Polycarbonate water bottles have received plenty of bad press for releasing potentially toxic compounds into unsuspecting drinkers, but there may be another culprit: everyday plastic packaging.

• 大量报道反映聚碳酸酯水瓶有可能释放有毒化合物而消费者却不知情。日常塑料包装可能是一大罪魁祸首。