. doi: 10.1016/j.scitotenv.2022.153171
2022
Journal Article
A nationwide wastewater-based assessment of metformin consumption across Australia
Yang, Dan, Zheng, Qiuda, Thai, Phong, Ahmed, Fahad, O'Brien, Jake W., Mueller, Jochen F., Thomas, Kevin V. and Tscharke, Ben (2022). A nationwide wastewater-based assessment of metformin consumption across Australia. Environment International, 165 107282, 107282. doi: 10.1016/j.envint.2022.107282
2022
Journal Article
Direct injection analysis of oxypurinol and metformin in wastewater by hydrophilic interaction liquid chromatography coupled to tandem mass spectrometry
Zheng, Qiuda, Dewapriya, Pradeep, Eaglesham, Geoff, Reeks, Tim, Thompson, Jack, Ahmed, Fahad, Prasad, Pritesh, Thomas, Kevin V., Mueller, Jochen F. and Thai, Phong K. (2022). Direct injection analysis of oxypurinol and metformin in wastewater by hydrophilic interaction liquid chromatography coupled to tandem mass spectrometry. Drug Testing and Analysis, 14 (8), 1519-1524. doi: 10.1002/dta.3266
2022
Journal Article
Does size matter? Quantification of plastics associated with size fractionated biosolids
Okoffo, Elvis D., O'Brien, Stacey, O'Brien, Jake W., Tscharke, Benjamin J., Rauert, Cassandra, Rødland, Elisabeth S., Ribeiro, Francisca, Burrows, Stephen D., Toapanta, Tania, Mueller, Jochen F. and Thomas, Kevin V. (2022). Does size matter? Quantification of plastics associated with size fractionated biosolids. Science of The Total Environment, 811 152382, 152382. doi: 10.1016/j.scitotenv.2021.152382
2022
Journal Article
One planet: one health. A call to support the initiative on a global science–policy body on chemicals and waste
Brack, Werner, Barcelo Culleres, Damia, Boxall, Alistair B. A., Budzinski, Hélène, Castiglioni, Sara, Covaci, Adrian, Dulio, Valeria, Escher, Beate I., Fantke, Peter, Kandie, Faith, Fatta-Kassinos, Despo, Hernández, Félix J., Hilscherová, Klara, Hollender, Juliane, Hollert, Henner, Jahnke, Annika, Kasprzyk-Hordern, Barbara, Khan, Stuart J., Kortenkamp, Andreas, Kümmerer, Klaus, Lalonde, Brice, Lamoree, Marja H., Levi, Yves, Lara Martín, Pablo Antonio, Montagner, Cassiana C., Mougin, Christian, Msagati, Titus, Oehlmann, Jörg, Posthuma, Leo ... Zuccato, Ettore (2022). One planet: one health. A call to support the initiative on a global science–policy body on chemicals and waste. Environmental Sciences Europe, 34 (1) 21, 21. doi: 10.1186/s12302-022-00602-6
2022
Journal Article
In situ calibration of passive samplers for viruses in wastewater
Li, Jiaying, Verhagen, Rory, Ahmed, Warish, Metcalfe, Suzanne, Thai, Phong K., Kaserzon, Sarit L., Smith, Wendy J. M., Schang, Christelle, Simpson, Stuart L., Thomas, Kevin V., Mueller, Jochen F. and Mccarthy, David (2022). In situ calibration of passive samplers for viruses in wastewater. ACS ES&T Water, 2 (11) acsestwater.1c00406, 1881-1890. doi: 10.1021/acsestwater.1c00406
2022
Journal Article
Phthalate esters in face masks and associated inhalation exposure risk
Wang, Xianyu, Okoffo, Elvis D., Banks, Andrew P. W., Li, Yan, Thomas, Kevin V., Rauert, Cassandra, Aylward, Lesa L. and Mueller, Jochen F. (2022). Phthalate esters in face masks and associated inhalation exposure risk. Journal of Hazardous Materials, 423 (Pt A) 127001, 1-9. doi: 10.1016/j.jhazmat.2021.127001
2022
Journal Article
A novel method for the quantification of tire and polymer-modified bitumen particles in environmental samples by pyrolysis gas chromatography mass spectroscopy
Rødland, Elisabeth S., Samanipour, Saer, Rauert, Cassandra, Okoffo, Elvis D., Reid, Malcom J., Heier, Lene S., Lind, Ole Christian, Thomas, Kevin V. and Meland, Sondre (2022). A novel method for the quantification of tire and polymer-modified bitumen particles in environmental samples by pyrolysis gas chromatography mass spectroscopy. Journal of Hazardous Materials, 423 (Pt A) 127092, 127092. doi: 10.1016/j.jhazmat.2021.127092
2022
Journal Article
Naive Bayes classification model for isotopologue detection in LC-HRMS data
van Herwerden, Denice, O'Brien, Jake W., Choi, Phil M., Thomas, Kevin V., Schoenmakers, Peter J. and Samanipour, Saer (2022). Naive Bayes classification model for isotopologue detection in LC-HRMS data. Chemometrics and Intelligent Laboratory Systems, 223 104515, 104515. doi: 10.1016/j.chemolab.2022.104515
2022
Journal Article
