Ключевые слова: aluminum, background, bin, can, city, clean, color, conservation, container, design, dirt, dirty, discard, eco, ecological, ecology, environment, environmental, garbage, gray, green, grunge, industrial, junk, litter, metal, object, old, outdoor, outside, pollute, pollution, public, recyclable, recycle, recycling, refuse, rubbish, scavenge, scrap, steel, tanks, tidy, trash, trashcan, urban, utilization, utilize, waste,