Sculptors employ a variety of innovative techniques and materials to ensure their artworks withstand the damaging effects of industrial and urban pollution. One common method is selecting durable materials like bronze, stainless steel, or treated stone, which naturally resist corrosion and discoloration. Additionally, protective coatings such as wax, lacquer, or specialized sealants are applied to shield surfaces from acidic rain and airborne pollutants.

Environmental placement also plays a crucial role—artists often position sculptures in sheltered areas or use architectural features to minimize direct exposure to pollutants. For outdoor installations, regular maintenance, including cleaning and reapplication of protective layers, is essential to preserve the artwork's integrity.

Advanced technologies like nanotechnology-based coatings are increasingly used for their superior resistance to pollution and UV damage. By combining material science with proactive care, sculptors ensure their creations remain vibrant and structurally sound despite harsh urban conditions.