In situ evaluation of an active-passive sampling (APS) technique for monitoring psychoactive compounds in effluent wastewater - Allen Jun Anies; Maria Laimou-Geraniou; Maarten Quireyns; Tim Boogaerts; Cara Byns; Taja Verovšek; David Heath; Ester Heath; Alexander L.N. van Nuijs; Adrian Covaci; Ronny Blust; Raewyn M. Town (Environmental Pollution, 2026)

Wastewater analysis as a global toxicovigilance tool for the monitoring of new psychoactive substances - Dhayaalini Nadarajan; Maria Laimou-Geraniou; Andrew Chappell; Christine Baduel; Lubertus Bijlsma; Tim Boogaerts; Daniel A. Burgard; Sara Castiglioni; Nicola Ceolotto; Erin M. Driver; Fernando Fabriz Sodre; Despo Fatta Kassinos; et al. (Water Research, 2026)

Sorption of psychoactive compounds on passive sampling sorbents in the presence of wastewater suspended particulate matter - Allen Jun Anies; Jiaguo He; Senne Lefever; Tim Boogaerts; Adrian Covaci; Ronny Blust; Raewyn M. Town (Environmental Pollution, 2025)

Estimating the consumption of prescription opioids through wastewater analysis: The patterns of use in Italy - Sara Castiglioni; Noelia Salgueiro-Gonzalez; Oscar Corli; Frederic Béen; Lubertus Bijlsma; Tim Boogaerts; Barbara Kasprzyk-Hordern; João Matias; Félix Hernández; Alexander L.N. van Nuijs; Pim de Voogt; Ettore Zuccato (Water Research, 2025)

Comparing the applicability of de facto population markers for spatiotemporal trend analysis in wastewater-based epidemiology - Maarten Quireyns; Tim Boogaerts; Juan Sebastian Piedrahita Giraldo; Natan Van Wichelen; Len Feremans; Ilias Benaissati; Qëndrim Jonuzi; Bavo Verhaegen; Koenraad Van Hoorde; Hadrien Maloux; Veronik Hutse; Wout Bittremieux; et al. (Journal of Hazardous Materials, 2025)

Ketamine, a new (or old) kid on the block: A comprehensive three-year spatio-temporal study in Belgium through wastewater-based epidemiology - Natan Van Wichelen; Tim Boogaerts; Maarten Quireyns; Rania Dermitzaki; Peter Delputte; Noor Ul Hudda; Naomi De Roeck; Bavo Verhaegen; Koenraad Van Hoorde; Hadrien Maloux; Veronik Hutse; Celine Gys; et al. (Water Research, 2025)

Utilizing national wastewater and sales data to derive and validate the correction factors of five common antidepressants for wastewater-based epidemiology - Zeyang Zhao; Jingyi Yuan; Qiuda Zheng; Benjamin J. Tscharke; Tim Boogaerts; Zhe Wang; Shuo Chen; Jake W. O'Brien; Alexander L.N. van Nuijs; Adrian Covaci; Jochen Mueller; Phong K. Thai (Water Research, 2025)

A key factor in monitoring cannabis consumption trends through wastewater analysis: Partitioning of THCCOOH between the liquid and solid phase of influent wastewater - Natan Van Wichelen; Daniel Burgard; Marina Celia Campos-Mañas; Claudia Simarro-Gimeno; Félix Hernández; Christoph Ort; Tim Boogaerts; Noelia Salgueiro-Gonzalez; Sara Castiglioni; Frederic Béen; Pim de Voogt; Adrian Covaci; et al. (Water Research, 2024)

Current state and future perspectives on de facto population markers for normalization in wastewater-based epidemiology: A systematic literature review - Tim Boogaerts; Natan Van Wichelen; Maarten Quireyns; Dan Burgard; Lubertus Bijlsma; Peter Delputte; Celine Gys; Adrian Covaci; Alexander L.N. van Nuijs (Science of The Total Environment, 2024)

Influent wastewater analysis to investigate emerging trends of new psychoactive substances use in Europe - Noelia Salgueiro-Gonzalez; Frederic Béen; Lubertus Bijlsma; Tim Boogaerts; Adrian Covaci; Jose Antonio Baz-Lomba; Barbara Kasprzyk-Hordern; João Matias; Christoph Ort; Igor Bodík; Ester Heath; Katarzyna Styszko; et al. (Water Research, 2024)

Workflow to facilitate the detection of new psychoactive substances and drugs of abuse in influent urban wastewater - Richard Bade; Denice van Herwerden; Nikolaos Rousis; Sangeet Adhikari; Darren Allen; Christine Baduel; Lubertus Bijlsma; Tim Boogaerts; Dan Burgard; Andrew Chappell; Erin M. Driver; Fernando Fabriz Sodre; et al. (Journal of Hazardous Materials, 2024)

Retrospective spatiotemporal study of antidepressants in Slovenian wastewaters - Maria Laimou-Geraniou; Maarten Quireyns; Tim Boogaerts; Natan Van Wichelen; David Heath; Alexander L.N. van Nuijs; Adrian Covaci; Ester Heath (Science of The Total Environment, 2023)

Time series modelling for wastewater-based epidemiology of COVID-19: A nationwide study in 40 wastewater treatment plants of Belgium, February 2021 to June 2022 - Xander Bertels; Sven Hanoteaux; Raphael Janssens; Hadrien Maloux; Bavo Verhaegen; Peter Delputte; Tim Boogaerts; Alexander L.N. van Nuijs; Delphine Brogna; Catherine Linard; Jonathan Marescaux; Christian Didy; et al. (Science of The Total Environment, 2023)

Do the lockdown-imposed changes in a wastewater treatment plant catchment's socio-demographics impact longitudinal temporal trends in psychoactive pharmaceutical use? - Tim Boogaerts; Maarten Quireyns; Hans De Loof; Xander Bertels; Natan Van Wichelen; Bram Pussig; Jan Saevels; Lies Lahousse; Pauline Bonmariage; Wouter Hamelinck; Bert Aertgeerts; Adrian Covaci; et al. (Science of The Total Environment, 2023)