在成都市锦江区,已经有五万多居民在过去一年多里养成了垃圾分类的新习惯。而这种新习惯的养成,就从一枚小小的二维码开始……习惯每天早晨去菜市场的张大妈会顺便带包垃圾下楼。不过在过去一年多的时间里,张大妈养成了一个新习惯——她会在丢垃圾前将塑料瓶、纸张等可回收的垃圾单独放在一个带有二维码的特制塑料袋里,这个袋子会在满了之后被放到小区里 In Jinjiang District of Chengdu, more than 50,000 residents have spent the past year or so developing new habits of waste sorting. The development of this new habit, starting from a small two-dimensional code ... ... used to go to the vegetable market every morning, Auntie Chang will bring garbage along the way downstairs. But for the past year or so, Aunt Cheung has taken a new habit - she puts rubbish bottles, paper and other recyclable rubbishes in a special plastic bag with a two-dimensional code , This bag will be put in the area after it is full