Ici, vous pourrez explorer les projets, laboratoires
et équipements
de la recherche publique nantaise sur la transition écologique
et découvrir des opportunités de collaboration.
N’hésitez pas à prendre contact avec nous !
This project forms part of Nantes University’s ‘Ouverture’ Project and, more specifically, the Open Innovation Collective on Sustainable Water Management – which aims to study pollution caused by per- and polyfluoroalkyl substances (PFAS) in the Pays de la Loire region, within its wider scope, and to foster a cross-cutting, interdisciplinary approach to this issue at regional level. In this context, the research proposed here will aim to identify and quantify the main short- and long-chain PFAS in various environmental matrices (air, water, soil) and food matrices (drinking water, marine biota), in order to determine their sources and fate.
The first stage will involve to develop a sampling strategy to characterise the sources of exposure to these molecules, in different contexts and at different spatial scales. To this end, various compartments (air, water, soil, sediment) will be investigated, at the scale of a university campus (Tertre) and a municipality (Pornic).
The Tertre campus, with 16,000 users, represents an urban setting where users’ exposure to PFAS via drinking water, the atmosphere and soil can be characterised in parallel with a sociological study of risk perception and awareness (another doctoral project being conducted in parallel). The town of Pornic offers a more rural study site, including a catchment point for drinking water production, and relatively simple distribution and treatment facilities, which facilitate measurements and the deployment of any sampling equipment. The bioaccumulation of PFAS by local wild and/or farmed marine species will also be investigated.
In a second stage, various analytical strategies will be implemented to identify and quantify the compounds present. Conventional methods, based on the targeted analysis of around twenty compounds listed in the Water Framework Directive, will be supplemented by non-targeted screening analyses using high-performance liquid chromatography coupled with high-resolution mass spectrometry and a non-specific method, such as the determination of total oxidisable precursors (TOP), to characterise the total PFAS load.
All of these methods will have been validated in advance for the various environmental matrices. The results of this project will be shared with the private and industrial sectors, as well as amongst institutional stakeholders, in order to accelerate innovation for the optimisation of emissions and fate management within the region.
Skills/Qualifications
Languages
Years of Research Experience: 1 – 4
Benefits
Eligibility criteria
The candidate must send a CV and a cover letter before September 30th 2026.