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

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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

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