SciTransfer
SWIM · Project

Sustainable Water Management and Fish Habitat Restoration for the Danube and Black Sea

environmentTestedTRL 5

Imagine the river is a highway for fish, but it's currently blocked by walls and pollution. This effort is like building new bridges and cleaning up the lanes so fish can travel and breed again. It uses a mix of high-tech monitoring and nature-based construction to bring back healthy water systems.

By the numbers
7
pilot sites
13
activities
42
partners
14
countries
The business problem

What needed solving

Companies and governments struggle to restore fish populations and river connectivity while meeting strict EU environmental laws. Current methods often lack the scalable, data-driven tools needed for large river basins.

The solution

What was built

The project implements fish passages, lateral reconnections, hatchery recovery systems, and a digital monitoring platform.

Audience

Who needs this

River management authoritiesEnvironmental engineering firmsCommercial fish hatcheriesWater utility companiesNature conservation NGOs
Business applications

Who can put this to work

Civil Engineering
enterprise
Target: Hydraulic construction firm

If you are a construction firm dealing with strict environmental permits for river works — this project developed fish passages and lateral reconnections that ensure ecological compliance. These solutions help you meet EU environmental policies while building infrastructure.

Environmental Consulting
SME
Target: Ecological restoration agency

If you are a consultancy dealing with habitat degradation for clients — this project developed a digital platform and monitoring models that track aquatic health. You can use these benchmarks to design more effective restoration plans for 7 pilot sites.

Aquaculture
mid-size
Target: Fish hatchery operator

If you are a hatchery operator dealing with low wild population survival — this project developed ex-situ restocking actions and hatchery recovery methods. This improves the success rate of returning fish to the wild in the Danube basin.

Frequently asked

Quick answers

What is the cost or price for implementing these solutions?

Based on available project data, specific pricing or cost structures for the technologies are not provided.

Can these restoration methods be used on an industrial scale?

The project aims to develop scalable solutions across 7 pilot sites in the Danube River Basin and NW Black Sea, suggesting a move toward larger scale application.

How is the IP or licensing handled for the digital platform?

Based on available project data, there is no specific information regarding IP rights or licensing agreements.

Which regulations does this project help companies comply with?

The project actively contributes to the implementation of EU environmental policies and the EU Mission 'Restore our Ocean and Waters'.

What is the timeline for the rollout of these technologies?

The project runs from 2025-09-01 to 2029-08-31, meaning results and tools will be developed over this 4-year period.

Consortium

Who built it

The consortium is highly diverse with 42 partners across 14 countries, indicating a strong transnational reach. While dominated by research and 'other' entities (29 total), there is a significant industrial presence with 7 companies (17% ratio), including 4 SMEs, which suggests the project is geared toward practical application rather than just academic study.

How to reach the team

Contact the Faculty of Mechanical Engineering and Naval Architecture at the University of Zagreb

Next steps

Talk to the team behind this work.

Contact SciTransfer to connect with the SWIM consortium for pilot site collaboration.

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