Technical University of Crete studies marine pollution from the SEA DIAMOND shipwreck

The Technical University of Crete is conducting new research into the environmental impact of the SEA DIAMOND shipwreck, nearly 20 years after the cruise ship sank in the Santorini caldera, where the wreck remains. The project’s scientific lead is Professor Emeritus Evangelos Gidarakos of the School of Chemical and Environmental Engineering.
The study aims to assess the current state of the marine environment around the wreck. According to the university, the research includes two complete cycles of sampling and laboratory analysis, with the goal of determining the presence and concentration of petroleum products and heavy metals in the area.
Years of prior monitoring
The Technical University of Crete has previously conducted multi-year studies in the area, tracking the evolution of environmental contamination through analyses of seawater, sediment and marine organisms. The new research is expected to provide updated scientific data on an issue that remains unresolved.
Researchers also note that seismic activity in the wider region raises the risk of new fractures forming in the wreck, which could accelerate the release of petroleum products and toxic metals into the sea. Increased seismic activity could also raise the likelihood of the ship shifting or sliding toward greater depth.
Monitoring not seen as a final solution
Monitoring marine pollution is necessary, researchers say, but it is not a definitive solution. Addressing the problem is still tied to the need to remove the wreck from the Santorini caldera, a point that has also been raised by Greece’s Supreme Court (Areios Pagos) and the Council of State.


