Wednesday, October 5, 2022



08h30
Attendees’s welcoming

09h15
Introduction
Saïd El Fadili, Head of Soils sub-division - Brussels Environment

09h30
European vision
Bavo Peeters, Policy Officer Soil - European Commission

10h00
Flemish Region
Ann Cuyckens, Head of Soil Division - Public Waste Agency of Flanders (OVAM)

10h30
Wallonia Region
Esther Goidts,  Senior Advisor, Soil and Waste Department, Soil Protection Directorate - SPW

11h00
Coffee break

11h30
Brussels-Capital Region
Saïd El Fadili, Head of Soils sub-division - Brussels Environment

12h00
Discussions - Panel moderated by Bernard Deltour, Partner - Industrious Law Firm

12h30
Lunch


Zero soil artificialization

13h30
Soil ecosystem services in belgian urban planning: the first pilots - Brussels, Antwerp and Ghent
Kristel Lauryssen, Expert - Antea Group (Belgium)

13h50
Urban recycling and optimal use of built stock and artificial land
Sébastien Hendrickx, Searcher - Lepur-Uliège

14h10
Organization of participatory worksites in the public space of Brussels, in order to demineralize the soil and regenerate/vegetate it
Laëtitia Cloostermans, Coordinator - Less Béton ASBL

14h30
Dewatering urban soils: Where? How ? Introduction to the tools being developed as part of the DésiVille project
Cécile Le Guern, Senior project manager - BRGM (France)


What practices for sustainable soil management?

14h50
Re-design of cropping routes by farmers based on a diagnosis of soil life: CONSOL project
Pierre Mulliez, Head of Agronomy Department, Agricultural Engineer, Soil Scientist - Pays de Loire Regional Chamber of Agriculture (France)

15h10
Engineered soils from natural mineral additives and industrial waste for restoration of degraded areas
Vesna Zupanc, Researcher - University of Ljubljana, Biotechnical Faculty (Slovenia)


15h30
NWE-REGENERATIS Workshop
Valorization of soils and polluted materials from metallurgical sites: current challenges and new tools developed in the framework of the NWE-REGENERATIS project


Description: The recovery of materials is one of the major axes in the framework of the climate transition and the economic reconversion of polluted sites. This workshop is organized in the framework of the NWE-REGENERATIS project which aims to provide a solution, based on data collected from demonstration sites, to recover aggregate materials (ferrous metals, white and black slag, other streams, ...) by urban mining techniques.
This workshop will be an excellent opportunity to explore urban mining from different aspects and will allow the identification of the main barriers and solutions for the implementation of future projects focused on resource recovery.

15h30
Presentation of the NWE-REGENERATIS project
Claudia Neculau, Head of R&D and Innovation Department - SPAQuE

15h45
Resource recovery from construction waste: Barriers and solutions in the Walloon context
David Lamy, General Manager - Tradecowall

16h05
Evaluation of the use of historical pocket slag deposits in road construction as an alternative to LD and EAF slag
Stéphane Neirynck, General Manager - CTP

16h25
New economic model for the development of the projects on the former metallurgical sites
Iqra Aziz, Project Manager NWE-REGENERATIS - SPAQuE

16h35
Coffee break

16h50
Synthesis of bio-sourced catalysts from ryegrass produced on the metallurgical sites for the synthesis of therapeutic molecules: a possible option? Feedback from the NWE-REGENERATIS project
• Adeline Janus, Researcher - Polluted Sites and Soils Department - ​​Ixsane
• Alina Ghinet, Sustainable Chemistry Team Leader & Christophe Waterlot, Environment Team Leader - Health & Environment Department - ​​Junia

17h05
The NWE-REGENERATIS project: an open access platform to boost the rehabilitation of metallurgical wastelands
Sébastien Moreaux, Project Manager - Atrasol

17h15
Debate / Discussion: Identification of the barriers and solutions to prepare recommendations for the implementation of the projects focused on resource recovery

17h30
Conclusion of the day by Mr. Alain Maron, Minister of the Environment of the Brussels-Capital Region

17h45
Cocktail & Networking

19h00
End of the 1st day


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Thursday, October 6, 2022



08h30
Attendees’s welcoming


Soils and Circular Economy

Treatments, characterization and circularity

09h00
PFASafe® - Next level analysis
Fabio Galeazzi, Account Manager - SGS

09h20
Monitoring the ecological functions of rehabilitated soils: the contributions of biological indicators
Jennifer Hellal, Researcher - BRGM (France)

