MSW

例句：

1. 1. The city has implemented a new waste management system to improve the quality of its MSW.
   该城市实施了一个新的废物管理系统，以提高其MSW的质量。
2. 2. The MSW is collected and treated at the central treatment plant before being discharged into the environment.
   MSW在中央处理厂收集和处理后，再排放到环境中。
3. 3. The city government has announced plans to expand its MSW collection and recycling programs.
   市政府宣布计划扩大其MSW收集和回收项目。