Tuesday March 25, 2025




08h30
Welcome participants



Legal, regulatory and normative news
Moderator: Philippe Oudin, Founder and Managing Director - Semaco Environnement


09h00
The decree of July 4, 2024 relating to the Green Industry Act: new requirements for managing the cessation of activities and the remediation of polluted sites and soils
Laurence Lanoy, Attorney in Environmental Law - Laurence Lanoy Avocats


09h20

The challenges of preserving the memory and restricting use of contaminated land

• Carine Le Roy-Gleizes, Attorney at the Paris Bar - UGGC Avocats

• Alice Messin-Roizard, Attorney at the Paris Bar - UGGC Avocats

09h40

Converting brownfield sites into natural sites: opportunity or illusion?

• Carine Le Roy-Gleizes, Attorney at the Paris Bar - UGGC Avocats

• Antoine Juquin, Attorney at the Paris Bar - UGGC Avocats

10h00
PFAS and polluted sites: anticipating the legal challenges of emerging pollution

Pauline Leddet-Troadec, Attorney at the Paris Bar - Latournerie Wolfrom Avocats


10h20 Questions - Answers - Discussions

10h30 Coffee Break

11h00
Soil, an intruder in territorial planning

Jean-Pierre Aubert, President - Terres de Métamorphoses


11h30
Round table:
Reconciling nature and cities: SFN for a sustainable urban future


Production & animation:

• Romain Garnier, Environment Project Manager, Soils Sector - Water Milieux Soils Cluster Paris Ile-de-France

• Christian Nsonda, Chemistry, Environment and Digital Innovation Project Manager - Axelera


Participants:
• Françoise Heuillard, Sustainable Development Officer - Paris Est Marne & Bois
• Caroline Merlet, Rainwater coordinator - Grenoble Alpes Métropole
• Joseph Perreton, General Manager - Cap Métropole


12h30 Lunch

Integrated strategy for the sustainable management of soils and subsoils
Moderator: Olivier Sibourg, Principal - Ramboll

13h30
Assessment of soil ecological potential for sutainable development and rehabilitation of degraded sites

Quentin Vincent, Technical Director, Living Soils Expert - EODD Ingénieurs Conseils


13h50
CO2POL - Carbon Footprint of depollution projects and remediation sites-establish national reference standard of the emission calculations’ methodology and provide key figures

Clotilde Johansson, Business Manager R&D sector - Ortec Soleo


14h10
The problem of pyritic soils in underground works

• Myriam Duc, Head of Research - Gustave Eiffel University
• Agnès Cherrey, Head of studies and research in the management of excavated materials and eco-design of tunnels - Center for Tunnel Studies (CETU)


14h30
Advancing PFAS soil remediation with energy efficient destruction solution: From lab success to on-site optimization

Antoine Brison, Environmental Process Engineer - Oxyle (Swiss)


14h50
Fricheco and Appllex: Operationalising a ‘small land cycle’ in Marseilles. Action research to care for living soil in the Aygalades catchment area

Hugo Maurer, Head of regional projects and R&D strategies - Neo-Eco


15h10 Coffee Break

15h30
A decision support tool dedicated to rainwater infiltration in a context of soil residual pollution

Marie Lemoine, R&D Project Manager - Ginger Burgeap


15h50
Contaminant Treatment with Sequestered Residuals: Combining In Situ Stabilization (ISS) and In Situ Chemical Oxidation (ISCO)

Brant Smith, Director of Technology - Evonik (United States)


16h10
Management of Invasive Exotic Plant Species (EVEEs) on polluted sites and soils: Innovative valorization through sequestration

Sébastien Illovic, Deputy Director - ADEV Environment


16h30
On Site thermal treatment of mercury and pesticide impacted soils from former chlor alkali plant

Jan Haemers, CEO - Haemers Technologies (Belgium)


16h50
Virtuous approach of industrial wastelands rehabilitation through circular economy, preservation of resources and innovative on-site thermal treatment

Laurent Siblot, Sales Development Manager - Ortec Soleo


17h10 Questions - Answers – Discussions

17h30 End of the Day One





Wednesday March 26, 2025





Innovation: Young researchers/creators/startups session

Moderator: Benjamin Pauget, R&D Manager - Tesora
09h00
Optimization of soil remediation volumes by inverse analytical modeling

Alexis Gris, PhD student - ​​University of Poitiers


09h20
Feedback on the contribution of the use of a new approach to integrate the oral bioaccessibility of lead in a pilot area

Madeleine Billmann, Project Engineer and R&D collaborator in polluted sites and soils - Tesora


09h40
From water to sediment quality assessment using Gammarus fossarum

Cécile Luc, Doctoral student - Biomae

10h00
Assessment of contaminated soils with plant-based solutions using indicators of functionality and ecotoxicity of polluted soils

Julien Goutant, PhD student - Ineris

10h20 Coffee Break

Health and environmental risk assessments
Moderator: Laurent Thannberger, Scientific Director - Valgo
10h50
Optimization of the reconversion of an old wasteland thanks to the integration of bioaccessibility and environmental risks

Benjamin Pauget, R&D Manager, Partner - Tesora

11h10
Spatially explicit simulation software for multi-exposure and contaminant impact assessment in food webs

