Ключевые слова: basket, bin, bucket, business, can, certificate, clean, communication, concept, container, contract, correspondence, delete, dispose, document, dustbin, eco, ecology, envelope, environment, flat, folder, garbage, icon, junk, letter, mail, message, note, object, office, page, paper, protocol, recycle, recycling, remove, rubbish, send, sheet, spreadsheet, symbol, text, throw, trash, trashcan, waste, wastebasket, white,