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What type of damage can erosion cause to infrastructure?

  1. Cosmetic

  2. Cosmological

  3. Structural

  4. Superficial

The correct answer is: Structural

Erosion can lead to significant structural damage to infrastructure. As soil is removed from around foundational elements, such as roads, bridges, and buildings, it undermines their stability and integrity. This can result in cracks, shifts, and even collapse over time, particularly if the erosion is severe or prolonged. Structural damage is particularly concerning because it can affect not only the safety of the infrastructure but also its functionality. For example, roads may develop potholes or sinkholes and bridges may become unsafe for use, causing costly repairs and potential hazards for the public. While some of the other options like cosmetic and superficial might suggest lesser forms of damage, structural damage encompasses more severe consequences that can compromise both the safety and usability of infrastructure, highlighting the importance of erosion control measures in urban planning and maintenance.