Most commercial water is packaged in PET bottles (polyethylene terephthalate) which are inexpensive to recycle and do not release chlorine if burned.

• 大多数瓶装水的塑胶瓶用聚乙烯对苯二甲酸酯(PET)制造，回收再利用时消耗较少能源，且在燃烧时不会释放氯。