Concentrations of tire additive chemicals and tire road wear particles in an Australian urban tributary
Rauert, Cassandra, Charlton, Nathan, Okoffo, Elvis D., Stanton, Ryan S., Agua, Alon R., Pirrung, Michael C. and Thomas, Kevin V. (2022). Concentrations of tire additive chemicals and tire road wear particles in an Australian urban tributary. Environmental Science and Technology, 56 (4), 2421-2431. doi: 10.1021/acs.est.1c07451
2022
Journal Article
In-sewer stability assessment of anabolic steroids and selective androgen receptor modulators
Shimko, Katja M., O’Brien, Jake W., Li, Jiaying, Tscharke, Benjamin J., Brooker, Lance, Thai, Phong K., Choi, Phil M., Samanipour, Saer and Thomas, Kevin V. (2022). In-sewer stability assessment of anabolic steroids and selective androgen receptor modulators. Environmental Science and Technology, 56 (3) acs.est.1c03047, 1627-1638. doi: 10.1021/acs.est.1c03047
2022
Journal Article
Minimizing errors in RT-PCR detection and quantification of SARS-CoV-2 RNA for wastewater surveillance
Ahmed, Warish, Simpson, Stuart L., Bertsch, Paul M., Bibby, Kyle, Bivins, Aaron, Blackall, Linda L., Bofill-Mas, Sílvia, Bosch, Albert, Brandão, João, Choi, Phil M., Ciesielski, Mark, Donner, Erica, D'Souza, Nishita, Farnleitner, Andreas H., Gerrity, Daniel, Gonzalez, Raul, Griffith, John F., Gyawali, Pradip, Haas, Charles N., Hamilton, Kerry A., Hapuarachchi, Hapuarachchige Chanditha, Harwood, Valerie J., Haque, Rehnuma, Jackson, Greg, Khan, Stuart J., Khan, Wesaal, Kitajima, Masaaki, Korajkic, Asja, La Rosa, Giuseppina ... Shanks, Orin C. (2022). Minimizing errors in RT-PCR detection and quantification of SARS-CoV-2 RNA for wastewater surveillance. Science of the Total Environment, 805 149877, 149877. doi: 10.1016/j.scitotenv.2021.149877
2022
Journal Article
Wastewater surveillance demonstrates high predictive value for COVID-19 infection on board repatriation flights to Australia
Ahmed, Warish, Bivins, Aaron, Simpson, Stuart L., Bertsch, Paul M., Ehret, John, Hosegood, Ian, Metcalfe, Suzanne S., Smith, Wendy J.M., Thomas, Kevin V., Tynan, Josh and Mueller, Jochen F. (2022). Wastewater surveillance demonstrates high predictive value for COVID-19 infection on board repatriation flights to Australia. Environment International, 158 106938, 1-9. doi: 10.1016/j.envint.2021.106938
2022
Journal Article
A wastewater‐based assessment of the impact of a minimum unit price on population alcohol consumption in the Northern Territory, Australia
O’Brien, Jake W., Tscharke, Benjamin J., Bade, Richard, Chan, Gary, Gerber, Cobus, Mueller, Jochen F., Thomas, Kevin V. and Hall, Wayne D. (2022). A wastewater‐based assessment of the impact of a minimum unit price on population alcohol consumption in the Northern Territory, Australia. Addiction, 117 (1), 243-249. doi: 10.1111/add.15631
2022
Journal Article
Extraction and pyrolysis-GC-MS analysis of polyethylene in samples with medium to high lipid content
Rauert, Cassandra, Pan, Yufei, Okoffo, Elvis D., O’Brien, Jake W. and Thomas, Kevin V. (2022). Extraction and pyrolysis-GC-MS analysis of polyethylene in samples with medium to high lipid content. Journal of Environmental Exposure Assessment, 1 (2) 13, 13-2. doi: 10.20517/jeea.2022.04
2021
Journal Article
Understanding the plastics cycle to minimize exposure
Thomas, Kevin V. (2021). Understanding the plastics cycle to minimize exposure. Nature Sustainability, 5 (4), 282-284. doi: 10.1038/s41893-021-00814-3
2021
Journal Article
From centroided to profile mode: machine learning for prediction of peak width in HRMS data
Samanipour, Saer, Choi, Phil, O’Brien, Jake W., Pirok, Bob W. J., Reid, Malcolm J. and Thomas, Kevin V. (2021). From centroided to profile mode: machine learning for prediction of peak width in HRMS data. Analytical Chemistry, 93 (49), 16562-16570. doi: 10.1021/acs.analchem.1c03755
2021
Conference Publication
Sorption and desorption affinity of 45 per- and poly- fluorinated substances (PFASs) with 11 sorbent phases: implications for passive sampling
Gorji, Sara Ghorbani, Mackie, Rachel, Hawker, Darryl, Li, Yan, Higgins, Christopher, Bowles, Karl, Mueller, Jochen, Thomas, Kevin and Kaserzon, Sarit (2021). Sorption and desorption affinity of 45 per- and poly- fluorinated substances (PFASs) with 11 sorbent phases: implications for passive sampling. 12th International Passive Sampling Workshop, Virtual, 4-5 November 2021.
