Beijing's excellent days accounted for more than 60% last year – Xinhuanet – Xinhuanet



[ad_1]

  1. Beijing's excellent days accounted for more than 60% last year – Xinhuanet.com
  2. Beijing's PM2.5 fell 12% year-on-year last year. No pollution for more than 3 days for the first time. Kaikinwang political and economic channel
  3. See full story on Google News
[ad_2]
Source link