Laboratoire Eau Environnement et Systèmes Urbains (Leesu)

Recent publications

--> Url version détaillée , Url version formatée Structure name contains or id is : "409065;155441;135971;102266;212248;578082", Publication type : "('ART')"
935.
titre
Assessing water quality restoration measures in Lake Pampulha (Brazil) through remote sensing imagery
auteur
Alexandre Assunção, Talita Silva, Lino de Carvalho, Brigitte Vinçon-Leite
article
Environmental Science and Pollution Research, 2025, ⟨10.1007/s11356-025-35914-6⟩
titre
Do suspended particles matter for wastewater-based epidemiology?
auteur
Gauthier Bernier-Turpin, Régis Moilleron, Chloé Cenik, Fabrice Alliot, Sabrina Guérin-Rechdaoui, Thomas Thiebault
article
Water Research, In press, 280, pp.123543. ⟨10.1016/j.watres.2025.123543⟩
titre
Plastic debris dataset on the Seine riverbanks: up to 38 000 pre-production plastic pellets reported per square meter
auteur
Romain Tramoy, Laurent Colasse, Johnny Gasperi, Bruno Tassin
article
Data in Brief, 2025, pp.111735. ⟨10.1016/j.dib.2025.111735⟩
titre
La persistance des champs d’épandage d’eaux usées de l’agglomération parisienne au cours du second XXe siècle
auteur
Etienne Dufour
article
Métropolitiques, 2025, ⟨10.56698/metropolitiques.2174⟩
titre
Stock and vertical distribution of microplastics and tire and road wear particles into the soils of a high-traffic roadside biofiltration swale
auteur
Max Beaurepaire, Tiago de Oliveira, Johnny Gasperi, Romain Tramoy, Mohamed Saad, Bruno Tassin, Rachid Dris
article
Environmental Pollution, 2025, 373, pp.126092. ⟨10.1016/j.envpol.2025.126092⟩

Supervisory authorities

Member of

Postdoctoral researcher at Paris-Est Creteil University

1. Contact

Contact: antoine.raoult(AT)u-pec.fr and antoine.raoult.p(AT)gmail.com

Professional address: Leesu, Bâtiment MSE - Bureau 312, UPEC, Faculté des Sciences et Technologie, 61 avenue du Général de Gaulle, 94010 Créteil cedex

Professional phone: —

Researchgate profile

Linkedin profile

ORCHID profile

iDHAL and CV on HAL

2. Research topics

  • Biodegradability of organic matter.
  • Development of predictive models for organic matter in aquatic environments along the Seine axis, up-stream and downstream of the Parisian agglomeration.
  • Study of the organic matter spatio-temporal dynamics in the Seine watershed.
  • Development of a biogeochemical incubation chamber for in situ measurements.

3. Research in progress

PhD thesis, presented in 2025 : “In situ and high-frequency characterization of dissolved organic matter in aquatic environments under strong anthropogenic pressure using a new fluorescence spectroscopy technology”.

PhD Advisor : Gilles Varrault

PhD co-advisor: Angélique Goffin

This PhD was part of the MeSeine Innovation research program led by SIAAP:

Postdoctoral objectives

The postdoctoral research partly continues the objectives of the PhD. It aims to better understand the dynamics of Dissolved Organic Matter (DOM) in the Seine, Marne, and Oise rivers, upstream and down-stream of the Paris urban area, through the establishment of a DOM observatory (MeSeine-MatOS obser-vatory). This work includes significant metrological and methodological development to acquire high-frequency fluorescence time series using the Fluocopée® probe.

In collaboration with SEDIF and its operator, a treatability indicator is being developed to anticipate critical periods during which DOM removal requires particular attention for drink-ing water production. This indicator can be monitored continuously and at high frequency using fluorescence spectroscopy and the Fluocopée® probe.

A final area of focus for the research project concerns the development of a biogeochemical incubation chamber. This device aims to monitor the biodegradation of MOD in situ and to better understand its in-teraction with micropollutants or the importance of the priming effect, for example.

This postdoctoral research is funded by the ERASME project of UPEC university.

4. Current teaching

5. Collective responsibilities

June 2023 – Nov. 2025: Doctoral student representative at the OSU Efluve council

6. Professional career

Period Position / Activity
Dec. 2025 – dec. 2027 Post-doctoral researcher - Leesu - UPEC : “In situ and high-frequency characterisation of dissolved organic matter using fluorescence spectrometry: (1) Data acquisition, processing and interpretation in a dense urban environment and in the drinking water treatment process. (2) Development of a new analytical tool for the biogeochemical study of dissolved organic matter” ; Supervisors: Gilles Varrault & Angélique Goffin
Oct. 2022 – Nov. 2025 PhD in environmental science and engineeringat Leesu - Université Paris-Est Créteil - Title: “In situ and high-frequency characterization of dissolved organic matter in aquatic environments under strong anthropogenic pressure using a new fluorescence spectroscopy technology” - PhD advisor: Gilles Varrault - PhD co-advisor: Angélique Goffin - Discussion: 13 November 2025
Feb. – August 2022 Industrial internship in R&D at Veolia - Entropie; Topics: 1. Development of a dynamic simulator of a thermal desalination unit. 2. Participation in the development of new thermal processes - Tutor: Stéphane Masure
Apr. – August 2021 Research internship in environmental chemistry at the Laboratory for Environmental Geosciences (EDGE) of the University of Vienna (Universität Wien, Austria) - Subject: “Influence of environmental parameters on the sorption of ionizable organic pollutants”; Tutor: Dr. Gabriel Sigmund
Sept 2017 – August 2022 Engineering Degree in Energy and Environmental Engineering at INSA Lyon

Scientific production on HAL-ENPC, ordered by type