Ключевые слова: aluminum, background, blue, broken, cnc, crushed, dirty, discarded, disposal, dump, environment, environmental, equipment, factory, garbage, green, heap, heavy, industrial, industry, iron, junk, junkyard, landfill, many, metal, obsolete, old, outdoors, piece, pile, pipe, pollution, raw, recycle, recycled, recycling, rubbish, rust, rusted, rusty, scrap, space, stack, steel, trash, tube, tust, waste, yard,