Ключевые слова: background, bale, bleached pulp, board, brown, cardboard, carton, cellulose, collection, conservation, disposal, ecology, environment, environmental, factory, frame, friendly, full, garbage, heap, industrial, industry, manufacturing, material, modern, office, old, outdoor, outdoors, paper, paperwork, pasteboard, pile, plant, pollution, recycle, recycled, recycling, refuse, rubbish, shred, shredded, stacked, trash, used, waste, wastepaper, white, works,