The Port of Alicante is at the forefront of marine sustainability thanks to its innovative microalgae system

  • The European Commission has highlighted the project by the firm Mediterranean Algae as a benchmark in the protection of marine ecosystems.
  • The implemented technology has made it possible to filter more than 22 million liters of water with a cleaning efficiency of up to 75%.
  • The port of Alicante consolidates its "open laboratory" strategy to attract investment and talent in the field of the blue economy.
  • The support of the European Union through programs such as BlueInvest is driving the expansion of these biotechnological solutions in Spain.

Innovation project with microalgae in the Port of Alicante

European institutions have set their sights on the Levantine coast following the excellent results of a biotechnology initiative that is changing the game in port management. The European Commission, through its Maritime Affairs and Fisheries department, has highlighted the work carried out at the Alicante facilities, where a comprehensive bioremediation system has been validated that uses the natural capacity of microalgae to continuously clean the aquatic environment.

This initiative, which originated just a few years ago in the provincial capital, seeks to address one of the most persistent problems in coastal industrial areas: the excess of nutrients that degrades biodiversity and generates marine pollution with diverse impacts . The project goes beyond simply cleaning the water; it also integrates advanced monitoring tools so that those responsible for the infrastructure have real-time data on the quality of the marine environment, enabling much more agile and transparent management.

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A technological success based on nature

Algae filtration system in port

During the operational phase of this pilot test, the figures have pleasantly surprised the project's technicians and supervisors. It is estimated that the volume of treated liquid has reached twenty-two million liters of seawater, a considerable amount that has served to demonstrate the robustness of the design. Subsequent analyses confirm that the presence of elements such as nitrogen and phosphorus, the main culprits behind the uncontrolled proliferation of harmful algae, has been drastically reduced at the monitoring points.

Specifically, the technology has been able to remove between 60% and 75% of these nutrients, providing immediate relief for the local flora and fauna. By using nature-based solutions , the use of harsh chemicals is avoided, allowing the ecosystem to self-regulate more efficiently. This approach is precisely what has led Brussels to highlight the city as an example of best practices that could be replicated in other parts of the continent.

Alicante as a laboratory of the blue economy

Microalgae for cleaning port waters

The Port Authority is clear that the future lies in opening its doors to talent and scientific experimentation. Luis Rodríguez, the institution's top official, has hinted that this European recognition is the result of a well-thought-out strategy to transform the port into a leading hub for innovation . The idea is for both universities and startups to find in the port a real-world environment in which to test their inventions before launching them on the global market.

The institutional commitment focuses on transforming traditional port infrastructure into activity centers that respect their immediate surroundings. Ultimately, the publication of this success story in official European channels grants unprecedented international visibility to the Port of Alicante, reinforcing its role as an economic engine that does not neglect the protection of the coastline or the health of its waters.

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The trajectory of Mediterranean Algae, the company behind this advancement, reflects this new paradigm. Since its founding in 2021, the firm has attracted the attention of investors and support programs such as BlueInvest, enabling it to expand its client portfolio to over thirty locations across both the Mediterranean and the Atlantic coast. The Alicante project has served as the definitive validation of its business model , demonstrating that sustainability and profitability can go hand in hand with the right technology and the necessary institutional support to protect our marine resources.

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