Bronze sculptures are renowned for their durability and timeless beauty, but environments with high levels of airborne salts—such as coastal regions or industrial areas—pose unique challenges. The interaction between bronze and airborne salts can accelerate corrosion, leading to changes in the sculpture's appearance and structural integrity over time.

Bronze naturally forms a protective patina, a thin layer of oxidation that shields the metal beneath. However, airborne salts can disrupt this process, causing uneven or excessive corrosion. Chlorides in salt react with copper in bronze, leading to pitting or a more rapid development of greenish-blue verdigris. While some artists and collectors appreciate the accelerated patina for its rustic aesthetic, others prefer controlled aging to maintain the sculpture's original details.

To mitigate salt-related damage, regular maintenance is essential. Rinsing sculptures with fresh water removes salt deposits, while specialized wax coatings or sealants can provide an additional barrier. In extreme cases, relocation to a sheltered area may be necessary.

Despite these challenges, bronze remains a popular choice for outdoor art due to its resilience. With proper care, bronze sculptures can endure high-salt environments for generations, their evolving patina telling a story of time and elemental interaction.