The recent GEOCHÉMIA 2025 conference hosted a dedicated workshop on the ARAGORN project, with a particular focus on the Pezinok site in Slovakia. Known for its historical gold and antimony mining, Pezinok today represents both an environmental challenge and a site of cultural and educational value.
Organized within the framework of ARAGORN, the workshop provided a platform for multidisciplinary dialogue, bringing together researchers, remediation professionals, government ministries, local authorities, NGOs, and regional stakeholders. Discussions centered on the site’s legacy, past remediation plans, and the renewed relevance of the area in light of Europe’s growing interest in critical raw materials and the need for sustainable land use.
Despite earlier plans for passive mine water treatment at the site, remediation was never implemented. With environmental concerns persisting and interest in resource recovery increasing, the workshop highlighted the importance of coordinated, science-based strategies.
Key outcomes included:
- a shared commitment to non-invasive, circular solutions for legacy sites
- improved data sharing and awareness among stakeholders
- strengthened cross-sector collaboration across science, policy, and local communities
The workshop underscored the significance of transparent communication, public engagement, and interdisciplinary cooperation in addressing contaminated sites. ARAGORN continues to play a vital role in supporting evidence-based decision-making and advancing sustainable, climate-smart approaches to land restoration across Europe.

