Conventional Recycling Days

Recycling day boundaries in the conventional trash collection area of Washington DC. The day boundaries are the areas where recycling collection takes place on a...华盛顿哥伦比亚特区（Washington D.C.）常规垃圾收运区域内的回收作业日边界。此类边界指的是于……时段开展可回收物收运作业的区域。