Menu

Ireland's sailing, boating & maritime magazine

Dublin Port Company and University College Dublin Collaborate on World-First Eco-Engineering Initiative

25th March 2024
Jennifer Coughlan of the UCD School of Biology and Environmental Science at the deployment of habitat units along the Great South Wall at Dublin Port
Jennifer Coughlan of the UCD School of Biology and Environmental Science at the deployment of habitat units along the Great South Wall at Dublin Port

Dublin Port Company (DPC), in collaboration with University College Dublin (UCD), proudly announces a groundbreaking initiative aimed at enhancing biodiversity along the Great South Wall. This innovative project marks a significant milestone in the realm of eco-engineering, setting a new standard for sustainability and environmental stewardship.

Artificial structures such as seawalls and rock armour have long served as crucial protective measures for ports, harbours, and marinas worldwide. However, conventional man-made structures often lack the biodiversity found in natural rocky shores, presenting challenges for marine ecosystems. Recognising this gap, UCD researchers partnered with Dublin Port Company to pioneer a solution that merges ecological principles with engineering expertise.

At the heart of this initiative lies the deployment of large habitat units along the Great South Wall, a strategic location chosen for its potential to foster marine life. The utilisation of a natural topography design sourced from a shoreline in Ringaskiddy, Co. Cork on habitat units of this size distinguishes these as a world-first in eco-engineering.

Eamon McElroy, Port Engineer at Dublin Port Company (second from right) with Caoimhe Morris (left), Dr. Paul Brooks (second from left) and Jennifer Coughlan (right) of the UCD School of Biology and Environmental ScienceEamon McElroy, Port Engineer at Dublin Port Company (second from right) with Caoimhe Morris (left), Dr. Paul Brooks (second from left) and Jennifer Coughlan (right) of the UCD School of Biology and Environmental Science

The design of these habitat units draws from a comprehensive study conducted as part of the Ecostructure project, in which Dublin Port played a pivotal role on the stakeholder steering committee. The study encompassed 32 natural rocky shores and 32 artificial shoreline sites across Ireland and Wales, evaluating both biological diversity and physical topography. Leveraging advanced techniques such as photogrammetry, the project team crafted 3D models to inform the development of engineering-standard habitat units and wall panels.

Crucially, these habitat units integrate natural topography into eco-friendly concrete, reducing carbon footprint while maximizing biodiversity potential. Collaborating with industry partners CubEX and MODULAR Cubed, the project exemplifies a synergy between academic research and practical application.

Over the next two years, UCD researchers will conduct comprehensive monitoring to assess the efficacy of these habitat units in enhancing marine biodiversity. By studying a diverse array of species, including invertebrates and fish, the project aims to unlock valuable insights into the benefits of large-scale eco-engineering approaches.

At nearly 5km long, the Great South Wall was the longest seawall in the world when it was completed in 1795 after construction began in the 1720s. Though that title has since been taken by a seawall in South Korea, the Great South Wall remains one of the longest in Europe.

Dr Paul Brooks, UCD School of Biology and Environmental Science, commented: “This represents a significant step forward in our understanding of eco-engineering concepts. By incorporating natural topographies into artificial structures, we have the potential to mitigate environmental impacts while promoting ecological resilience along the Great South Wall.

Habitat units deployed at the Great South Wall as part of UCD’s Ecostructure project.   Habitat units deployed at the Great South Wall as part of UCD’s Ecostructure project.

“This project has been seven years in the making and Dublin Port Company have been with us every step of the way. The result you can now see along the Great South Wall is a world-first and we're very excited to see it finally come to the fore. It would not be possible without the collaboration with Dublin Port, and we hope that continues long into the future.”

Eamon McElroy, DPC Port Engineer, added: “Dublin Port is an extremely busy port, we have 8,000 ship arrivals every year, and as such, we must take great responsibility in looking after the environment around us. It is our policy to manage our obligations to the environment in a responsible manner and to take a sustainable approach to developing the port’s business.

“This project with UCD has been long in the making. The deployment of fish habitats along the Great South Wall, an iconic Dublin landmark, aims to enhance the biodiversity within the port estate itself. Through our joint efforts with UCD, we reaffirm our commitment to sustainable development and the preservation of marine ecosystems.”

Afloat.ie Team

About The Author

Afloat.ie Team

Email The Author

Afloat.ie is Ireland's dedicated marine journalism team.

Have you got a story for our reporters? Email us here.

We've got a favour to ask

More people are reading Afloat.ie than ever thanks to the power of the internet but we're in stormy seas because advertising revenues across the media are falling fast. Unlike many news sites, we haven’t put up a paywall because we want to keep our marine journalism open.

Afloat.ie is Ireland's only full–time marine journalism team and it takes time, money and hard work to produce our content.

So you can see why we need to ask for your help.

If everyone chipped in, we can enhance our coverage and our future would be more secure. You can help us through a small donation. Thank you.

Direct Donation to Afloat button

About Dublin Port 

Dublin Port is Ireland’s largest and busiest port with approximately 17,000 vessel movements per year. As well as being the country’s largest port, Dublin Port has the highest rate of growth and, in the seven years to 2019, total cargo volumes grew by 36.1%.

The vision of Dublin Port Company is to have the required capacity to service the needs of its customers and the wider economy safely, efficiently and sustainably. Dublin Port will integrate with the City by enhancing the natural and built environments. The Port is being developed in line with Masterplan 2040.

