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About DELTA-HUB

DELTA-Hub aims to understand the functioning of river delta systems. Our mission is to build a centre of excellence at the University of Bucharest that advances the science and education needed for the sustainable future of deltas worldwide.

The Danube Delta: A Unique European Treasure

While other European deltas such as the Rhône, Rhine, and Ebro have been almost entirely reshaped for agriculture, the Danube Delta remains the largest best-preserved delta in the EU. Its intricate network of natural and anthropic canals, lakes, sandbanks, long stretches of beaches, ancient forests, and the world's largest reed beds make it a UNESCO Biosphere Reserve and a stronghold for biodiversity.

But this ecosystem is now under immense pressure.

A Delta That Needs Understanding

The Danube Delta faces existential challenges driven by human intervention and climate change:

  • Channelisation and human intervention — A century of dredging, canal-cutting, and embankment has reshaped how water and sediment move through the delta, redirecting flow away from areas that depend on it and amplifying erosion and habitat degradation.
  • Sediment starvation — Dams on the Danube, above all the Iron Gates I and II, have sharply cut the supply of sediment that naturally builds the delta and offsets erosion. Starved of this sediment, the coast erodes faster and ecosystems degrade.
  • Rising sea levels — The Black Sea is projected to rise by as much as one metre by 2100, threatening to permanently flood large areas of a delta whose average elevation is just 60 cm.

Securing the delta's future depends on management guided by rigorous scientific evidence. Decisions taken without a systemic, long-term view risk making things worse. This is where DELTA-Hub comes in.

Our Approach: Science, Education, and Collaboration

The project rests on three pillars:

  1. Advanced modelling. We are building a "digital twin" of the Danube Delta — a detailed virtual model. By combining satellite data with in-situ acoustic and optical sensors, the model lets us simulate the effects of climate change and test management options before they are put into practice.

  2. A new generation of experts. Romania currently lacks specialists trained to work with complex satellite and modelling data. DELTA-Hub addresses this gap by:

    • launching a new Master's programme at the University of Bucharest in coastal and deltaic management;
    • running summer schools, field trips, and hands-on courses to train the next generation of delta scientists.

  3. Collaboration and open science. We believe data and knowledge should be shared. DELTA-Hub is committed to:

    • deepening ties between the University of Bucharest and leading delta researchers worldwide;
    • making our data and results openly accessible;
    • translating findings into practical, science-based recommendations for policymakers and delta managers.

How the work is organized

Delta-Hub work packages across Education, Engagement and Research: WP1–2 coordination & management, WP3 recruitment, WP4 scientific advances, WP5 academic programs, WP6 ERA capacity, WP7–8 policy and dissemination.
Work packages overview: WP1–WP2 coordinate and manage the project; WP3 builds the team; WP4 drives scientific advances in delta digitalization; WP5 develops new academic programs; WP6 strengthens ERA integration; WP7–WP8 bridge research with policy and dissemination — all framed by Education, Engagement, and Research.

Project governance

Governance diagram: PMO at the center with Project Coordinator and ERA Chair holder, coordinating WP Leaders and Team Leaders, and interfacing with UniBuc Administration and the International Advisory Board.
Governance at a glance: a central Project Management Office (PMO) works with the Project Coordinator and the ERA Chair holder, coordinating WP Leaders and Team Leaders. The structure interfaces bidirectionally with UniBuc Administration and the International Advisory Board to ensure oversight and continuous feedback.