求翻译：市民和孩子们的行为引起了政府有关部门的关注。宣武区环卫局率先行动，于97年秋开始宣武区垃圾分类回收系统的试点工作。99年4月23日中国首家垃圾分类回收系统正式启动。从这天起，居民将改变垃圾混扔而按照有机类，无机类和弃土类分类投放，政府环卫部门改变混运的方式而分类清运，分拣和回收。是什么意思？

Public and children's behavior attracted the attention of relevant government departments. Xuanwu District Sanitation Bureau is taking the lead, Xuanwu District, waste separation and recovery system, the pilot of the fall of 1997. China's first waste separation and recovery system was officially lau

正在翻译，请等待...

Residential and the child behavior has aroused the government department concerned's interest.The Xuanwu district environmental sanitation bureau lead motion, starts the Xuanwu district trash classification recovery system experiment site work in 97 years fall.99 years on April 23 Chinese first tras

People and the children's Act aroused the concern of the Government departments concerned. Sanitation Council took the lead in Xuanwu District, Xuanwu District, starting in the fall of 97 pilot working in waste separation and recovery system. Officially launched on April 23, 99, first waste separati