Dublin Port Company is currently investing about €277 million on its Alexandra Basin Redevelopment (ABR), which is due to be complete by 2021. The redevelopment will improve the port's capacity for large ships by deepening and lengthening 3km of its 7km of berths. The ABR is part of a €1bn capital programme up to 2028, which will also include initial work on the Dublin Port’s MP2 Project - a major capital development project proposal for works within the existing port lands in the northeastern part of the port.

Dublin Port has also recently secured planning approval for the development of the next phase of its inland port near Dublin Airport. The latest stage of the inland port will include a site with the capacity to store more than 2,000 shipping containers and infrastructures such as an ESB substation, an office building and gantry crane.

Dublin Port Company recently submitted a planning application for a €320 million project that aims to provide significant additional capacity at the facility within the port in order to cope with increases in trade up to 2040. The scheme will see a new roll-on/roll-off jetty built to handle ferries of up to 240 metres in length, as well as the redevelopment of an oil berth into a deep-water container berth.

Dublin Port FAQ

Dublin was little more than a monastic settlement until the Norse invasion in the 8th and 9th centuries when they selected the Liffey Estuary as their point of entry to the country as it provided relatively easy access to the central plains of Ireland. Trading with England and Europe followed which required port facilities, so the development of Dublin Port is inextricably linked to the development of Dublin City, so it is fair to say the origins of the Port go back over one thousand years. As a result, the modern organisation Dublin Port has a long and remarkable history, dating back over 300 years from 1707.

The original Port of Dublin was situated upriver, a few miles from its current location near the modern Civic Offices at Wood Quay and close to Christchurch Cathedral. The Port remained close to that area until the new Custom House opened in the 1790s. In medieval times Dublin shipped cattle hides to Britain and the continent, and the returning ships carried wine, pottery and other goods.

510 acres. The modern Dublin Port is located either side of the River Liffey, out to its mouth. On the north side of the river, the central part (205 hectares or 510 acres) of the Port lies at the end of East Wall and North Wall, from Alexandra Quay.

Dublin Port Company is a State-owned commercial company responsible for operating and developing Dublin Port.

Dublin Port Company is a self-financing, and profitable private limited company wholly-owned by the State, whose business is to manage Dublin Port, Ireland's premier Port. Established as a corporate entity in 1997, Dublin Port Company is responsible for the management, control, operation and development of the Port.

Captain William Bligh (of Mutiny of the Bounty fame) was a visitor to Dublin in 1800, and his visit to the capital had a lasting effect on the Port. Bligh's study of the currents in Dublin Bay provided the basis for the construction of the North Wall. This undertaking led to the growth of Bull Island to its present size.

Yes. Dublin Port is the largest freight and passenger port in Ireland. It handles almost 50% of all trade in the Republic of Ireland.

All cargo handling activities being carried out by private sector companies operating in intensely competitive markets within the Port. Dublin Port Company provides world-class facilities, services, accommodation and lands in the harbour for ships, goods and passengers.

Eamonn O'Reilly is the Dublin Port Chief Executive.

Capt. Michael McKenna is the Dublin Port Harbour Master

In 2019, 1,949,229 people came through the Port.

In 2019, there were 158 cruise liner visits.

In 2019, 9.4 million gross tonnes of exports were handled by Dublin Port.

In 2019, there were 7,898 ship arrivals.

In 2019, there was a gross tonnage of 38.1 million.

In 2019, there were 559,506 tourist vehicles.

There were 98,897 lorries in 2019

Boats can navigate the River Liffey into Dublin by using the navigational guidelines. Find the guidelines on this page here.

VHF channel 12. Commercial vessels using Dublin Port or Dun Laoghaire Port typically have a qualified pilot or certified master with proven local knowledge on board. They "listen out" on VHF channel 12 when in Dublin Port's jurisdiction.

A Dublin Bay webcam showing the south of the Bay at Dun Laoghaire and a distant view of Dublin Port Shipping is here
Dublin Port is creating a distributed museum on its lands in Dublin City.
 A Liffey Tolka Project cycle and pedestrian way is the key to link the elements of this distributed museum together.  The distributed museum starts at the Diving Bell and, over the course of 6.3km, will give Dubliners a real sense of the City, the Port and the Bay.  For visitors, it will be a unique eye-opening stroll and vista through and alongside one of Europe’s busiest ports:  Diving Bell along Sir John Rogerson’s Quay over the Samuel Beckett Bridge, past the Scherzer Bridge and down the North Wall Quay campshire to Berth 18 - 1.2 km.   Liffey Tolka Project - Tree-lined pedestrian and cycle route between the River Liffey and the Tolka Estuary - 1.4 km with a 300-metre spur along Alexandra Road to The Pumphouse (to be completed by Q1 2021) and another 200 metres to The Flour Mill.   Tolka Estuary Greenway - Construction of Phase 1 (1.9 km) starts in December 2020 and will be completed by Spring 2022.  Phase 2 (1.3 km) will be delivered within the following five years.  The Pumphouse is a heritage zone being created as part of the Alexandra Basin Redevelopment Project.  The first phase of 1.6 acres will be completed in early 2021 and will include historical port equipment and buildings and a large open space for exhibitions and performances.  It will be expanded in a subsequent phase to incorporate the Victorian Graving Dock No. 1 which will be excavated and revealed. 
 The largest component of the distributed museum will be The Flour Mill.  This involves the redevelopment of the former Odlums Flour Mill on Alexandra Road based on a masterplan completed by Grafton Architects to provide a mix of port operational uses, a National Maritime Archive, two 300 seat performance venues, working and studio spaces for artists and exhibition spaces.   The Flour Mill will be developed in stages over the remaining twenty years of Masterplan 2040 alongside major port infrastructure projects.

Source: Dublin Port Company ©Afloat 2020.