Ключевые слова: arrow, bottle, care, code, codes, concept, conservation, container, dispose, eco, ecology, editable, element, environment, environmental, grade, identification, industry, junk, label, letter, letter pp, mark, natural, organic, package, packaging, plastic, pollution, polyethylene, polypropylene, pp, product, protection, quality, recycle, recycled, recycling, resin, reuse, safe, safety, sign, symbol, toxic, triangle, triangular, world,