The Point: Beijing sees record low PM2.5 density in 2020
CGTN, 08 Jan 2021
For more:
https://www.cgtn.com/video
Data shows Beijing's pollution levels are dropping. How come and how can it be maintained?
Guest: Wu Changhua, executive director of the Professional Association for China's Environment; Yann Boquillod, director of Air Quality Monitoring at IQAir.
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