Bronze sculptures, renowned for their durability and timeless beauty, face significant challenges in regions with frequent acid rain. Acid rain, caused by pollutants like sulfur dioxide and nitrogen oxides, accelerates the corrosion process of bronze, leading to surface degradation and loss of detail over time.

The chemical reaction between acid rain and bronze forms patina—a greenish layer that can either protect or further damage the sculpture depending on its composition. While natural patina acts as a protective barrier, excessive acid exposure may cause pitting and irreversible harm.

To mitigate these effects, experts recommend regular maintenance, including gentle cleaning and wax coatings to shield the metal. Additionally, applying protective sealants or relocating sculptures to sheltered areas can prolong their lifespan. Modern bronze artists also use alloys with higher corrosion resistance for outdoor installations.

Despite these challenges, many historic bronze sculptures have endured for centuries, proving that with proper care, these artworks can withstand even harsh environmental conditions. Conservation efforts and public awareness play crucial roles in preserving bronze art for future generations.