Supporting decision-making and adaptation policies to address water scarcity and water stress
MARCLAIMED is an EU-funded project aimed at integrating the solutions Managed Aquifer Recharge (MAR) with Alternative Water Resources (AWR) to mitigate water stress and proactively manage droughts. This integration is essential for the sustainable use of both surface and groundwater resources.

Duration
36 months
Budget
€ 3 209 652.75
Partners
12
Demo sites
3

Latest news & events
DS2 – Comporta WWTP Demo Site approaches Milestone MS4 and reaches national recognition
MS4 approach (Final Monitoring Phase) and ERSAR Innovation Awards The MARCLAIMED project is starting 2026 with significant recognition and technical advancements at the Comporta Wastewater Treatment Plant (WWTP) demo site. MS4 approach (Final Monitoring Phase): LNEC and AgdA teams successfully completed the 7th sampling campaign (January 2026). This indicates the last stage in a comprehensive two-year water sampling strategy, with [...]
Which are the key points of the tool Maraiser?
In a Managed Aquifer Recharge system (MAR) with Alternative Water Resources (AWR), it is crucial to transform the risk factors into quantifiable indicators. By doing so, it is possible to systematically monitor and assess risks in real time, enabling timely interventions and adjustments to mitigate them effectively. Within this framework, MARCLAIMED partners from Aigües de Barcelona, Agència Catalana de l'Aigua [...]
Overcoming Barriers: Comporta 3rd Community of Practices Workshop generates solutions to build trust in Alternative Water Resources
The MARCLAIMED project successfully held its third 3rd Community of Practice (CoP) workshop for Demo Case 2 in Comporta, Portugal, on December 5th, 2025, taking a significant step toward addressing the gap between technical innovation and social acceptance of Managed Aquifer Recharge (MAR). Organized in the Laboratório Nacional de Engenharia Civil (LNEC), the session reunited with the Community of Practices [...]




















