Keywords
50-54 years, bologna, caucasian, color image, coveralls, day, environment, environmental issues, front view, fuel and power generation, garbage, hard-hat, heap, horizontal, industry, italy, landfill, man, mask, mature adult, mature men, methane gas, nature, obscured face, one person, outdoors, people, photography, pile, pollution, protection, protective workwear, safety, standing, steam, three quarter length, worker, 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, u13514423