Keywords
air pollution, america, belching, color photography, environment, gas refinery, human culture, industrial, industrial facility, industrial features, industries, industry, north america, oil refineries, oil refinery, petrochemical plant, petrol refinery, photography, pollution, refineries, refinery, smog, smoke, smokestacks, u.s, u.s.a, united states, us, usa, waste, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u10597486