Funding
Current funding
Supervision
Availability
- Professor Kevin Thomas is:
- Available for supervision
Looking for a supervisor? Read our advice on how to choose a supervisor.
Available projects
-
Available projects for prospective PhD students
Projects are available around four broad themes.
- Identifying chemicals that select for antimicrobial resistance.
- Assessing the environmental plastics cycle with a focus on human exposure.
- Assessing community-wide health status through wastewater-based epidemiology.
- Alternative matrices for exposure monitoring. For example explanted silicone prostheses and wristbands.
- Analytical methods for the characterization of contaminants of emerging concern (target/suspect-screening/non-target analysis).
Project specific opportunities are advertised on our centre website
Supervision history
Current supervision
-
Doctor Philosophy
Cross regional comparison of emerging contaminants in urban catchments
Principal Advisor
-
Doctor Philosophy
Understanding emerging contaminants and metabolomic responses in Australian seabird species
Principal Advisor
Other advisors: Associate Professor Sarit Kaserzon, Dr Fisher Wang
-
Doctor Philosophy
PM2.5 and plastics pollution in Delhi: Sources, characterization and atmospheric transport modeling
Principal Advisor
Other advisors: Dr Cassandra Rauert
-
Doctor Philosophy
Assessing microplastic inputs from ships
Principal Advisor
Other advisors: Dr Elvis Okoffo, Dr Cassandra Rauert
-
Doctor Philosophy
AMR in food producing environments (Ref: 5529)
Associate Advisor
Other advisors: Dr Jake O'Brien
-
Doctor Philosophy
DETERMINATION OF MICRO AND NANOPLASTICS IN BREAST MILK, BLOOD AND MECONIUM SAMPLES FROM MOTHERS-INFANTS IN AUSTRALIA
Associate Advisor
Other advisors: Dr Cassandra Rauert
-
Doctor Philosophy
Investigation of the inflammatory response of human cells to silica dust exposure
Associate Advisor
Other advisors: Professor Jianhua Guo, Dr Jake O'Brien
-
Doctor Philosophy
Development of Specialised Hyphenated Methodologies for Quantifying New Halogenated Plastic Materials
Associate Advisor
Other advisors: Dr Jake O'Brien, Dr Elvis Okoffo, Dr Cassandra Rauert
-
Doctor Philosophy
Emerging contaminants in Food Contact Materials, analysis policy and regulation
Associate Advisor
Other advisors: Dr Fisher Wang, Associate Professor Sarit Kaserzon
-
Doctor Philosophy
Non-Targeted High-Resolution Mass Spectrometric Characterisation of Highly Mobile and Highly Persistent Chemicals
Associate Advisor
Other advisors: Dr Elvis Okoffo, Dr Cassandra Rauert, Dr Jake O'Brien
-
Doctor Philosophy
High-Resolution Mass Spectrometric Characterisation of Ubiquitous Environmental Contaminants of Emerging Concern
Associate Advisor
Other advisors: Dr Jake O'Brien
-
Doctor Philosophy
Characterisation and Quantification of Nanoplastics in the Environment Using Pyrolysis Gas Chromatography Tandem Mass Spectrometry
Associate Advisor
Other advisors: Dr Jake O'Brien, Dr Elvis Okoffo, Dr Cassandra Rauert
-
Doctor Philosophy
Human exposure and accumulation of plastics
Associate Advisor
Other advisors: Dr Cassandra Rauert
-
Doctor Philosophy
Human exposure to glyphosate-based herbicides and methods to reduce exposure
Associate Advisor
Other advisors: Dr Fisher Wang, Professor Bhagirath Chauhan, Associate Professor Sarit Kaserzon
-
Doctor Philosophy
The suitability of wastewater-based epidemiology for AMR surveillance
Associate Advisor
Other advisors: Dr Jake O'Brien
-
Doctor Philosophy
Road to Contamination: Understanding the Environmental Distribution of Tyre Wear Particles and Tyre Associated Chemicals in Australian Urban Environments
Associate Advisor
Other advisors: Dr Cassandra Rauert
-
Doctor Philosophy
Human exposure and fate of micro/nanoplastics
Associate Advisor
Other advisors: Dr Taskeen Janjua Khan, Dr Cassandra Rauert
Completed supervision
-
2026
Doctor Philosophy
Investigating dietary exposure to nanoplastics and microplastics
Principal Advisor
Other advisors: Dr Cassandra Rauert
-
2026
Doctor Philosophy
