Ключевые слова: background, business, classified, clean, commercial, concept, conceptual, confidential, cut, data, destroy, destruction, document, ecology, environmental, garbage, heap, identity, information, junk, legal, letter, object, office, paper, paperwork, pile, privacy, protection, recycle, recycling, rubbish, safety, scrap, secrecy, security, shred, shredded, shredder, shredding, text, texture, theft, trash, unidentified, waste, white,