Virgile Baudrot, Company Manager - Qonfluens

11h30
CARTHAGE: Contribution of air to the risks and transfers associated with PAHs in urban agriculture: Management and assessment

Anne Barbillon, Coordinator of SecurAgri - AgroParisTech Innovation

11h50
ARAGORN: Pioneering sustainable solutions for Europe's contaminated soils

Alexandre Perlein, Project Engineer - Microhumus

12h10
Influence of microbial activities on the mobility, bioavailability, and toxicity of arsenic and metals for plants in arsenic-contaminated phytostabilized mining waste

Marina Le Guédard, R&D Manager - LEB Aquitaine Transfert, ADERA

12h30 Questions - Answers - Discussions
13h00 Lunch
14h00
Feedback: Assessment of PFAS transfer in unsaturated and saturated zones and remediation strategy

Jérôme Texier, R&D Engineer - XSEM

14h20
Environmental behavior of some key-PFAS and aromatic amine pollutants of Benzidine type

Frank Karg, Scientific Director of HPC-Group (INOGEN JV) & President-CEO - HPC International (France & Germany)

14h40
Towards an integrated strategy for environmental data management : Harmonizing soil gas data exchange

Olivier Roussel, Customer Success Manager - TerraIndex (The Netherlands)

15h00 Coffee Break
15h30
Manufacture of fertile soil on site, how to assess the health and environmental risks?

Olivier Pacaud, Deputy Development Director - Brézillon

15h50
Assessment of the Abandoned Mine of Zaida in Morocco and Perspectives on Bioremediation

Soufiane Alami, PhD in Microbial Biotechnology and Molecular Biology - Faculty of Sciences, University V Mohammed (Morocco)

16h10
eDNA: Soil microbiome and one health approach

Federica Cattapan, R&D Biology Director - Mérieux NutriSciences (Italy)

16h30
Evaluation of the effectiveness of different constructive measures on residual health risks in the event of development on site with environmental liabilities

Juliette Chastanet, R&D Project Director - Burgeap

16h50 Questions - Answers – Discussions
17h00
Innovation: young researchers/creators/startups session
2025 Innovation Awards ceremony

17h30 End of the Day Two




Thursday March 27, 2025




Pollution management: treat or live with it?

Moderators:
Philippe Oudin, Founder and Managing Director - Semaco Environnement
Jonathan Senechaud, Polluted Sites and Soils Business Development Manager - Colas Environnement
09h00
A containerized thermal treatment system for the destruction of PFAS in contaminated soils

Jan Haemers, CEO - Haemers Technologies (Belgium)

09h20
Feedback on a remediation technique to separate PFAS from land

Didier Prodorutti, Depollution and Environment Engineer - Brézillon

09h40
PFAS - Treatment developed by the group Ortec – Research carried on by Ortec Soléo and Biogénie

Clotilde Johansson, Business Manager R&D sector - Ortec Soleo

10h00 Coffee Break
10h30
In situ remediation of a PFAS plume using an injectable colloidal activated carbon barrier at an airport in Sweden

Mariangela Donati, District Manager - Regenesis (Italy)

10h50
Treatment of PFAS by biological and chemical reduction: reasons to believe?

Boris Devic-Bassaget, Technical Director - SARPI Remediation France

11h10
Phytostabilization of a mining site. Feasibility study: application to the Bois Vert site

Souhir Soussou, Director - Fertil’Innov Environnement

11h30
Phytomanagement for the pollution management and the ecological valorization of the “boucle de Chanteloup”

Alexandre Perlein, Project Engineer - Microhumus


11h50
Mercury in-situ treatment by thermal desorption

Matthieu Sangely, Expert Métier advanced remediation services - Valgo

12h10
Conversion of brownfields: how to reconcile rehabilitation, issues of preserving biodiversity and renaturation? the example of the ZAC Bongraine, Aytre (17)

Gaëtan Urvoy, Director of Polluted Sites and Soils - EODD

12h30 Questions - Answers - Discussions
13h00 Lunch
14h00
Optimising remediation efforts with accurate data and targeted spin injection

• Lionel Counet, Project Engineer - Injectis (Belgium)

• Pieter Buffel, Business Unit Manager - EnISSA (Belgium)
14h20
Implementation of an optimized Fenton electroremediation solution. Application with EBRÒ (Electro-Bio-Remediation) technology

Philippe Oudin, Founding Manager - Semaco Environnement

14h40
Drinking water abstraction and pollution: how to contain and treat the impacts?

Gabriel Philibert, Project Manager - Colas Environnement

15h00 Coffee Break
15h30
Rehabilitation of old mining tailings ponds. On-site trials of vegetated covers: Implementation of sustainable management of polluted soils

Camila Diaz Vanegas, Project Engineer - Ramboll France

15h50
Lessons learned on the application of the ESTRAPOL Guidelines

• Emmanuel Vernus, Technical Director - Insavalor Provademse

• Annelise Gauthier, Project Director - Ginger T-LAB
16h10
Carrying out pilot tests as part of a project to transform a former industrial site into a future residential space

Didier Prodorutti, Depollution and Environment Engineer - Brézillon

16h30 Questions - Answers - Discussions

17h00
End of the Day Three / End of the congress