Hi Sam,
Great question. Let’s unpack this.
A new network of sea walls was constructed in 2017 to mitigate the impacts of tidal inundation on Saibai Island. This “permanent” system alone is not enough.
Under Design Area 5 – Climate change adaptation, students are able to develop designs for a variety of permanent systems under 5.2 Coastal erosion protection and 5.3 Nature-based coastal protection.
Given the risk profile, temporary flood mitigation systems would complement, but not replace permanent systems. Temporary systems provide flexibility and would be useful for use in targeted locations, and should ideally be easy to store, maintain, transport and deploy when needed. Together, both temporary and permanent systems provide layers of protection against inundation.
Hope this helps. Please let us know if you have any other questions.
Cheers,
Anthony