Smog once ravaged Beijing.

In 2013, Beijing had no heavy PM2.5 pollution for only 87 consecutive days.

  The blue sky gradually returned to Beijing.

In 2020, Beijing will be free of heavy PM2.5 pollution for 322 consecutive days.

At the same time, the "gold content" of Beijing's blue sky continued to increase, and the annual "good days" increased by 36 days compared with 2019.

  So, why is there more and more blue sky in Beijing?

How does "smog" gradually move away from people's life circle?

What new plans does Beijing have for environmental protection in the future?

Liu Baoxian, director of the Beijing Municipal Ecological Environment Monitoring Center, accepted an exclusive interview with China News Agency "China Focus Face-to-face" for an authoritative interpretation.

  (Reporter Chen Hang Duyan Cheng Yu Jiang Qiming video Wang Chao Li Shuoxing)

Editor in charge: [Zhang Kaixin]