Ключевые слова: aluminum, background, bottle, cans, cap, caps, concept, conservation, contamination, damage, different, ecological, ecology, environment, environmental, garbage, gray, green, industry, lid, lifestyle, material, materials, metal, nature, object, polluted, pollution, preservation, problem, raw, recycle, recycling, refuse, reusable, reuse, rubbish, save, secondary, sign, space, stacked, symbol, tin, trash, types, view, waste, white, yellow,