09h40
Thermoreact® - Un produit de remédiation innovant pour la neutralisation in situ des halogènes, soufre, phosphore et mercure lors de la désorption thermique
Jan Haemers, Managing Director - Haemers Technologies


Recycling and circularity

10h00
Study of the potential for the recovery of excavated soil, quarry soil, sediments or co/mineral by-products
Marielle Fassier, Research Engineer - CTMNC (France)

10h20
Coffee break

10h50
Agromining cropping systems a sustainable alternative for metals in mineralized soils? - Case study in Albania
Aida Bani, Professor - Agricultural University of Tirana, Faculty of Agriculture and Environment (Albania)

11h10
Material recycling of excavated soils from the Grand Paris Express site
Audrey Godia, Land Development Project Manager - Société du Grand Paris (France)

11h30
Circular floor: or how to go from polluted soil to a low CO2 emission finishing product used in the building sector
• Wouter Vermin, Treatment and Valorization Director - Group De Cloedt - Bioterra
• Stéphane Verstraete, Director - Envirobouw, DC Environment


11h50
Round table (Brownfield Academy)
Policy, legislation and practices in the recycling of degraded land: how to remove the obstacles to the circularity of such sites?

Participants:

• Saïd El Fadili, Director Soils sub-division - Brussels Environment
• Philippe Scauflaire, Remediation and Valorization of Polluted Soils - SPAQuE
• Pascal Seret, Co-Manager - DCI Monaco & Partner - Tubize Outlet Mall
• Kim Eric Möric, Lawyer partner - Parresia Avocats
• Olivier Waleffe, Managing Director - Duferco
• Eddy Wille, Negociator/Facilitator of the "Brownfieldconvenant" program - Flemish Region Ministry


12h30
Lunch


Soils and digital management

13h30
Landfill data management at OVAM: prospecting redevelopment opportunities with the Cedalion tool
• Cuinera Isenborghs, Project Assistant Dynamic Landfill Management - Public Waste Agency of Flanders (OVAM)
• Eddy Wille, Senior advisor - Public Waste Agency of Flanders (OVAM)

13h50
TREX: a software to ensure the traceability for 45 millions of tons of excavated rocks
Guillaume Gérard, Spoil project manager - Société du Grand Paris (France)

14h10
The non-profit organization Walterre - presentation of the digital management of land traceability in the Walloon Region
Isabelle Laurent, General Manager - Walterre asbl

14h30
Digitization and automation of the traceability and environmental assessment of earth movements: feedback on two worksites
Thierry Dumas, Senior Business Development Partner - Altaroad (France)

14h50
Method for mapping soils suitable for agricultural use of dredged sediments
Julie Paciello, Circular Economy Project Manager - Cerema (France)

15h10
Coffee break


Soils and Biodiversity

15h30
EMPOCHA project: Evaluation of the impact of the application of fungicides on the microbial populations of the soil in potato cultivation according to different cultivation methods (Organic, conventional, reasoned)
John Rivière, Research Officer - HEPH-Condorcet/CARAH/Hainaut Analyzes

15h50
Circular conversion of wasteland in Wallonia, the Waste2Bio initiative
Cécile Nouet, Project Coordinator - University of Liège

16h10
Integrating the importance of Ecosystem Services in the selection of soil remediation - methodology in Flanders
Karen Van Geert, Project Manager & Dorien Gorteman, Project Manager - Arcadis Belgium


Soil and Climate

16h30
GHG emissions (CO2 & N2O) from an acid soil after adding liming products, observed at 2 experimental scales (in situ and undisturbed cylinders)
Camille Rousset, Postdoc - INRAE (France)

16h50
Biochar as a method of CO2 sequestration in the soil and a sustainable agricultural solution
Stéphane Ledentu, Director - Terra Fertilis (France)

17h10
Multi-scale spatialization of N2O emissions by soils and their abatement potential in the Bourgogne Franche-Comté Region: interests, limits and valuation paths for decision support in the context of ecological transition at loco-scale regional
Catherine Hénault, Research Director - INRAE ​​- AGROECOLOGY (France)

17h30
Conclusions

17h45
End of the conference