南粤36选7开奖历史记录|南粤36选7近500期走势图
Real-time Air Quality
Published by Beijing Municipal Environmental Monitoring Center on August 25 at 11 a.m.
  • Clean
  • Still clean
  • Slightly polluted
  • Moderately polluted
  • Heavily polluted
  • Serious polluted
Pollution IAQI Level
Leaders
  • Due to institutional adjustment, relevant information is under updating.

Institutional Responsibilities
  • Due to institutional adjustment, relevant information is under updating.

Copyright ? 2005-2016,Beijing Municipal Bureau of Ecology and Environment
Address: No. 14, Chegongzhuang Xilu, Haidian District, Beijing, 100048
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