Coastal Vegetation as a Lifeline: A Tsunami Mitigation Strategy for Palu City

Palu City, with its stunning coastal landscapes and vibrant communities, faces a significant and ever-present threat: the risk of a tsunami. This natural hazard, capable of causing widespread devastation, demands proactive and thoughtful measures to safeguard lives, property, and the environment. Among the most effective and sustainable strategies for tsunami mitigation is the planning and implementation of coastal vegetation. This approach not only addresses the immediate need for disaster prevention but also fosters long-term ecological resilience and community well-being. At the heart of this strategy is the replanting and preservation of mangroves, a vital component of coastal ecosystems. Mangroves, with their intricate root systems and dense foliage, serve as a natural barrier against the destructive force of tsunamis. Their ability to absorb and dissipate wave energy makes them one of the most effective and genuine solutions to minimize the impact of such disasters. Beyond their protective function, mangroves also play a crucial role in maintaining the health of coastal ecosystems, supporting biodiversity, and providing livelihoods for local communities.

The planning of coastal vegetation in Palu City must be approached with a sense of urgency and precision. This involves identifying vulnerable areas along the coastline, assessing the current state of vegetation, and developing a comprehensive replanting program. Mangroves, in particular, should be prioritized due to their proven effectiveness in mitigating tsunami impacts. However, the strategy should also include other types of coastal vegetation, such as salt-tolerant shrubs, grasses, and trees, to create a multi-layered defense system. The design of coastal vegetation in Palu City should be both strategic and sensitive to the local context. Planting patterns should be carefully planned to maximize their protective function while preserving the natural beauty of the coastline. Pathways, viewing platforms, and seating areas can be integrated into the landscape, creating spaces where people can connect with nature and appreciate the value of these green buffers.