- Testing innovative wastewater-based screening and fully quantitative assessment methods for community wide chemical exposure.
- Building a European scale exposure monitoring system for chemicals of emerging concern.
- Uncovering wastewater and source patterns representing typical emission scenarios in Europe.
Overview
Wastewater and wastewater plants are important sources of information for advancing scientific understanding of human exposure to chemical substances. By measuring specific markers, such as human metabolites, in wastewater in wastewater treatment plants, we can significantly contribute to a better management of chemicals that threaten both public health and the environment,
This project focuses on studying wastewater with an emphasis on both human and environmental exposure. It employs innovative methods including (i) wastewater fingerprinting for assessing community wide human exposure and (ii) screening of wastewater treatment plant effluents to assess the release of Chemicals of Emerging Concern into the water cycle ↗. While utilising wastewater-based epidemiology tools, further presence of pathogens ↗, chemicals ↗, and other indicators of health in a community can be monitored. These commonly arise from substances like viruses, bacteria and pharmaceuticals ↗being excreted by individuals through urine and feces, which then enter the sewage system.
The methods used in this study can contribute to the establishment of a European scale monitoring system and facilitate the re-evaluation of existing data, greatly extending the knowledge base on Chemicals of Emerging Concern in the water cycle.
This research will serve as a basis for revising and managing several water related legislations, such as the Urban Wastewater Treatment Directive ↗, with to the goal of reducing emissions of Chemicals of Emerging Concern. Additionally, it will provide information on river-basin-specific chemicals for the Water Framework Directive ↗. Furthermore, the study will provide information on chemical mixtures ↗, supporting the revision of the European regulation Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH ↗).
Achievements & Results
The results of this project will be disseminated toward the conclusion of the project timeline, in alignment with planned milestones. However, a significant achievement has already been realised with the successful implementation of the first pan-European sampling campaign as scheduled for 2024.
Policy relevance
This research uncovers the need to revise European legislation on water management.