Microplastic Pollution in Water Systems: Issues and Treatment
Principal Advisor
Other advisors: Dr Elvis Okoffo
-
2025
Doctor Philosophy
Exploring antimicrobial resistance in Australian wastewater
Principal Advisor
Other advisors: Dr Jake O'Brien, Professor Jianhua Guo
-
2025
Doctor Philosophy
Microplastics in the air: Working towards understanding micro plastics in the atmospheric environment, the plastic exposome and human respiratory exposure
Principal Advisor
Other advisors: Dr Jake O'Brien, Dr Fisher Wang, Dr Cassandra Rauert
-
2025
Doctor Philosophy
Antibiotics and other chemicals that select for antimicrobial resistance in Australian wastewater
Principal Advisor
Other advisors: Dr Jake O'Brien
-
2025
Doctor Philosophy
Advancing the non-target identification of per- and polyfluoroalkyl substances in environmental samples
Principal Advisor
Other advisors: Dr Ian Wood, Dr Jake O'Brien, Associate Professor Sarit Kaserzon
-
2022
Doctor Philosophy
Evaluating the suitability of wastewater analysis for the detection and monitoring of performance- and image-enhancing drug use
Principal Advisor
Other advisors: Professor Jochen Mueller, Dr Jake O'Brien, Dr Ben Tscharke
-
2022
Doctor Philosophy
Assessment of plastic contamination in marine organisms
Principal Advisor
Other advisors: Professor Jochen Mueller, Dr Jake O'Brien, Associate Professor Sarit Kaserzon
-
2022
Doctor Philosophy
Assessment of analgesic consumption and the burden of treated pain in Australia using wastewater-based epidemiology
Principal Advisor
Other advisors: Professor Jochen Mueller, Dr Jake O'Brien, Dr Ben Tscharke
-
2021
Doctor Philosophy
An assessment of plastic residues in Australian biosolids
Principal Advisor
Other advisors: Professor Jochen Mueller, Dr Jake O'Brien, Dr Ben Tscharke
-
Doctor Philosophy
Evaluating degradation levels and their potential impact on the quantification of microplastics in the environment
Principal Advisor
Other advisors: Professor Andrew Whittaker, Associate Professor Sarit Kaserzon, Dr Elvis Okoffo
-
2025
Doctor Philosophy
Fate and behaviour of neonicotinoids in Australian aquatic environments
Associate Advisor
Other advisors: Associate Professor Sarit Kaserzon
-
2025
Doctor Philosophy
Estimating use of nicotine containing products and evaluating tobacco-related health risks through wastewater analysis
Associate Advisor
Other advisors: Professor Jochen Mueller, Dr Jake O'Brien, Dr Ben Tscharke, Associate Professor Phong Thai
-
2024
Doctor Philosophy
Improved monitoring of hydrophilic aquatic contaminants.
Associate Advisor
Other advisors: Associate Professor Sarit Kaserzon
-
2023
Doctor Philosophy
Evaluation and Implementation of Methods to increase Comprehensiveness of Non-Target Analysis
Associate Advisor
Other advisors: Professor Jochen Mueller, Associate Professor Sarit Kaserzon
-
2022
Doctor Philosophy
Innovative sampling strategies for improved wastewater-based epidemiology
Associate Advisor
Other advisors: Professor Jochen Mueller, Associate Professor Sarit Kaserzon, Dr Ben Tscharke
-
2022
Doctor Philosophy
An assessment of alcohol and tobacco consumption by wastewater-based epidemiology
Associate Advisor
Other advisors: Professor Jochen Mueller, Dr Jake O'Brien, Dr Ben Tscharke, Associate Professor Phong Thai
-
2021
Doctor Philosophy
Firefighters' exposure to potentially toxic combustion products.
Associate Advisor
Other advisors: Dr Fisher Wang, Professor Jochen Mueller
-
2020
Doctor Philosophy
Population diet and stress estimates using wastewater based epidemiology
Associate Advisor
Other advisors: Dr Jake O'Brien, Professor Jochen Mueller
-
Doctor Philosophy
Microplastic pollution: From nanoscale surface interactions to public perceptions
Associate Advisor
Other advisors: Associate Professor Sarit Kaserzon
Media
Enquiries
Contact Professor Kevin Thomas directly for media enquiries about:
- Aquatic pollution
- chemical pollution
- Illicit drug monitoring in wastewater
- Microplastics
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