Protection from Natural Disasters: Coastal areas are particularly vulnerable to natural hazards such as hurricanes, cyclones, storm surges, tsunamis, and floods. Coastal defense structures, such as seawalls, floodgates, and breakwaters, help mitigate the impact of these hazards by reducing wave energy and protecting coastal communities and infrastructure.
Safeguarding Critical Infrastructure: Coastlines often host critical infrastructure, including ports, power plants, refineries, and transportation networks. Coastal defense measures are crucial to protect these vital installations from damage caused by extreme weather events and sea-level rise, ensuring their uninterrupted operation and minimizing economic disruptions.
Preservation of Coastal Ecosystems: Coastal habitats support diverse ecosystems and serve as breeding grounds for numerous marine species. Coastal defense projects often incorporate measures to preserve and restore natural habitats, considering their ecological importance and the vital role they play in supporting biodiversity and fisheries.
Securing Military and Naval Facilities: Coastal areas often house military bases, naval ports, and other strategic installations. Coastal defense plays a vital role in protecting these facilities from potential attacks and ensuring national security.
Protecting Historic and Cultural Heritage: Many coastal areas are home to historical monuments, cultural landmarks, and archaeological sites that hold cultural and heritage value. Coastal defense initiatives help preserve these assets from erosion, inundation, and damage caused by natural calamities.
Supporting Economic Activities: Coastal areas are hubs for economic activities such as fishing, tourism, and recreation. By protecting coastlines and mitigating the effects of erosion, coastal defense contributes to sustaining these vital economic sectors and supporting livelihoods.
Climate Change Adaptation: Coastal defense is vital for adapting to the impacts of climate change, including sea-level rise and increased frequency of extreme weather events. Implementing coastal defense measures helps build resilience and manage the changing coastal environment.