The urgent need for geological insight in coastal engineering: A call for action in Malta
In the wake of Storm Harry's devastating impact on Malta's coastline, a critical issue has emerged: the necessity of comprehensive geological assessments before any engineering interventions are implemented. Peter Gatt, President of the Chamber of Geologists, has emphasized the importance of this step, especially in areas like Għar Lapsi, which suffered extensive damage.
But here's where it gets controversial... Malta currently lacks a national Geological Service, which means there's no dedicated entity overseeing such critical situations. The government has acknowledged the need for studies on the rock at Għar Lapsi, but Gatt raises a valid question: Who is conducting these studies, and are they qualified geologists?
And this is the part most people miss... Engineering interventions without proper geological advice could be a waste of resources and effort. Gatt highlights that the critical issue is not just the intervention itself but the foundation—the rock—on which it will be built. Without a Geological Service to guide government entities, the result could be short-lived interventions that fail to consider the unique geological challenges of the site.
Malta's coastline is particularly vulnerable due to its many fault lines. These fault lines are like weak spots that waves exploit, leading to erosion and damage. Għar Lapsi, for instance, is crossed by the Magħlaq Fault, making it inherently weak and susceptible to damage. This vulnerability extends to other areas with similar geological compositions, such as Sliema's Chalet.
So, what's the solution? Gatt advocates for the establishment of a National Geological Service. With such a service in place, Malta could ensure that engineering interventions are well-informed and long-lasting, especially in the face of climate change and its potential impacts on the island's vulnerable coastline.
This issue raises important questions: Should Malta prioritize the establishment of a Geological Service? How can we ensure that engineering interventions are sustainable and effective in the long term? Share your thoughts in the comments below!