Ключевые слова: background, bale, business, cardboard, carton, compressed, conservation, crushed, disposal, document, dump, ecological, energy, environment, environmental, factory, garbage, green, heap, indoor, industry, machine, manufacturing, material, mill, office, package, paper, paper factory, pile, plant, pressed, processing, production, protection, recycling, renewable, reusable, reuse, rubbish, scrap, social issues, stack, technology, trash, used, waste, wastepaper, white,