Bronze sculptures in industrial zones face significant threats from pollutants like sulfur dioxide, acid rain, and particulate matter. To preserve these artworks, several protective measures can be implemented.

1. Regular Cleaning – Frequent washing with distilled water and mild soap removes surface contaminants before they cause corrosion. Avoid abrasive materials to prevent scratches.

2. Protective Coatings – Applying wax or specialized lacquers creates a barrier against pollutants. Microcrystalline wax is particularly effective for long-term protection.

3. Environmental Controls – Installing barriers or enclosures reduces direct exposure to industrial emissions. Indoor display is ideal for highly sensitive pieces.

4. Corrosion Inhibitors – Chemical treatments like benzotriazole (BTA) can slow oxidation without altering the sculpture’s appearance.

5. Monitoring & Maintenance – Regular inspections help detect early signs of damage, allowing timely intervention.

By combining these strategies, bronze sculptures can remain resilient against industrial pollutants while retaining their artistic integrity.