Stone sculptures, whether displayed outdoors or indoors, are vulnerable to pollution from industrial emissions, acid rain, and airborne particles. Protecting these artworks requires a combination of preventive and restorative measures.

1. Regular Cleaning: Gently wash sculptures with distilled water and soft brushes to remove surface pollutants. Avoid harsh chemicals that may erode the stone.

2. Protective Coatings: Apply breathable, anti-pollution sealants like siloxane or fluoropolymer coatings to create a barrier against moisture and contaminants.

3. Sheltered Placement: Whenever possible, relocate sculptures to covered areas or install protective canopies to minimize exposure to rain and airborne pollutants.

4. Wax or Oil Treatments: Use natural waxes (e.g., beeswax) or specialized stone oils to enhance resistance to environmental damage while preserving the stone’s texture.

5. Routine Inspections: Check for cracks, discoloration, or erosion regularly. Early detection allows for timely repairs before pollution causes irreversible harm.

For long-term preservation, consult conservation experts to tailor solutions based on the sculpture’s material and environment. Combining these strategies ensures stone sculptures remain pristine for generations.